GTL2018 8-bit LVTTL to GTL transceiver

GTL2018
8-bit LVTTL to GTL transceiver
Rev. 2 — 29 August 2011
Product data sheet
1. General description
The GTL2018 is an octal translating transceiver designed for 3.3 V LVTTL system
interface with a GTL/GTL/GTL+ bus.
The direction pin (DIR) allows the part to function as either a GTL-to-LVTTL sampling
receiver or as an LVTTL-to-GTL interface.
The GTL2018 LVTTL inputs (only) are tolerant up to 5.5 V, allowing direct access to TTL
or 5 V CMOS inputs.
2. Features and benefits
 Operates as an octal GTL/GTL/GTL+ sampling receiver or as an LVTTL to
GTL/GTL/GTL+ driver
 3.0 V to 3.6 V operation with 5 V tolerant LVTTL input
 GTL input and output 3.6 V tolerant
 Vref adjustable from 0.5 V to 0.5VCC
 Partial power-down permitted
 Latch-up protection exceeds 100 mA per JESD78
 ESD protection exceeds 2000 V HBM per JESD22-A114 and 1000 V CDM per
JESD22-CC101
 AEC-Q100 compliance available
 Package offered: TSSOP24
3. Quick reference data
Table 1.
Quick reference data
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Ci
input capacitance
control inputs;
VI = 3.0 V or 0 V
-
2
2.5
pF
Cio
input/output capacitance
A port; VO = 3.0 V or 0 V
-
4.6
6
pF
B port; VO = VTT or 0 V
-
3.4
4.3
pF
An to Bn; see Figure 3
-
2.8
5
ns
GTL; Vref = 0.8 V; VTT = 1.2 V
tPLH
LOW to HIGH propagation delay
tPHL
HIGH to LOW propagation delay
An to Bn; see Figure 3
-
3.4
7
ns
tPLH
LOW to HIGH propagation delay
Bn to An; see Figure 4
-
5.2
8
ns
tPHL
HIGH to LOW propagation delay
Bn to An; see Figure 4
-
4.9
7
ns
GTL2018
NXP Semiconductors
8-bit LVTTL to GTL transceiver
4. Ordering information
Table 2.
Ordering information
Tamb = 40 C to +85 C.
Type number
GTL2018PW
Topside mark
GTL2018PW
GTL2018PW/Q900[1]
[1]
Package
Name
Description
Version
TSSOP24
plastic thin shrink small outline package; 24 leads;
body width 4.4 mm
SOT355-1
GTL2018PW/Q900 is AEC-Q100 compliant. Contact [email protected] for PPAP.
5. Functional diagram
GTL2018
&
B0
A0
&
B1
A1
&
B2
A2
&
B3
A3
&
B4
A4
&
B5
A5
&
B6
A6
&
B7
A7
002aab603
VREF
Fig 1.
GTL2018
Product data sheet
DIR
Logic diagram of GTL2018
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Rev. 2 — 29 August 2011
© NXP B.V. 2011. All rights reserved.
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GTL2018
NXP Semiconductors
8-bit LVTTL to GTL transceiver
6. Pinning information
6.1 Pinning
GND
1
24 VCC
B0
2
23 A0
B1
3
22 A1
B2
4
21 A2
B3
5
VREF
6
GND
7
B4
8
17 A5
B5
9
16 A6
B6 10
15 A7
B7 11
14 VCC
13 DIR
20 A3
GTL2018PW
GTL2018PW/Q900
GND 12
19 GND
18 A4
002aab604
Fig 2.
Pin configuration for TSSOP24
6.2 Pin description
Table 3.
GTL2018
Product data sheet
Pin description
Symbol
Pin
Description
GND
1, 7, 12, 19
ground (0 V)
B0
2
data inputs/outputs (B side, GTL)
B1
3
B2
4
B3
5
B4
8
B5
9
B6
10
B7
11
VREF
6
GTL reference voltage
DIR
13
direction control input (LVTTL)
VCC
14, 24
positive supply voltage
A7
15
data inputs/outputs (A side, LVTTL)
A6
16
A5
17
A4
18
A3
20
A2
21
A1
22
A0
23
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© NXP B.V. 2011. All rights reserved.
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GTL2018
NXP Semiconductors
8-bit LVTTL to GTL transceiver
7. Functional description
Refer to Figure 1 “Logic diagram of GTL2018”.
7.1 Function table
Table 4.
Function table
H = HIGH voltage level; L = LOW voltage level.
Input
Input/output
DIR
An (LVTTL)
Bn (GTL)
H
input
Bn = An
L
An = Bn
input
8. Limiting values
Table 5.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
VCC
supply voltage
IIK
input clamping current
VI
Product data sheet
input voltage
Min
Max
Unit
0.5
4.6
V
VI < 0 V
-
50
mA
A port
0.5[1]
7.0
V
B port
0.5[1]
4.6
V
IOK
output clamping current
VO < 0 V
-
50
mA
VO
output voltage
output in OFF or
HIGH state; A port
0.5[1]
7.0
V
output in OFF or
HIGH state; B port
0.5[1]
4.6
V
IOL
GTL2018
Conditions
LOW-level output current
IOH
HIGH-level output current
Tstg
storage temperature
A port
[2]
-
32
mA
B port
[2]
-
80
mA
A port
[3]
-
32
mA
[4]
60
+150
C
[1]
The input and output negative voltage ratings may be exceeded if the input and output clamp current
ratings are observed.
[2]
Current into any output in the LOW state.
[3]
Current into any output in the HIGH state.
[4]
The performance capability of a high-performance integrated circuit in conjunction with its thermal
environment can create junction temperatures which are detrimental to reliability. The maximum junction
temperature of this integrated circuit should not exceed 150 C.
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 29 August 2011
© NXP B.V. 2011. All rights reserved.
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GTL2018
NXP Semiconductors
8-bit LVTTL to GTL transceiver
9. Recommended operating conditions
Table 6.
Recommended operating conditions[1]
Symbol
Parameter
VCC
supply voltage
termination
VTT
Conditions
voltage[2]
reference voltage
Vref
input voltage
VI
Min
Typ
Max
Unit
3.0
-
3.6
V
GTL
0.85
0.9
0.95
V
GTL
1.14
1.2
1.26
V
GTL+
1.35
1.5
1.65
V
overall
0.5
2⁄ V
3 TT
0.5VCC
V
GTL
0.5
0.6
0.63
V
GTL
0.76
0.8
0.84
V
GTL+
0.87
1.0
1.10
V
0
VTT
3.6
V
0
3.3
5.5
V
B port
except B port
VIH
VIL
Product data sheet
HIGH-level input
voltage
B port
Vref + 0.050
-
-
V
except B port
2
-
-
V
LOW-level input
voltage
B port
-
-
Vref  0.050
V
except B port
-
-
0.8
V
IOH
HIGH-level output
current
A port
-
-
16
mA
IOL
LOW-level output
current
B port
-
-
40
mA
A port
-
-
16
mA
ambient temperature
operating in
free air
40
-
+85
C
Tamb
GTL2018
[3]
[1]
Unused inputs must be held HIGH or LOW to prevent them from floating.
[2]
VTT maximum of 3.6 V with resistor sized to so IOL maximum is not exceeded.
[3]
A0 to A7 VI(max) is 3.6 V if configured as outputs (DIR = LOW).
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GTL2018
NXP Semiconductors
8-bit LVTTL to GTL transceiver
10. Static characteristics
Table 7.
Static characteristics
Recommended operating conditions; voltages are referenced to GND (ground = 0 V); Tamb = 40 C to +85 C.
Symbol
VOH
VOL
Parameter
Conditions
HIGH-level output
voltage
LOW-level output
voltage
input current
II
Min
Typ[1]
Max
Unit
-
V
A port; VCC = 3.0 V to 3.6 V; IOH = 100 A
[2]
VCC  0.2 -
A port; VCC = 3.0 V; IOH = 16 mA
[2]
2.0
-
-
V
B port; VCC = 3.0 V; IOL = 40 mA
[2]
-
0.23
0.4
V
A port; VCC = 3.0 V; IOL = 8 mA
[2]
-
0.28
0.4
V
A port; VCC = 3.0 V; IOL = 12 mA
[2]
-
0.40
0.55
V
A port; VCC = 3.0 V; IOL = 16 mA
[2]
-
0.55
0.8
V
control inputs; VCC = 3.6 V;
VI = VCC or GND
-
-
1
A
B port; VCC = 3.6 V; VI = VTT or GND
-
-
1
A
A port; VCC = 0 V or 3.6 V; VI = 5.5 V
-
-
10
A
A port; VCC = 3.6 V; VI = VCC
-
-
1
A
A port; VCC = 3.6 V; VI = 0 V
-
-
5
A
IOZ
off-state output
current
A port; VCC = 0 V; VI or VO = 0 V to 3.6 V
-
-
100
A
ICC
supply current
A port; VCC = 3.6 V; VI = VCC or GND;
IO = 0 mA
-
8
12
mA
B port; VCC = 3.6 V; VI = VTT or GND;
IO = 0 mA
-
8
12
mA
ICC[3]
additional supply
current
per input; A port or control inputs;
VCC = 3.6 V; VI = VCC  0.6 V
-
-
500
A
Ci
input capacitance
control inputs; VI = 3.0 V or 0 V
-
2
2.5
pF
Cio
input/output
capacitance
A port; VO = 3.0 V or 0 V
-
4.6
6
pF
B port; VO = VTT or 0 V
-
3.4
4.3
pF
[1]
All typical values are measured at VCC = 3.3 V and Tamb = 25 C.
[2]
The input and output voltage ratings my be exceeded if the input and output current ratings are observed.
[3]
This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND.
GTL2018
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 29 August 2011
© NXP B.V. 2011. All rights reserved.
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GTL2018
NXP Semiconductors
8-bit LVTTL to GTL transceiver
11. Dynamic characteristics
Table 8.
Dynamic characteristics
VCC = 3.3 V  0.3 V.
Symbol
Parameter
Conditions
Min
Typ[1]
Max
Unit
GTL; Vref = 0.6 V; VTT = 0.9 V
tPLH
LOW to HIGH propagation delay
An to Bn; see Figure 3
-
2.8
5
ns
tPHL
HIGH to LOW propagation delay
An to Bn; see Figure 3
-
3.3
7
ns
tPLH
LOW to HIGH propagation delay
Bn to An; see Figure 4
-
5.3
8
ns
tPHL
HIGH to LOW propagation delay
Bn to An; see Figure 4
-
5.2
8
ns
GTL; Vref = 0.8 V; VTT = 1.2 V
tPLH
LOW to HIGH propagation delay
An to Bn; see Figure 3
-
2.8
5
ns
tPHL
HIGH to LOW propagation delay
An to Bn; see Figure 3
-
3.4
7
ns
tPLH
LOW to HIGH propagation delay
Bn to An; see Figure 4
-
5.2
8
ns
tPHL
HIGH to LOW propagation delay
Bn to An; see Figure 4
-
4.9
7
ns
GTL+; Vref = 1.0 V; VTT = 1.5 V
tPLH
LOW to HIGH propagation delay
An to Bn; see Figure 3
-
2.8
5
ns
tPHL
HIGH to LOW propagation delay
An to Bn; see Figure 3
-
3.4
7
ns
tPLH
LOW to HIGH propagation delay
Bn to An; see Figure 4
-
5.1
8
ns
tPHL
HIGH to LOW propagation delay
Bn to An; see Figure 4
-
4.7
7
ns
[1]
All typical values are at VCC = 3.3 V and Tamb = 25 C.
11.1 Waveforms
VM = 1.5 V at VCC  3.0 V; VM = 0.5VCC at VCC  2.7 V for A ports and control pins;
VM = Vref for B ports.
3.0 V
input
1.5 V
1.5 V
0V
tPLH
tp
tPHL
VOH
3.0 V
VM
output
VM
Vref
Vref
VOL
0V
002aab141
002aab140
VM = 1.5 V for A port and Vref for B port
a. Pulse duration
Fig 3.
GTL2018
Product data sheet
A port to B port
b. Propagation delay times
Voltage waveforms
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NXP Semiconductors
8-bit LVTTL to GTL transceiver
VTT
input
Vref
Vref
1/ V
3 TT
tPLH
tPHL
VOH
output
1.5 V
1.5 V
VOL
002aab142
PRR  10 MHz; Zo = 50 ; tr  2.5 ns; tf  2.5 ns
Fig 4.
Propagation delay, Bn to An
12. Test information
VCC
PULSE
GENERATOR
VI
VO
DUT
RL
500 Ω
CL
50 pF
RT
002aab006
Fig 5.
Load circuitry for switching times
VTT
VCC
PULSE
GENERATOR
25 Ω
VO
VI
DUT
RT
CL
30 pF
002aab143
RL = load resistor.
CL = load capacitance; includes jib and probe capacitance.
RT = termination resistance; should be equal to Zo of pulse generators.
Fig 6.
GTL2018
Product data sheet
Load circuit for B outputs
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GTL2018
NXP Semiconductors
8-bit LVTTL to GTL transceiver
13. Package outline
TSSOP24: plastic thin shrink small outline package; 24 leads; body width 4.4 mm
D
SOT355-1
E
A
X
c
HE
y
v M A
Z
13
24
Q
A2
(A 3)
A1
pin 1 index
A
θ
Lp
L
1
12
bp
e
detail X
w M
0
2.5
5 mm
scale
DIMENSIONS (mm are the original dimensions)
UNIT
A
max.
A1
A2
A3
bp
c
D (1)
E (2)
e
HE
L
Lp
Q
v
w
y
Z (1)
θ
mm
1.1
0.15
0.05
0.95
0.80
0.25
0.30
0.19
0.2
0.1
7.9
7.7
4.5
4.3
0.65
6.6
6.2
1
0.75
0.50
0.4
0.3
0.2
0.13
0.1
0.5
0.2
8o
0o
Notes
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.
2. Plastic interlead protrusions of 0.25 mm maximum per side are not included.
OUTLINE
VERSION
SOT355-1
Fig 7.
REFERENCES
IEC
JEDEC
JEITA
EUROPEAN
PROJECTION
ISSUE DATE
99-12-27
03-02-19
MO-153
Package outline SOT355-1 (TSSOP24)
GTL2018
Product data sheet
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Rev. 2 — 29 August 2011
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GTL2018
NXP Semiconductors
8-bit LVTTL to GTL transceiver
14. Soldering of SMD packages
This text provides a very brief insight into a complex technology. A more in-depth account
of soldering ICs can be found in Application Note AN10365 “Surface mount reflow
soldering description”.
14.1 Introduction to soldering
Soldering is one of the most common methods through which packages are attached to
Printed Circuit Boards (PCBs), to form electrical circuits. The soldered joint provides both
the mechanical and the electrical connection. There is no single soldering method that is
ideal for all IC packages. Wave soldering is often preferred when through-hole and
Surface Mount Devices (SMDs) are mixed on one printed wiring board; however, it is not
suitable for fine pitch SMDs. Reflow soldering is ideal for the small pitches and high
densities that come with increased miniaturization.
14.2 Wave and reflow soldering
Wave soldering is a joining technology in which the joints are made by solder coming from
a standing wave of liquid solder. The wave soldering process is suitable for the following:
• Through-hole components
• Leaded or leadless SMDs, which are glued to the surface of the printed circuit board
Not all SMDs can be wave soldered. Packages with solder balls, and some leadless
packages which have solder lands underneath the body, cannot be wave soldered. Also,
leaded SMDs with leads having a pitch smaller than ~0.6 mm cannot be wave soldered,
due to an increased probability of bridging.
The reflow soldering process involves applying solder paste to a board, followed by
component placement and exposure to a temperature profile. Leaded packages,
packages with solder balls, and leadless packages are all reflow solderable.
Key characteristics in both wave and reflow soldering are:
•
•
•
•
•
•
Board specifications, including the board finish, solder masks and vias
Package footprints, including solder thieves and orientation
The moisture sensitivity level of the packages
Package placement
Inspection and repair
Lead-free soldering versus SnPb soldering
14.3 Wave soldering
Key characteristics in wave soldering are:
• Process issues, such as application of adhesive and flux, clinching of leads, board
transport, the solder wave parameters, and the time during which components are
exposed to the wave
• Solder bath specifications, including temperature and impurities
GTL2018
Product data sheet
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NXP Semiconductors
8-bit LVTTL to GTL transceiver
14.4 Reflow soldering
Key characteristics in reflow soldering are:
• Lead-free versus SnPb soldering; note that a lead-free reflow process usually leads to
higher minimum peak temperatures (see Figure 8) than a SnPb process, thus
reducing the process window
• Solder paste printing issues including smearing, release, and adjusting the process
window for a mix of large and small components on one board
• Reflow temperature profile; this profile includes preheat, reflow (in which the board is
heated to the peak temperature) and cooling down. It is imperative that the peak
temperature is high enough for the solder to make reliable solder joints (a solder paste
characteristic). In addition, the peak temperature must be low enough that the
packages and/or boards are not damaged. The peak temperature of the package
depends on package thickness and volume and is classified in accordance with
Table 9 and 10
Table 9.
SnPb eutectic process (from J-STD-020C)
Package thickness (mm)
Package reflow temperature (C)
Volume (mm3)
< 350
 350
< 2.5
235
220
 2.5
220
220
Table 10.
Lead-free process (from J-STD-020C)
Package thickness (mm)
Package reflow temperature (C)
Volume (mm3)
< 350
350 to 2000
> 2000
< 1.6
260
260
260
1.6 to 2.5
260
250
245
> 2.5
250
245
245
Moisture sensitivity precautions, as indicated on the packing, must be respected at all
times.
Studies have shown that small packages reach higher temperatures during reflow
soldering, see Figure 8.
GTL2018
Product data sheet
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GTL2018
NXP Semiconductors
8-bit LVTTL to GTL transceiver
maximum peak temperature
= MSL limit, damage level
temperature
minimum peak temperature
= minimum soldering temperature
peak
temperature
time
001aac844
MSL: Moisture Sensitivity Level
Fig 8.
Temperature profiles for large and small components
For further information on temperature profiles, refer to Application Note AN10365
“Surface mount reflow soldering description”.
15. Abbreviations
Table 11.
GTL2018
Product data sheet
Abbreviations
Acronym
Description
CDM
Charged-Device Model
CMOS
Complementary Metal-Oxide Semiconductor
DUT
Device Under Test
ESD
ElectroStatic Discharge
GTL
Gunning Transceiver Logic
HBM
Human Body Model
LVTTL
Low Voltage Transistor-Transistor Logic
PRR
Pulse Repetition Rate
TTL
Transistor-Transistor Logic
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16. Revision history
Table 12.
Revision history
Document ID
Release date
Data sheet status
Change notice
Supersedes
GTL2018 v.2
20110829
Product data sheet
-
GTL2018 v.1
Modifications:
•
Section 2 “Features and benefits”:
– 6th bullet item corrected from “...exceeds 500 mA per JESD78” to “...exceeds 100 mA per
JESD78”
– 7th bullet item: removed phrase “200 V MM per JESD22-A115”
– added (new) 8th bullet item “AEC-Q100 compliance available”
•
Table 2 “Ordering information”:
– added type number GTL2018PW/Q900
– added Table note [1]
•
GTL2018 v.1
GTL2018
Product data sheet
Figure 2 “Pin configuration for TSSOP24” modified: added type number GTL2018PW/Q900
20070215
Product data sheet
-
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 29 August 2011
-
© NXP B.V. 2011. All rights reserved.
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NXP Semiconductors
8-bit LVTTL to GTL transceiver
17. Legal information
17.1 Data sheet status
Document status[1][2]
Product status[3]
Definition
Objective [short] data sheet
Development
This document contains data from the objective specification for product development.
Preliminary [short] data sheet
Qualification
This document contains data from the preliminary specification.
Product [short] data sheet
Production
This document contains the product specification.
[1]
Please consult the most recently issued document before initiating or completing a design.
[2]
The term ‘short data sheet’ is explained in section “Definitions”.
[3]
The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status
information is available on the Internet at URL http://www.nxp.com.
17.2 Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. NXP Semiconductors does not give any
representations or warranties as to the accuracy or completeness of
information included herein and shall have no liability for the consequences of
use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is intended
for quick reference only and should not be relied upon to contain detailed and
full information. For detailed and full information see the relevant full data
sheet, which is available on request via the local NXP Semiconductors sales
office. In case of any inconsistency or conflict with the short data sheet, the
full data sheet shall prevail.
Product specification — The information and data provided in a Product
data sheet shall define the specification of the product as agreed between
NXP Semiconductors and its customer, unless NXP Semiconductors and
customer have explicitly agreed otherwise in writing. In no event however,
shall an agreement be valid in which the NXP Semiconductors product is
deemed to offer functions and qualities beyond those described in the
Product data sheet.
17.3 Disclaimers
Limited warranty and liability — Information in this document is believed to
be accurate and reliable. However, NXP Semiconductors does not give any
representations or warranties, expressed or implied, as to the accuracy or
completeness of such information and shall have no liability for the
consequences of use of such information.
In no event shall NXP Semiconductors be liable for any indirect, incidental,
punitive, special or consequential damages (including - without limitation - lost
profits, lost savings, business interruption, costs related to the removal or
replacement of any products or rework charges) whether or not such
damages are based on tort (including negligence), warranty, breach of
contract or any other legal theory.
Notwithstanding any damages that customer might incur for any reason
whatsoever, NXP Semiconductors’ aggregate and cumulative liability towards
customer for the products described herein shall be limited in accordance
with the Terms and conditions of commercial sale of NXP Semiconductors.
malfunction of an NXP Semiconductors product can reasonably be expected
to result in personal injury, death or severe property or environmental
damage. NXP Semiconductors accepts no liability for inclusion and/or use of
NXP Semiconductors products in such equipment or applications and
therefore such inclusion and/or use is at the customer’s own risk.
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. NXP Semiconductors makes no
representation or warranty that such applications will be suitable for the
specified use without further testing or modification.
Customers are responsible for the design and operation of their applications
and products using NXP Semiconductors products, and NXP Semiconductors
accepts no liability for any assistance with applications or customer product
design. It is customer’s sole responsibility to determine whether the NXP
Semiconductors product is suitable and fit for the customer’s applications and
products planned, as well as for the planned application and use of
customer’s third party customer(s). Customers should provide appropriate
design and operating safeguards to minimize the risks associated with their
applications and products.
NXP Semiconductors does not accept any liability related to any default,
damage, costs or problem which is based on any weakness or default in the
customer’s applications or products, or the application or use by customer’s
third party customer(s). Customer is responsible for doing all necessary
testing for the customer’s applications and products using NXP
Semiconductors products in order to avoid a default of the applications and
the products or of the application or use by customer’s third party
customer(s). NXP does not accept any liability in this respect.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings only and (proper)
operation of the device at these or any other conditions above those given in
the Recommended operating conditions section (if present) or the
Characteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanently and irreversibly affect
the quality and reliability of the device.
Terms and conditions of commercial sale — NXP Semiconductors
products are sold subject to the general terms and conditions of commercial
sale, as published at http://www.nxp.com/profile/terms, unless otherwise
agreed in a valid written individual agreement. In case an individual
agreement is concluded only the terms and conditions of the respective
agreement shall apply. NXP Semiconductors hereby expressly objects to
applying the customer’s general terms and conditions with regard to the
purchase of NXP Semiconductors products by customer.
Right to make changes — NXP Semiconductors reserves the right to make
changes to information published in this document, including without
limitation specifications and product descriptions, at any time and without
notice. This document supersedes and replaces all information supplied prior
to the publication hereof.
No offer to sell or license — Nothing in this document may be interpreted or
construed as an offer to sell products that is open for acceptance or the grant,
conveyance or implication of any license under any copyrights, patents or
other industrial or intellectual property rights.
Suitability for use — NXP Semiconductors products are not designed,
authorized or warranted to be suitable for use in life support, life-critical or
safety-critical systems or equipment, nor in applications where failure or
Export control — This document as well as the item(s) described herein
may be subject to export control regulations. Export might require a prior
authorization from national authorities.
GTL2018
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 29 August 2011
© NXP B.V. 2011. All rights reserved.
14 of 16
GTL2018
NXP Semiconductors
8-bit LVTTL to GTL transceiver
Quick reference data — The Quick reference data is an extract of the
product data given in the Limiting values and Characteristics sections of this
document, and as such is not complete, exhaustive or legally binding.
Non-automotive qualified products — Unless this data sheet expressly
states that this specific NXP Semiconductors product is automotive qualified,
the product is not suitable for automotive use. It is neither qualified nor tested
in accordance with automotive testing or application requirements. NXP
Semiconductors accepts no liability for inclusion and/or use of
non-automotive qualified products in automotive equipment or applications.
In the event that customer uses the product for design-in and use in
automotive applications to automotive specifications and standards, customer
(a) shall use the product without NXP Semiconductors’ warranty of the
product for such automotive applications, use and specifications, and (b)
whenever customer uses the product for automotive applications beyond
NXP Semiconductors’ specifications such use shall be solely at customer’s
own risk, and (c) customer fully indemnifies NXP Semiconductors for any
liability, damages or failed product claims resulting from customer design and
use of the product for automotive applications beyond NXP Semiconductors’
standard warranty and NXP Semiconductors’ product specifications.
17.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks
are the property of their respective owners.
18. Contact information
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [email protected]
GTL2018
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 29 August 2011
© NXP B.V. 2011. All rights reserved.
15 of 16
GTL2018
NXP Semiconductors
8-bit LVTTL to GTL transceiver
19. Contents
1
2
3
4
5
6
6.1
6.2
7
7.1
8
9
10
11
11.1
12
13
14
14.1
14.2
14.3
14.4
15
16
17
17.1
17.2
17.3
17.4
18
19
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
Quick reference data . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Functional diagram . . . . . . . . . . . . . . . . . . . . . . 2
Pinning information . . . . . . . . . . . . . . . . . . . . . . 3
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3
Functional description . . . . . . . . . . . . . . . . . . . 4
Function table . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 4
Recommended operating conditions. . . . . . . . 5
Static characteristics. . . . . . . . . . . . . . . . . . . . . 6
Dynamic characteristics . . . . . . . . . . . . . . . . . . 7
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Test information . . . . . . . . . . . . . . . . . . . . . . . . . 8
Package outline . . . . . . . . . . . . . . . . . . . . . . . . . 9
Soldering of SMD packages . . . . . . . . . . . . . . 10
Introduction to soldering . . . . . . . . . . . . . . . . . 10
Wave and reflow soldering . . . . . . . . . . . . . . . 10
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 10
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . 11
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 13
Legal information. . . . . . . . . . . . . . . . . . . . . . . 14
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 14
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Contact information. . . . . . . . . . . . . . . . . . . . . 15
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2011.
All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [email protected]
Date of release: 29 August 2011
Document identifier: GTL2018