TI1 AVC16T245DGGR-D 16-bit dual-supply bus transceiver Datasheet

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SN74AVC16T245
SCES551E – FEBRUARY 2004 – REVISED NOVEMBER 2015
SN74AVC16T245 16-Bit Dual-Supply Bus Transceiver
with Configurable Level-Shifting / Voltage Translation and Tri-State Outputs
1 Features
3 Description
•
This 16-bit noninverting bus transceiver uses two
separate configurable power-supply rails. The
SN74AVC16T245 device is optimized to operate with
VCCA/VCCB set at 1.4 V to 3.6 V. The device is
operational with VCCA/VCCB as low as 1.2 V. The A
port is designed to track VCCA. VCCA accepts any
supply voltage from 1.2 V to 3.6 V. The B port is
designed to track VCCB. VCCB accepts any supply
voltage from 1.2 V to 3.6 V. This allows for universal
low-voltage bidirectional translation between any of
the 1.2-V, 1.5-V, 1.8-V, 2.5-V, and 3.3-V voltage
nodes.
1
•
•
•
•
•
•
•
•
Control Inputs VIH/VIL Levels Are Referenced to
VCCA Voltage
VCC Isolation Feature – If Either VCC Input Is at
GND, Both Ports Are in the High-Impedance State
Overvoltage-Tolerant Inputs and Outputs Allow
Mixed-Voltage-Mode Data Communications
Fully Configurable Dual-Rail Design Allows Each
Port to Operate Over the Full 1.2 V to 3.6 V
Power-Supply Range
Ioff Supports Partial-Power-Down Mode Operation
I/Os Are 4.6 V Tolerant
Maximum Data Rates
– 380 Mbps (1.8 V to 3.3 V Level-Shifting)
– 200 Mbps (<1.8 V to 3.3 V Level-Shifting)
– 200 Mbps (Level-Shifting to 2.5 V or 1.8 V)
– 150 Mbps (Level-Shifting to 1.5 V)
– 100 Mbps (Level-Shifting to 1.2 V)
Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
ESD Protection Exceeds JESD 22
– 8000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
– 1000-V Charged-Device Model (C101)
2 Applications
•
•
•
•
The SN74AVC16T245 device is designed for
asynchronous communication between data buses.
The device transmits data from the A bus to the B
bus or from the B bus to the A bus, depending on the
logic level at the direction-control (DIR) input. The
output-enable (OE) input can be used to disable the
outputs so the buses effectively are isolated.
The SN74AVC16T245 control pins (1DIR, 2DIR,
1OE, and 2OE) are supplied by VCCA.
Device Information(1)
PART NUMBER
SN74AVC16T245
PACKAGE
BODY SIZE (NOM)
TSSOP (48)
12.50 mm × 6.10 mm
TVSOP (48)
9.70 mm × 4.40 mm
BGA MICROSTAR
7.00 mm × 4.50 mm
JUNIOR (56)
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
Personal Electronics
Industrial
Enterprise
Telecom
Logic Diagram (Positive Logic)
1DIR
1
2DIR
48
1A1
25
1OE
47
2A1
2
To Seven Other Channels
24
2OE
36
13
1B1
2B1
To Seven Other Channels
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
SN74AVC16T245
SCES551E – FEBRUARY 2004 – REVISED NOVEMBER 2015
www.ti.com
Table of Contents
1
2
3
4
5
6
7
Features ..................................................................
Applications ...........................................................
Description .............................................................
Revision History.....................................................
Description (continued).........................................
Pin Configuration and Functions .........................
Specifications.........................................................
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
7.12
8
1
1
1
2
3
4
5
Absolute Maximum Ratings ...................................... 5
ESD Ratings ............................................................ 5
Recommended Operating Conditions....................... 6
Thermal Information .................................................. 6
Electrical Characteristics........................................... 7
Switching Characteristics: VCCA = 1.2 V ................... 8
Switching Characteristics: VCCA = 1.5 V ± 0.1 V....... 8
Switching Characteristics: VCCA = 1.8 V ± 0.15 V .... 8
Switching Characteristics: VCCA = 2.5 V ± 0.2 V....... 9
Switching Characteristics: VCCA = 3.3 V ± 0.3 V..... 9
Operating Characteristics........................................ 9
Typical Characteristics .......................................... 10
Parameter Measurement Information ................ 12
9
Detailed Description ............................................ 13
9.1
9.2
9.3
9.4
Overview .................................................................
Functional Block Diagram .......................................
Feature Description.................................................
Device Functional Modes........................................
13
13
13
14
10 Application and Implementation........................ 15
10.1 Application Information.......................................... 15
10.2 Typical Application ............................................... 16
11 Power Supply Recommendations ..................... 18
12 Layout................................................................... 18
12.1 Layout Guidelines ................................................. 18
12.2 Layout Example .................................................... 19
13 Device and Documentation Support ................. 20
13.1
13.2
13.3
13.4
13.5
Documentation Support ........................................
Community Resources..........................................
Trademarks ...........................................................
Electrostatic Discharge Caution ............................
Glossary ................................................................
20
20
20
20
20
14 Mechanical, Packaging, and Orderable
Information ........................................................... 20
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision D (February 2015) to Revision E
•
Updated Pin Functions Table. ............................................................................................................................................... 4
Changes from Revision C (August 2005) to Revision D
•
2
Page
Page
Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation
section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and
Mechanical, Packaging, and Orderable Information section ................................................................................................. 1
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5 Description (continued)
This device is fully specified for partial-power-down applications using Ioff. The Ioff circuitry disables the outputs,
preventing damaging current backflow through the device when it is powered down.
The VCC isolation feature ensures that if either VCC input is at GND, both ports are in the high-impedance state.
To ensure the high-impedance state during power up or power down, OE should be tied to VCCA through a pullup
resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.
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SCES551E – FEBRUARY 2004 – REVISED NOVEMBER 2015
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6 Pin Configuration and Functions
GQL or ZQL Package
56-Pin BGA MICROSTAR JUNIOR
Top View
1
2
3
4
5
DGG or DGV Package
48-Pin TSSOP or TVSOP
Top View
6
1DIR
1B1
1B2
GND
1B3
1B4
VCCB
1B5
1B6
GND
1B7
1B8
2B1
2B2
GND
2B3
2B4
VCCB
2B5
2B6
GND
2B7
2B8
2DIR
A
B
C
D
E
F
G
H
J
K
1
48
2
47
3
46
4
45
5
44
6
43
7
42
8
41
9
40
10
39
11
38
12
37
13
36
14
35
15
34
16
33
17
32
18
31
19
30
20
29
21
28
22
27
23
26
24
25
1OE
1A1
1A2
GND
1A3
1A4
VCCA
1A5
1A6
GND
1A7
1A8
2A1
2A2
GND
2A3
2A4
VCCA
2A5
2A6
GND
2A7
2A8
2OE
Pin Functions
PIN
NAME
TSSOP,
TVSOP
BGA
MICROSTAR
I/O
DESCRIPTION
1DIR, 2DIR
1, 24
A1, K1
I
1B1 to 1B8
2, 3, 5, 6, 8, 9,
11, 12
B2, B1, C2, C1,
D2, D1, E2, E1
I/O
Input/Output. Referenced to VCCB
2B1 to 2B8
13, 14, 16, 17,
19, 20, 22, 23
F1, F2, G1, G2,
H1, H2, J1, J2
I/O
Input/Output. Referenced to VCCB
GND
4, 10, 15, 21,
45, 39, 34, 28
B3, D3, G3, J3,
J4, G4, D4, B4
—
Ground
VCCB
7, 18
C3, H3
—
B-port supply voltage. 1.2 V ≤ VCCB ≤ 3.6 V
1OE, 2OE
48, 25
A6, K6
—
Tri-State output-mode enables. Pull OE high to place all outputs in Tri-State
mode. Referenced to VCCA
1A1 to 1A8
47, 46, 44, 43,
41, 40, 38, 37
B5, B6, C5, C6,
D5, D6, E5, E6
I/O
Input/Output. Referenced to VCCA
2A1 to 2A8
36, 35, 33, 32,
30, 29, 27, 26
F6, F5, G6, G5,
H6, H5, J6, J5
I/O
Input/Output. Referenced to VCCA
42, 31
C4, H4
—
A-port supply voltage. 1.2 V ≤ VCCB ≤ 3.6 V
—
A2, A3, A4, A5,
K2, K3, K4, K5
—
No internal connection
VCCA
N.C.
4
Direction-control signal
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7 Specifications
7.1 Absolute Maximum Ratings
over operating free-air temperature range (unless otherwise noted) (1)
MIN
MAX
UNIT
–0.5
4.6
V
I/O ports (A port)
–0.5
4.6
I/O ports (B port)
–0.5
4.6
Control inputs
–0.5
4.6
A port
–0.5
4.6
B port
–0.5
4.6
A port
–0.5
VCCA + 0.5
B port
–0.5
VCCB + 0.5
VCCA
VCCB
Supply voltage
VI
Input voltage (2)
VO
Voltage range applied to any output in the high-impedance or poweroff state (2)
VO
Voltage range applied to any output in the high or low state (2) (3)
IIK
Input clamp current
VI < 0
–50
mA
IOK
Output clamp current
VO < 0
–50
mA
IO
Continuous output current
±50
mA
Continuous current through each VCCA, VCCB, and GND
±100
mA
RθJA
Package thermal impedance (4)
DGG package
70
DGV package
58
GQL/ZQL package
42
V
V
V
°C/W
TJ
Junction temperature
–40
150
°C
Tstg
Storage temperature
–65
150
°C
(1)
(2)
(3)
(4)
Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings
only, which do not imply functional operation of the device at these or any other conditions beyond those indicated under Recommended
Operating Conditions. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
The input voltage (VI ) and output negative-voltage ( VO) ratings may be exceeded if the input and output current ratings are observed.
The output positive-voltage rating may be exceeded up to 4.6 V maximum if the output current rating is observed.
The package thermal impedance is calculated in accordance with JESD 51-7.
7.2 ESD Ratings
VALUE
V(ESD)
(1)
(2)
Electrostatic discharge
Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001 (1)
±8000
Charged-device model (CDM), per JEDEC specification JESD22C101 (2)
±1000
Machine model (A115-A)
±200
UNIT
V
JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process. Manufacturing with
less than 500-V HBM is possible with the necessary precautions.
JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process. Manufacturing with
less than 250-V CDM is possible with the necessary precautions.
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7.3 Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted) (1) (2) (3)
VCCI
VCCO
MIN
MAX
UNIT
VCCA
Supply voltage
1.2
3.6
V
VCCB
Supply voltage
1.2
3.6
V
High-level
input voltage
VIH
Low-level
input voltage
VIL
Data inputs (4)
Data inputs (4)
1.2 V to 1.95 V
VCCI × 0.65
1.95 V to 2.7 V
1.6
2.7 V to 3.6 V
2
V
1.2 V to 1.95 V
VCCI × 0.35
1.95 V to 2.7 V
0.7
2.7 V to 3.6 V
High-level
input voltage
VIH
Low-level
input voltage
VIL
VI
DIR
(referenced to
VCCA) (5)
DIR
(referenced to
VCCA) (5)
Output voltage
IOH
1.95 V to 2.7 V
1.6
2.7 V to 3.6 V
2
V
1.2 V to 1.95 V
VCCA × 0.35
1.95 V to 2.7 V
0.7
2.7 V to 3.6 V
0.8
0
3.6
Active state
0
VCCO
Tri-State
0
3.6
Low-level output current
Δt/Δv
Input transition rise or fall rate
TA
Operating free-air temperature
(4)
(5)
VCCA × 0.65
High-level output current
IOL
(1)
(2)
(3)
0.8
1.2 V to 1.95 V
Input voltage
VO
V
1.2 V
–3
1.4 V to 1.6 V
–6
1.65 V to 1.95 V
–8
2.3 V to 2.7 V
–9
3 V to 3.6 V
–12
1.2 V
3
1.4 V to 1.6 V
6
1.65 V to 1.95 V
8
2.3 V to 2.7 V
9
3 V to 3.6 V
12
–40
V
V
V
mA
mA
5
ns/V
85
°C
VCCI is the VCC associated with the data input port.
VCCO is the VCC associated with the output port.
All unused data inputs of the device must be held at VCCI or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, SCBA004.
For VCCI values not specified in the data sheet, VIH min = VCCI × 0.7 V, VIL max = VCCI × 0.3 V.
For VCCA values not specified in the data sheet, VIH min = VCCA × 0.7 V, VIL max = VCCA × 0.3 V.
7.4 Thermal Information
SN74AVC16T245
DGV
(TVSOP)
DGG
(TSSOP)
ZQL
(BGA MICROSTAR JUNIOR)
48 PINS
48 PINS
56 PINS
82.5
69.9
64.6
°C/W
RθJC(top) Junction-to-case (top) thermal resistance
34.2
23.9
16.6
°C/W
RθJB
Junction-to-board thermal resistance
45.1
36.6
30.8
°C/W
ψJT
Junction-to-top characterization parameter
2.7
1.7
0.9
°C/W
ψJB
Junction-to-board characterization parameter
44.6
36.2
64.6
°C/W
THERMAL METRIC
RθJA
(1)
6
(1)
Junction-to-ambient thermal resistance
UNIT
For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report, SPRA953.
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7.5 Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted) (1) (2)
PARAMETER
TEST CONDITIONS
IOH = –100 μA
VCCA
VCCB
1.2 V to 3.6 V
1.2 V to 3.6 V
1.2 V
1.2 V
IOH = –3 mA
IOH = –6 mA
VOH
A or B port
A or B port
IOZ (3)
2.3 V
2.3 V
1.75
IOH = –12 mA
3V
3V
2.3
IOL = 100 μA
1.2 V to 3.6 V
1.2 V to 3.6 V
1.2 V
1.2 V
1.4 V
1.4 V
0.35
1.65 V
1.65 V
0.45
IOL = 9 mA
2.3 V
2.3 V
0.55
IOL = 12 mA
3V
3V
0.7
1.2 V to 3.6 V
1.2 V to 3.6 V
VI = VCCA or GND
0.2
0.15
±0.025
±0.25
±1
V
μA
0V
0 to 3.6 V
±0.1
±2.5
±5
0V
±0.5
±2.5
±5
3.6 V
3.6 V
±0.5
±2.5
±5
1.2 V to 3.6 V
1.2 V to 3.6 V
25
0V
3.6 V
–5
3.6 V
0V
25
1.2 V to 3.6 V
1.2 V to 3.6 V
25
0V
3.6 V
25
3.6 V
0V
–5
VI = VCCI or GND,
IO = 0
1.2 V to 3.6 V
1.2 V to 3.6 V
45
VI = 3.3 V or GND
3.3 V
3.3 V
3.5
pF
3.3 V
3.3 V
7
pF
Ci
Control
inputs
Cio
A or B port VO = 3.3 V or GND
(1)
(2)
(3)
V
0 to 3.6 V
VI or VO = 0 to 3.6 V
VI = VCCI or GND,
IO = 0
ICCA + ICCB
VCCO – 0.2
IOH = –9 mA
VI = VIL
UNIT
0.95
1.2
VI = VCCI or GND,
IO = 0
ICCB
MAX
1.05
VO = VCCO or GND,
A or B port VI = VCCI or GND,
OE =VIH
ICCA
TYP
1.4 V
IOL = 8 mA
Ioff
MIN
1.65 V
IOL = 6 mA
II
TA = –40°C to 85°C
MAX
1.4 V
VI = VIH
IOL = 3 mA
Control
inputs
TYP
1.65 V
IOH = –8 mA
VOL
TA = 25°C
MIN
μA
μA
μA
μA
μA
VCCO is the VCC associated with the output port.
VCCI is the VCC associated with the input port.
For I/O ports, the parameter IOZ includes the input leakage current.
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7.6 Switching Characteristics: VCCA = 1.2 V
over recommended operating free-air temperature range, VCCA = 1.2 V (see Figure 11)
PARAMETER
tPLH
FROM
(INPUT)
TO
(OUTPUT)
A
B
VCCB = 1.2 V
MIN
TYP
B
OE
TYP
VCCB = 2.5 V
MAX
MIN
TYP
VCCB = 3.3 V
MAX
MIN
TYP
3.3
3
2.8
3.2
4.1
3.3
3
2.8
3.2
4.4
4
3.8
3.6
3.5
4.4
4
3.8
3.6
3.5
6.4
6.4
6.4
6.4
6.4
6.4
6.4
6.4
6.4
6.4
6
4.6
4
3.4
3.2
6
4.6
4
3.4
3.2
6.6
6.6
6.6
6.6
6.8
6.6
6.6
6.6
6.6
6.8
6
4.9
4.9
4.2
5.3
6
4.9
4.9
4.2
5.3
UNIT
MAX
A
OE
ns
B
ns
OE
A
ns
tPLZ
tPHZ
MIN
4.1
tPZL
tPHZ
VCCB = 1.8 V
MAX
ns
tPZL
tPZH
TYP
A
tPHL
tPZH
MIN
ns
tPHL
tPLH
VCCB = 1.5 V
MAX
OE
B
ns
tPLZ
7.7 Switching Characteristics: VCCA = 1.5 V ± 0.1 V
over recommended operating free-air temperature range, VCCA = 1.5 V ± 0.1 V (see Figure 11)
PARAMETER
tPLH
FROM
(INPUT)
TO
(OUTPUT)
A
B
VCCB = 1.2 V
MIN
TYP
B
OE
OE
TYP
VCCB = 2.5 V ± 0.2 V
MAX
MIN
TYP
VCCB = 3.3 V ± 0.3 V
MAX
MIN
TYP
3.6
0.5
6.2
0.5
5.2
0.5
4.1
0.5
3.7
3.6
0.5
6.2
0.5
5.2
0.5
4.1
0.5
3.7
3.3
0.5
6.2
0.5
5.9
0.5
5.6
0.5
5.5
3.3
0.5
6.2
0.5
5.9
0.5
5.6
0.5
5.5
4.3
1
10.1
1
10.1
1
10.1
1
10.1
4.3
1
10.1
1
10.1
1
10.1
1
10.1
5.6
1
10.1
0.5
8.1
0.5
5.9
0.5
5.2
5.6
1
10.1
0.5
8.1
0.5
5.9
0.5
5.2
4.5
1.5
9.1
1.5
9.1
1.5
9.1
1.5
9.1
4.5
1.5
9.1
1.5
9.1
1.5
9.1
1.5
9.1
5.5
1.5
8.7
1.5
7.5
1
6.5
1
6.3
5.5
1.5
8.7
1.5
7.5
1
6.5
1
6.3
B
OE
ns
A
OE
UNIT
MAX
ns
ns
tPLZ
tPHZ
MIN
A
tPZL
tPHZ
VCCB = 1.8 V ± 0.15 V
MAX
ns
tPZL
tPZH
TYP
A
tPHL
tPZH
MIN
ns
tPHL
tPLH
VCCB = 1.5 V ± 0.1 V
MAX
B
ns
tPLZ
7.8 Switching Characteristics: VCCA = 1.8 V ± 0.15 V
over recommended operating free-air temperature range, VCCA = 1.8 V ± 0.15 V (see Figure 11)
PARAMETER
tPLH
FROM
(INPUT)
TO
(OUTPUT)
A
B
VCCB = 1.2 V
MIN
TYP
tPHL
tPLH
B
OE
OE
OE
OE
TYP
VCCB = 2.5 V ± 0.2 V
MAX
MIN
TYP
VCCB = 3.3 V ± 0.3 V
MAX
MIN
TYP
UNIT
MAX
3.4
0.5
5.9
0.5
4.8
0.5
3.7
0.5
3.3
3.4
0.5
5.9
0.5
4.8
0.5
3.7
0.5
3.3
3
0.5
5.2
0.5
4.8
0.5
4.5
0.5
4.4
3
0.5
5.2
0.5
4.8
0.5
4.5
0.5
4.4
3.4
1
7.8
1
7.8
1
7.8
1
7.8
3.4
1
7.8
1
7.8
1
7.8
1
7.8
5.4
1
9.2
0.5
7.4
0.5
5.3
0.5
4.5
5.4
1
9.2
0.5
7.4
0.5
5.3
0.5
4.5
4.2
1.5
7.7
1.5
7.7
1.5
7.7
1.5
7.7
4.2
1.5
7.7
1.5
7.7
1.5
7.7
1.5
7.7
5.2
1.5
8.4
1.5
7.1
1
5.9
1
5.7
5.2
1.5
8.4
1.5
7.1
1
5.9
1
5.7
ns
ns
ns
ns
ns
B
tPLZ
8
MIN
A
tPLZ
tPHZ
VCCB = 1.8 V ± 0.15 V
MAX
B
tPZL
tPHZ
TYP
A
tPZL
tPZH
MIN
A
tPHL
tPZH
VCCB = 1.5 V ± 0.1 V
MAX
ns
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7.9 Switching Characteristics: VCCA = 2.5 V ± 0.2 V
over recommended operating free-air temperature range, VCCA = 2.5 V ± 0.2 V (see Figure 11)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
A
B
tPLH
VCCB = 1.2 V
MIN
TYP
B
OE
OE
TYP
VCCB = 2.5 V ± 0.2 V
MAX
MIN
TYP
VCCB = 3.3 V ± 0.3 V
MAX
MIN
TYP
3.2
0.5
5.6
0.5
4.5
0.5
3.3
0.5
2.8
3.2
0.5
5.6
0.5
4.5
0.5
3.3
0.5
2.8
2.6
0.5
4.1
0.5
3.7
0.5
3.3
0.5
3.2
2.6
0.5
4.1
0.5
3.7
0.5
3.3
0.5
3.2
2.5
0.5
5.3
0.5
5.3
0.5
5.3
0.5
5.3
2.5
0.5
5.3
0.5
5.3
0.5
5.3
0.5
5.3
5.2
0.5
9.4
0.5
7.3
0.5
5.1
0.5
4.5
5.2
0.5
9.4
0.5
7.3
0.5
5.1
0.5
4.5
3
1
6.1
1
6.1
1
6.1
1
6.1
3
1
6.1
1
6.1
1
6.1
1
6.1
5
1
7.9
1
6.6
1
6.1
1
5.2
5
1
7.9
1
6.6
1
6.1
1
5.2
B
OE
ns
A
OE
UNIT
MAX
ns
ns
tPLZ
tPHZ
MIN
A
tPZL
tPHZ
VCCB = 1.8 V ± 0.15 V
MAX
ns
tPZL
tPZH
TYP
A
tPHL
tPZH
MIN
ns
tPHL
tPLH
VCCB = 1.5 V ± 0.1 V
MAX
B
ns
tPLZ
7.10 Switching Characteristics: VCCA = 3.3 V ± 0.3 V
over recommended operating free-air temperature range, VCCA = 3.3 V ± 0.3 V (see Figure 11)
PARAMETER
tPLH
FROM
(INPUT)
TO
(OUTPUT)
A
B
VCCB = 1.2 V
MIN
TYP
B
OE
OE
TYP
VCCB = 2.5 V ± 0.2 V
MAX
MIN
TYP
VCCB = 3.3 V ± 0.3 V
MAX
MIN
TYP
OE
OE
UNIT
MAX
3.2
0.5
5.5
0.5
4.4
0.5
3.2
0.5
2.7
3.2
0.5
5.5
0.5
4.4
0.5
3.2
0.5
2.7
2.8
0.5
3.7
0.5
3.3
0.5
2.8
0.5
2.7
2.8
0.5
3.7
0.5
3.3
0.5
2.8
0.5
2.7
2.2
0.5
4.3
0.5
4.2
0.5
4.1
0.5
4
2.2
0.5
4.3
0.5
4.2
0.5
4.1
0.5
4
5.1
0.5
9.3
0.5
7.2
0.5
4.9
0.5
4
5.1
0.5
9.3
0.5
7.2
0.5
4.9
0.5
4
3.4
0.5
5
0.5
5
0.5
5
0.5
5
3.4
0.5
5
0.5
5
0.5
5
0.5
5
4.9
1
7.7
1
6.5
1
5.2
0.5
5
4.9
1
7.7
1
6.5
1
5.2
0.5
5
ns
B
ns
A
ns
tPLZ
tPHZ
MIN
A
tPZL
tPHZ
VCCB = 1.8 V ± 0.15 V
MAX
ns
tPZL
tPZH
TYP
A
tPHL
tPZH
MIN
ns
tPHL
tPLH
VCCB = 1.5 V ± 0.1 V
MAX
B
ns
tPLZ
7.11 Operating Characteristics
TA = 25°C
PARAMETER
TEST
CONDITIONS
Outputs
enabled
VCCA = VCCB = 1.2 V
MIN
TYP
MAX
VCCA = VCCB = 1.5 V
VCCA = VCCB = 1.8 V
VCCA = VCCB = 2.5 V
MIN
MIN
MIN
TYP
MAX
TYP
MAX
TYP
MAX
VCCA = VCCB = 3.3 V
MIN
TYP
1
1
1
1
2
1
1
1
1
1
13
13
14
15
16
Outputs
disabled
1
1
1
1
1
Outputs
enabled
13
13
14
15
16
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
UNIT
MAX
A to B
Outputs
disabled
CpdA (1)
Outputs
enabled
CL = 0,
f = 10 MHz,
tr = tf = 1 ns
pF
B to A
A to B
Outputs
disabled
CpdB (1)
Outputs
enabled
CL = 0,
f = 10 MHz,
tr = tf = 1 ns
pF
B to A
Outputs
disabled
(1)
Power dissipation capacitance per transceiver. Refer to the TI application report, CMOS Power Consumption and Cpd Calculation,
SCAA035
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7.12 Typical Characteristics
6
6
5
5
tPHL − Propagation Delay − ns
tPLH − Propagation Delay − ns
TA = 25°C
4
3
2
VCCB = 1.2 V
VCCB = 1.5 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
1
4
3
2
0
0
0
10
20
30
40
CL − Load Capacitance − pF
50
VCCB = 1.2 V
VCCB = 1.5 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
1
60
0
10
6
6
5
5
4
3
2
VCCB = 1.2 V
VCCB = 1.5 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
10
20
30
2
40
50
VCCB = 1.2 V
VCCB = 1.5 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
1
60
0
10
40
6
6
5
5
4
3
2
VCCB = 1.2 V
VCCB = 1.5 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
20
30
60
4
3
2
VCCB = 1.2 V
VCCB = 1.5 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
1
0
0
10
50
Figure 4. Typical Propagation Delay tPHL (A to B) vs Load
Capacitance
tPHL − Propagation Delay − ns
tPLH − Propagation Delay − ns
30
VCCA = 1.5 V
Figure 3. Typical Propagation Delay tPLH (A to B) vs Load
Capacitance
40
50
60
0
CL − Load Capacitance − pF
10
20
30
40
50
60
CL − Load Capacitance − pF
VCCA = 1.8 V
VCCA = 1.8 V
Figure 5. Typical Propagation Delay tPLH (A to B) vs Load
Capacitance
10
20
CL − Load Capacitance − pF
VCCA = 1.5 V
0
60
3
CL − Load Capacitance − pF
1
50
4
0
0
40
Figure 2. Typical Propagation Delay tPHL (A to B) vs Load
Capacitance
tPHL − Propagation Delay − ns
tPLH − Propagation Delay − ns
Figure 1. Typical Propagation Delay tPLH (A to B) vs Load
Capacitance
0
30
VCCA = 1.2 V
VCCA = 1.2 V
1
20
CL − Load Capacitance − pF
Figure 6. Typical Propagation Delay tPHL (A to B) vs Load
Capacitance
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Typical Characteristics (continued)
TA = 25°C
6
6
5
tPHL − Propagation Delay − ns
tPLH − Propagation Delay − ns
5
4
3
2
VCCB = 1.2 V
VCCB = 1.5 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
1
0
VCCB = 1.2 V
VCCB = 1.5 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
0
10
20
30
40
50
4
3
2
1
0
60
0
10
30
40
50
60
VCCA = 2.5 V
VCCA = 2.5 V
Figure 7. Typical Propagation Delay tPLH (A to B) vs Load
Capacitance
Figure 8. Typical Propagation Delay tPHL (A to B) vs Load
Capacitance
6
6
VCCB = 1.2 V
VCCB = 1.5 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
5
tPHL − Propagation Delay − ns
5
tPLH − Propagation Delay − ns
20
CL − Load Capacitance − pF
CL − Load Capacitance − pF
4
3
2
VCCB = 1.2 V
VCCB = 1.5 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
1
0
0
10
20
30
40
50
4
3
2
1
0
60
0
CL − Load Capacitance − pF
10
20
30
40
50
60
CL − Load Capacitance − pF
VCCA = 3.3 V
VCCA = 3.3 V
Figure 9. Typical Propagation Delay tPLH (A to B) vs Load
Capacitance
Figure 10. Typical Propagation Delay tPHL (A to B) vs Load
Capacitance
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8 Parameter Measurement Information
2 × VCCO
S1
RL
From Output
Under Test
Open
GND
CL
(see Note A)
TEST
S1
tpd
tPLZ/tPZL
tPHZ/tPZH
Open
2 × VCCO
GND
RL
tw
LOAD CIRCUIT
VCCI
VCCI/2
Input
VCCO
CL
RL
VTP
1.2 V
1.5 V ± 0.1 V
1.8 V ± 0.15 V
2.5 V ± 0.2 V
3.3 V ± 0.3 V
15 pF
15 pF
15 pF
15 pF
15 pF
2 kW
2 kW
2 kW
2 kW
2 kW
0.1 V
0.1 V
0.15 V
0.15 V
0.3 V
VCCI/2
0V
VOLTAGE WAVEFORMS
PULSE DURATION
VCCA
Output
Control
(low-level
enabling)
VCCA/2
VCCA/2
0V
tPLZ
tPZL
VCCI
Input
VCCI/2
VCCI/2
0V
tPLH
Output
tPHL
VOH
VCCO/2
VOL
VCCO/2
VCCO
Output
Waveform 1
S1 at 2 × VCCO
(see Note B)
VCCO/2
VOL + VTP
VOL
tPHZ
tPZH
Output
Waveform 2
S1 at GND
(see Note B)
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
VCCO/2
VOH − VTP
VOH
0V
VOLTAGE WAVEFORMS
ENABLE AND DISABLE TIMES
NOTES: A. CL includes probe and jig capacitance.
B. Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control.
C. All input pulses are supplied by generators having the following characteristics: PRR 10 MHz, ZO = 50 W, dv/dt ≥1 V/ns.
D. The outputs are measured one at a time, with one transition per measurement.
E. t PLH and tPHL are the same as tpd.
F. VCCI is the VCC associated with the input port.
G. VCCO is the VCC associated with the output port.
Figure 11. Load Circuit and Voltage Waveforms
12
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9 Detailed Description
9.1 Overview
The SN74AVC16T245 is a 16-bit, dual-supply noninverting bidirectional voltage level translation. Pins A and
control pins (DIR and OE) are supported by VCCA and pins B are supported by VCCB. The A port can accept I/O
voltages ranging from 1.2 V to 3.6 V, while the B port can accept I/O voltages from 1.2 V to 3.6 V. A high on DIR
allows data transmission from A to B and a low on DIR allows data transmission from B to A when OE is set to
low. When OE is set to high, both A and B are in the high-impedance state.
This device is fully specified for partial-power-down applications using off output current (Ioff).
The VCC isolation feature ensures that if either VCC input is at GND, both ports are put in a high-impedance state.
9.2 Functional Block Diagram
1
24
1DIR
2DIR
48
25
1OE
47
2OE
36
1A1
2A1
2
13
1B1
To Seven Other Channels
2B1
To Seven Other Channels
9.3 Feature Description
9.3.1 Fully Configurable Dual-Rail Design Allows Each Port to Operate Over the Full
1.2-V to 3.6-V Power-Supply Range
Both VCCA and VCCB can be supplied at any voltage from 1.2 V to 3.6 V making the device suitable for translating
between any of the low voltage nodes (1.2 V, 1.8 V, 2.5 V, and 3.3 V).
9.3.2 Partial-Power-Down Mode Operation
This device is fully specified for partial-power-down applications using off output current (Ioff). The Ioff circuitry will
prevent backflow current by disabling I/O output circuits when device is in partial power-down mode.
9.3.3 VCC Isolation
The VCC isolation feature ensures that if either VCCA or VCCB are at GND, both ports will be in a high-impedance
state (IOZ shown in Electrical Characteristics). This prevents false logic levels from being presented to either bus.
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9.4 Device Functional Modes
The SN74AVC16T245 is a voltage level translator that can operate from 1.2 V to 3.6 V (VCCA) and 1.2 V to 3.6 V
(VCCB). The signal translation between 1.2 V and 3.6 V requires direction control and output enable control.
When OE is low and DIR is high, data transmission is from A to B. When OE is low and DIR is low, data
transmission is from B to A. When OE is high, both output ports will be high-impedance.
Table 1. Functions Table (1)
CONTROL INPUTS
OE
(1)
14
OUTPUT CIRCUITS
B PORT
OPERATION
DIR
A PORT
L
L
Enabled
Hi-Z
B data to A bus
L
H
Hi-Z
Enabled
A data to B bus
H
X
Hi-Z
Hi-Z
Isolation
Input circuits of the data I/Os always are active.
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10 Application and Implementation
NOTE
Information in the following applications sections is not part of the TI component
specification, and TI does not warrant its accuracy or completeness. TI’s customers are
responsible for determining suitability of components for their purposes. Customers should
validate and test their design implementation to confirm system functionality.
10.1 Application Information
The SN74AVC16T245 device can be used in level-shifting applications for interfacing devices and addressing
mixed voltage incompatibility. The SN74AVC16T245 device is ideal for data transmission where direction is
different for each channel.
10.1.1 Enable Times
Calculate the enable times for the SN74AVC16T45 using the following formulas:
tPZH (DIR to A) = tPLZ
tPZL (DIR to A) = tPHZ
tPZH (DIR to B) = tPLZ
tPZL (DIR to B) = tPHZ
(DIR
(DIR
(DIR
(DIR
to
to
to
to
B) +
B) +
A) +
A) +
tPLH (B to
tPHL (B to
tPLH (A to
tPHL (A to
A)
A)
B)
B)
(1)
(2)
(3)
(4)
In a bidirectional application, these enable times provide the maximum delay from the time the DIR bit is
switched until an output is expected. For example, if the SN74AVC16T245 initially is transmitting from A to B,
then the DIR bit is switched; the B port of the device must be disabled before presenting it with an input. After the
B port has been disabled, an input signal applied to it appears on the corresponding A port after the specified
propagation delay.
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10.2 Typical Application
1.8 V
3.3 V
0.1 µF
0.1 µF
VCCA
1 µF
VCCB
1DIR/2DIR
1OE/2OE
1.8-V
Controller
3.3-V
System
SN74AVC16T245
Data
1A1/2A1
1B1/2B1
1A2/2A2
1B2/2B2
1A3/2A3
1B3/2B3
1A4/2A4
1B4/2B4
1A5/2A5
1B5/2B5
1A6/2A6
1B6/2B6
1A7/2A7
1B7/2B7
1A8/2A8
1B8/2B8
GND
Data
GND
GND
Figure 12. Typical Application Schematic
10.2.1 Design Requirements
This device uses drivers which are enabled depending on the state of the DIR pin. The designer must know the
intended flow of data and take care not to violate any of the high or low logic levels. Unused data inputs must not
be floating, as this can cause excessive internal leakage on the input CMOS structure. Tie any unused input and
output ports directly to ground.
For this design example, use the parameters listed in Table 2.
Table 2. Design Parameters
16
DESIGN PARAMETER
EXAMPLE VALUE
Input voltage range
1.2 V to 3.6 V
Output voltage range
1.2 V to 3.6 V
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10.2.2 Detailed Design Procedure
To begin the design process, determine the following:
10.2.2.1 Input Voltage Ranges
Use the supply voltage of the device that is driving the SN74AVC16T245 device to determine the input voltage
range. For a valid logic high the value must exceed the VIH of the input port. For a valid logic low the value must
be less than the VIL of the input port.
10.2.2.2 Output Voltage Range
Use the supply voltage of the device that the SN74AVC16T245 device is driving to determine the output voltage
range.
10.2.3 Application Curve
Input (1.2 V)
Output (3.3 V)
Figure 13. Translation Up (1.2 V to 3.3 V) at 2.5 MHz
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11 Power Supply Recommendations
The SN74AVC16T245 device uses two separate configurable power-supply rails, VCCA and VCCB. VCCA accepts
any supply voltage from 1.2 V to 3.6 V and VCCB accepts any supply voltage from 1.2 V to 3.6 V. The A port and
B port are designed to track VCCA and VCCB, respectively, allowing for low-voltage bidirectional translation
between any of the 1.2-V, 1.5-V, 1.8-V, 2.5-V and 3.3-V voltage nodes.
The output-enable OE input circuit is designed so that it is supplied by VCCA and when the OE input is high, all
outputs are placed in the high-impedance state. To ensure the high-impedance state of the outputs during power
up or power down, the OE input pin must be tied to VCCA through a pullup resistor and must not be enabled until
VCCAand VCCB are fully ramped and stable. The minimum value of the pullup resistor to VCCA is determined by the
current-sinking capability of the driver.
12 Layout
12.1 Layout Guidelines
To
•
•
•
18
ensure reliability of the device, following common printed-circuit-board layout guidelines is recommended.
Bypass capacitors should be used on power supplies.
Short trace lengths should be used to avoid excessive loading.
Placing pads on the signal paths for loading capacitors or pullup resistors to help adjust rise and fall times of
signals depending on the system requirements.
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12.2 Layout Example
LEGEND
VIA to Power Plane
Polygonal Copper Pour
VIA to GND Plane (Inner Layer)
Keep OE high until VCCA and
VCCB are powered up
VCCA
1DIR
1OE
48
To
System
2
1B1
1A1
47
From
Controller
To
System
3
1B2
1A2
46
From
Controller
4
GND
GND
45
To
System
5
1B3
1A3
44
From
Controller
To
System
6
1B4
1A4
43
From
Controller
VCCA
42
7
VCCB
8
1B5
1A5
41
From
Controller
To
System
9
1B6
1A6
40
From
Controller
10
GND
GND
39
11
1B7
1A7
38
From
Controller
12
1B8
1A8
37
From
Controller
To
System
13
2B1
2A1
36
From
Controller
To
System
14
2B2
2A2
35
15
GND
GND
34
To
System
16
2B3
2A3
33
From
Controller
To
System
17
2B4
2A4
32
From
Controller
18
VCCB
To
System
SN74AVCH16T245
VCCA
VCCA
Bypass Capacitor
To
System
To
System
VCCB
VCCA
VCCB
1
From
Controller
VCCA
31
Bypass Capacitor
From
Controller
From
Controller
19
2B5
2A5
To
System
20
2B6
2A6
29
21
GND
GND
28
To
System
22
2B7
2A7
27
From
Controller
To
System
23
2B8
2A8
26
From
Controller
24
2DIR
2OE
25
VCCA
To
System
VCCA
31
Keep OE high until VCCA and
VCCB are powered up
Figure 14. Recommended Layout Example
Submit Documentation Feedback
Copyright © 2004–2015, Texas Instruments Incorporated
Product Folder Links: SN74AVC16T245
19
SN74AVC16T245
SCES551E – FEBRUARY 2004 – REVISED NOVEMBER 2015
www.ti.com
13 Device and Documentation Support
13.1 Documentation Support
13.1.1 Related Documentation
For related documentation see the following:
• CMOS Power Consumption and Cpd Calculation, SCAA035
• Implications of Slow or Floating CMOS Inputs, SCBA004
13.2 Community Resources
The following links connect to TI community resources. Linked contents are provided "AS IS" by the respective
contributors. They do not constitute TI specifications and do not necessarily reflect TI's views; see TI's Terms of
Use.
TI E2E™ Online Community TI's Engineer-to-Engineer (E2E) Community. Created to foster collaboration
among engineers. At e2e.ti.com, you can ask questions, share knowledge, explore ideas and help
solve problems with fellow engineers.
Design Support TI's Design Support Quickly find helpful E2E forums along with design support tools and
contact information for technical support.
13.3 Trademarks
E2E is a trademark of Texas Instruments.
All other trademarks are the property of their respective owners.
13.4 Electrostatic Discharge Caution
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
13.5 Glossary
SLYZ022 — TI Glossary.
This glossary lists and explains terms, acronyms, and definitions.
14 Mechanical, Packaging, and Orderable Information
The following pages include mechanical, packaging, and orderable information. This information is the most
current data available for the designated devices. This data is subject to change without notice and revision of
this document. For browser-based versions of this data sheet, refer to the left-hand navigation.
20
Submit Documentation Feedback
Copyright © 2004–2015, Texas Instruments Incorporated
Product Folder Links: SN74AVC16T245
PACKAGE OPTION ADDENDUM
www.ti.com
2-Jul-2015
PACKAGING INFORMATION
Orderable Device
Status
(1)
Package Type Package Pins Package
Drawing
Qty
Eco Plan
Lead/Ball Finish
MSL Peak Temp
(2)
(6)
(3)
Op Temp (°C)
Device Marking
(4/5)
74AVC16T245DGGRE4
ACTIVE
TSSOP
DGG
48
2000
Green (RoHS
& no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
-40 to 85
AVC16T245
74AVC16T245DGGRG4
ACTIVE
TSSOP
DGG
48
2000
Green (RoHS
& no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
-40 to 85
AVC16T245
74AVC16T245DGVRE4
ACTIVE
TVSOP
DGV
48
2000
Green (RoHS
& no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
-40 to 85
WF245
AVC16T245DGGR-D
ACTIVE
TSSOP
DGG
48
2000
Green (RoHS
& no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
-40 to 85
AVC16T245
SN74AVC16T245DGGR
ACTIVE
TSSOP
DGG
48
2000
Green (RoHS
& no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
-40 to 85
AVC16T245
SN74AVC16T245DGVR
ACTIVE
TVSOP
DGV
48
2000
Green (RoHS
& no Sb/Br)
CU NIPDAU
Level-1-260C-UNLIM
-40 to 85
WF245
SN74AVC16T245GQLR
OBSOLETE
BGA
MICROSTAR
JUNIOR
GQL
56
TBD
Call TI
Call TI
-40 to 85
WF245
SN74AVC16T245ZQLR
ACTIVE
BGA
MICROSTAR
JUNIOR
ZQL
56
Green (RoHS
& no Sb/Br)
SNAGCU
Level-1-260C-UNLIM
-40 to 85
WF245
1000
(1)
The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
(2)
Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability
information and additional product content details.
TBD: The Pb-Free/Green conversion plan has not been defined.
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that
lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between
the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above.
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight
in homogeneous material)
(3)
MSL, Peak Temp. - The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature.
Addendum-Page 1
Samples
PACKAGE OPTION ADDENDUM
www.ti.com
(4)
2-Jul-2015
There may be additional marking, which relates to the logo, the lot trace code information, or the environmental category on the device.
(5)
Multiple Device Markings will be inside parentheses. Only one Device Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuation
of the previous line and the two combined represent the entire Device Marking for that device.
(6)
Lead/Ball Finish - Orderable Devices may have multiple material finish options. Finish options are separated by a vertical ruled line. Lead/Ball Finish values may wrap to two lines if the finish
value exceeds the maximum column width.
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information
provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and
continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.
TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release.
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis.
OTHER QUALIFIED VERSIONS OF SN74AVC16T245 :
• Automotive: SN74AVC16T245-Q1
NOTE: Qualified Version Definitions:
• Automotive - Q100 devices qualified for high-reliability automotive applications targeting zero defects
Addendum-Page 2
PACKAGE MATERIALS INFORMATION
www.ti.com
3-Jul-2015
TAPE AND REEL INFORMATION
*All dimensions are nominal
Device
SN74AVC16T245DGGR
Package Package Pins
Type Drawing
SPQ
Reel
Reel
A0
Diameter Width (mm)
(mm) W1 (mm)
B0
(mm)
K0
(mm)
P1
(mm)
W
Pin1
(mm) Quadrant
TSSOP
DGG
48
2000
330.0
24.4
8.6
15.8
1.8
12.0
24.0
Q1
SN74AVC16T245DGVR
TVSOP
DGV
48
2000
330.0
16.4
7.1
10.2
1.6
12.0
16.0
Q1
SN74AVC16T245ZQLR
BGA MI
CROSTA
R JUNI
OR
ZQL
56
1000
330.0
16.4
4.8
7.3
1.5
8.0
16.0
Q1
Pack Materials-Page 1
PACKAGE MATERIALS INFORMATION
www.ti.com
3-Jul-2015
*All dimensions are nominal
Device
Package Type
Package Drawing
Pins
SPQ
Length (mm)
Width (mm)
Height (mm)
SN74AVC16T245DGGR
TSSOP
DGG
48
2000
367.0
367.0
45.0
SN74AVC16T245DGVR
TVSOP
DGV
48
2000
367.0
367.0
38.0
SN74AVC16T245ZQLR
BGA MICROSTAR
JUNIOR
ZQL
56
1000
336.6
336.6
28.6
Pack Materials-Page 2
MECHANICAL DATA
MTSS003D – JANUARY 1995 – REVISED JANUARY 1998
DGG (R-PDSO-G**)
PLASTIC SMALL-OUTLINE PACKAGE
48 PINS SHOWN
0,27
0,17
0,50
48
0,08 M
25
6,20
6,00
8,30
7,90
0,15 NOM
Gage Plane
1
0,25
24
0°– 8°
A
0,75
0,50
Seating Plane
0,15
0,05
1,20 MAX
PINS **
0,10
48
56
64
A MAX
12,60
14,10
17,10
A MIN
12,40
13,90
16,90
DIM
4040078 / F 12/97
NOTES: A.
B.
C.
D.
All linear dimensions are in millimeters.
This drawing is subject to change without notice.
Body dimensions do not include mold protrusion not to exceed 0,15.
Falls within JEDEC MO-153
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• DALLAS, TEXAS 75265
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