MB88347L - Spansion

The following document contains information on Cypress products.
FUJITSU MICROELECTRONICS
DATA SHEET
DS04-13512-2Ea
Linear IC converter
CMOS
D/A Converter for Digital Tuning
(8-channel, 8-bit, on-chip OP amp, low-voltage)
MB88347L
■ DESCRIPTION
The MB88347L incorporates eight 8-bit D/A converter modules. This device operates at low supply voltage in
the performance guarantee range from 2.7 to 3.6 V. It also contains an output amplifier, allowing driving at large
current.
Since the MB88347L inputs data in serial mode, it requires only three control lines for data input and two or
more MB88347L units can be cascaded.
The MB88347L is function and pin compatible with the MB88347 (5-volt supply voltage model). The MB88347L
can therefore easily replace the MB88347 in a system, thereby reducing the system’s voltage requirement.
The MB88347L is the best replacement for electronic variable resistors or screwdriver control resistors.
■ FEATURES
•
•
•
•
•
•
•
Ultra-low power consumption (0.5 mW/ch: typical)
Low voltage operation (VCC = 2.7 to 3.6 V)
Ultra-compact space-saving package (SSOP-16)
Contains 8-channel R-2R type 8-bit D/A converter
On-chip analog output amps (sink current max. 1.0 mA, source current max. 1.0 mA)
Analog output range from 0 V to VCC
Two separate power supply/ground lines for MCU interface block/operational amplifier output buffer block and
D/A converter block
• Serial data input, maximum operating speed 2.5 MHz
• CMOS process
• Package lineup includes DIP 16-pin, SOP 16-pin, SSOP 16-pin
■ PACKAGES
16 pin, Plastic DIP
(DIP-16P-M04)
16 pin, Plastic SOP
16 pin, Plastic SSOP
(FPT-16P-M06)
(FPT-16P-M05)
Copyright©2000-2008 FUJITSU MICROELECTRONICS LIMITED All rights reserved
2000.1
MB88347L
■ PIN ASSIGNMENT
(Top view)
VSS
1
16
GND
AO2
2
15
AO1
AO3
3
14
DI
AO4
4
13
CLK
AO5
5
12
LD
AO6
6
11
DO
AO7
7
10
AO8
VDD
8
9
VCC
(DIP-16P-M04)
(FPT-16P-M06)
(FPT-16P-M05)
■ PIN DESCRIPTION
2
Pin No.
Pin name
I/O
Functions
14
DI
I
Serial data input pin. This pin inputs serial data with a data length of 12
bits. (Do not leave the pin floating.)
11
DO
O
This pin outputs the MSB data in the 12-bit shift register at the CLK falling
edge.
13
CLK
I
Shift clock input pin. The input signal from the DI pin enters the 12-bit shift
register at the rising edge of the shift clock pulse. (Do not leave this pin
floating.)
12
LD
I
When the LD pin inputs the High-level signal, shift register value is loaded
to the decoder and the D/A output register. (Do not leave this pin floating.
When data is not transferred, fix the pin to the “Low” level.)
15
2
3
4
5
6
7
10
AO1
AO2
AO3
AO4
AO5
AO6
AO7
AO8
O
8-bit D/A output with op amp.
9
VCC
—
MCU interface and OP amp power-supply pin.
16
GND
—
MCU interface and OP amp GND pin.
8
VDD
—
D/A converter reference power (High) input pin.
1
VSS
—
D/A converter reference power (Low) input pin.
MB88347L
■ BLOCK DIAGRAM
DI
CLK
12-bit shift register
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
DO
D10 D11
LD
Address decoder
8
8
D0
8
8
8-bit latch
D0
D7
D0
D7
1
VCC GND
1
D7
8-bit latch
D7
D0
8-bit R-2R
D/A converter
8-bit R-2R
D/A converter
+
+
–
–
AO1
AO8
VDD VSS
3
MB88347L
■ DATA CONFIGURATION
The MB88347L has a 12-bit shift register for chip control.
The 12-bit shift register must be used to set up data in the configuration shown below.
The data configuration has a total of 12 bits, for address selection and eight for D/A data output.
Last
LSB
First
MSB
D0
D1
D2
D3
D4
D5
D6
D7
D8
D/A output bits
D9
D10
Address selection bits
• D/A converter control signals
D0
D1
D2
D3
D4
D5
D6
D7
D/A data output
0
0
0
0
0
0
0
0
≅ VSS
1
0
0
0
0
0
0
0
≅ VLB × 1 + VSS
0
1
0
0
0
0
0
0
≅ VLB × 2 + VSS
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
0
1
1
1
1
1
1
1
≅ VLB × 254 + VSS
1
1
1
1
1
1
1
1
≅ VLB × 255 + VSS
•
•
•
Note: VLB = (VDD – VSS)/256
• Address selection signals
4
D8
D9
D10
D11
Address selection
0
0
0
0
Don’t Care
0
0
0
1
AO1 Selection
0
0
1
0
AO2 Selection
0
0
1
1
AO3 Selection
0
1
0
0
AO4 Selection
0
1
0
1
AO5 Selection
0
1
1
0
AO6 Selection
0
1
1
1
AO7 Selection
1
0
0
0
AO8 Selection
1
0
0
1
Don’t Care
1
0
1
0
Don’t Care
1
0
1
1
Don’t Care
1
1
0
0
Don’t Care
1
1
0
1
Don’t Care
1
1
1
0
Don’t Care
1
1
1
1
Don’t Care
D11
MB88347L
■ DATA SETTING TIMING CHART
MSB
DI
D11
LSB
D10
D9
D8
D2
D1
D0
CLK
DO output
D11
D10
LD
D/A output
■ ANALOG OUTPUT VOLTAGE RANGE
R-2R ladder output
Op amp output
VDD
VCC
VAOH (VCC)
D/A output range
(linear area)
VAOL (GND)
VSS
GND
VCC = VDD
GND = VSS
5
MB88347L
■ ABSOLUTE MAXIMUM RATINGS
Parameter
Supply voltage
Input voltage
Output voltage
Symbol
Conditions
VCC
VDD
VIN
Based on GND
Ta = +25°C
VOUT
Rating
Unit
Min.
Max.
–0.3
5.0
V
–0.3*
5.0*
V
–0.3
VCC + 0.3
V
–0.3
VCC + 0.3
V
Power consumption
PD
—
—
250
mW
Operating temperature
Ta
—
–20
+85
°C
Tstg
—
–55
+150
°C
Storage temperature
* : VCC ≥ VDD
WARNING: Semiconductor devices can be permanently damaged by application of stress (voltage, current,
temperature, etc.) in excess of absolute maximum ratings. Do not exceed these ratings.
■ RECOMMENDED OPERATING CONDITIONS
Parameter
Power supply voltage 1
Power supply voltage 2
Symbol
Conditions
VCC
—
GND
—
VDD
VSS
VDD – VSS ≥ 2.0 V
Rating
Min.
Max.
2.7
3.6
Typical: 0
Unit
V
V
2.0
VCC
V
GND
VCC –2.0
V
Analog output source current
IAL
VCC = 3.0 V
—
1.0
mA
Analog output sink current
IAH
VCC = 3.0 V
—
1.0
mA
Oscillation limit output capacity
COL
—
—
1.0
µF
Digital data value range
—
—
#00
#FF
—
Operating temperature
Ta
—
–20
+85
°C
WARNING: The recommended operating conditions are required in order to ensure the normal operation of the
semiconductor device. All of the device’s electrical characteristics are warranted when the device is
operated within these ranges.
Always use semiconductor devices within their recommended operating condition ranges. Operation
outside these ranges may adversely affect reliability and could result in device failure.
No warranty is made with respect to uses, operating conditions, or combinations not represented on
the data sheet. Users considering application outside the listed conditions are advised to contact their
representatives beforehand.
6
MB88347L
■ ELECTRICAL CHARACTERISTICS
1. DC Characteristics
(1) Digital block
(VDD, VCC = 2.7 V to 3.6 V (VCC ≥ VDD), GND, VSS = 0 V, Ta = –20°C to +85°C)
Value
Symbol Pin name
Conditions
Unit
Min.
Typ.
Max.
Parameter
Power supply voltage
VCC
Power supply current 1
ICC
Input leak current
IILK
L level input voltage
VIL
H level input voltage
VIH
L level output voltage
VOL
H level output voltage
VOH
—
VCC
CLK
DI
LD
DO
2.7
3.0
3.6
V
—
0.8
2.0
mA
VIN = 0 V to VCC
–10
—
10
µA
—
—
—
0.2 VCC
V
—
0.8 VCC
—
—
V
—
—
0.4
V
VCC – 0.4
—
—
V
Operation at
CLK = 1 MHz
(with no load)
IOL = 2.5 mA
IOH = –400 µA
(2) Analog block (1)
(VDD, VCC = 2.7 V to 3.6 V (VCC ≥ VDD), GND, VSS = 0 V, Ta = –20°C to +85°C)
Value
Symbol Pin name
Conditions
Unit
Min.
Typ.
Max.
Parameter
Power consumption
Analog voltage
Resolution
IDD
VDD
VDD
VDD
VSS
VSS
1
Rem
Non-linearity error*
LE
Differential linearity error*2
DLE
VDD – VSS ≥ 2.0 V
—
Res
Monotonic increase
No load
AO1 to AO8 No load
VDD ≤ VCC – 0.1 V
VSS ≥ 0.1 V
—
0.6
1.0
mA
2.0
—
VCC
V
GND
—
VCC – 2.0
V
—
8
—
bits
—
8
—
bits
–1.5
—
1.5
LSB
–1.0
—
1.0
LSB
*1: Deviation (error) in input/output curves with respect to an ideal straight line connecting output voltage at “00”
and output voltage at “FF.”
*2: Deviation (error) in amplification with respect to theoretical increase in amplification per 1-bit increase in digital
value.
Analog output
Ideal straight line
VAOH
Non-linearity error
VAOL
#00
#FF
Digital setting
Note: The value of VAOH and VDD, and the value of VAOL and VSS are not necessarily equivalent.
7
MB88347L
(3) Analog section (2)
Parameter
Output minimum voltage 1
Output minimum voltage 2
Output minimum voltage 3
Output minimum voltage 4
Output minimum voltage 5
Symbol
Pin
name
Output maximum voltage 2
Output maximum voltage 3
Output maximum voltage 4
Output maximum voltage 5
8
Min.
VAOL1
VDD = VCC = 3.0 V
VSS = GND = 0.0 V
IAL = 0 µA
Digital data = #00
VSS
—
VSS + 0.1
V
VAOL2
VDD = VCC = 3.0 V
VSS = GND = 0.0 V
IAL = 500 µA
Digital data = #00
VSS – 0.2
VSS
VSS + 0.2
V
VAOL3
VDD = VCC = 3.0 V
VSS = GND = 0.0 V
IAH = 500 µA
Digital data = #00
VSS
—
VSS + 0.2
V
VAOL4
VDD = VCC = 3.0 V
VSS = GND = 0.0 V
IAL = 1.0 mA
Digital data = #00
VSS – 0.3
VSS
VSS + 0.3
V
VAOL5
VDD = VCC = 3.0 V
VSS = GND = 0.0 V
IAH = 1.0 mA
Digital data = #00
VSS
—
VSS + 0.3
V
VAOH1
VDD = VCC = 3.0 V
VSS = GND = 0.0 V
IAL = 0 µA
Digital data = #FF
VDD – 0.1
—
VDD
V
VAOH2
VDD = VCC = 3.0 V
VSS = GND = 0.0 V
IAL = 500 µA
Digital data = #FF
VDD – 0.2
—
VDD
V
VAOH3
VDD = VCC = 3.0 V
VSS = GND = 0.0 V
IAH = 500 µA
Digital data = #FF
VDD – 0.2
VDD
VDD + 0.2
V
VAOH4
VDD = VCC = 3.0 V
VSS = GND = 0.0 V
IAL = 1.0 mA
Digital data = #FF
VDD – 0.3
—
VDD
V
VAOH5
VDD = VCC = 3.0 V
VSS = GND = 0.0 V
IAH = 1.0 mA
Digital data = #FF
VDD – 0.3
VDD
VDD + 0.3
V
AO1 to
AO8
Output maximum voltage 1
Conditions
(Ta = –20°C to +85°C)
Values
Unit
Typ.
Max.
MB88347L
2. AC Characteristics
Parameter
(VDD, VCC = 2.7 V to 3.6 V (VCC ≥ VDD), GND, VSS = 0 V, Ta = –20°C to +85°C)
Rating
Symbol
Conditions
Unit
Min.
Max.
Clock L level pulse width
tCKL
—
200
—
ns
Clock H level pulse width
tCKH
—
200
—
ns
Clock rise time
Clock fall time
tCr
tCf
—
—
200
ns
Data setup time
tDCH
—
30
—
ns
Data hold time
tCHD
—
60
—
ns
Load setup time
tCHL
—
200
—
ns
Load hold time
tLDC
—
100
—
ns
Load H level pulse width
tLDH
—
100
—
ns
Data output delay time
tDO
See “Load
conditions (1).”
—
170
ns
D/A output settling time
tLDD
See “Load
conditions (2).”
—
200
µs
Load conditions
· Load conditoins (1)
· Load conditions (2)
Measurement point
Measurement point
DUT
DUT
CDL = 20 pF to 100 pF
RAL = 10 kΩ
CAL = 50 pF
9
MB88347L
Input/output timing
tCKH
tCr
tCf
CLK
tCKL
tLDC
DI
tDCH
tCHD
tLDH
tCHL
LD
tLDD
90 %
10 %
D/A output
tDO
DO output
Note: Evaluation levels are 80% and 20% of VCC.
■ VAO vs. IAO CHARACTERISTICS: EXAMPLE
MB88347L
3.0 V
3.0 V
VDD
VCC
→ Source current
← Sink current
AO1
DI
Pattern input
Ta = +25°C
CLK
LD
to
AO8
V
VSS
10
GND
MB88347L
#FF setting
3000
Analog output level (mV)
2980
2960
2940
2920
2900
2880
2860
2840
2820
2800
1.0
0.8
0.6
0.4
0.2
0.0
0.2
Sink current (mA)
0.4
0.6
0.8
1.0
Source current (mA)
#80 setting
1600
Analog output level (mV)
1580
1560
1540
1520
1500
1480
1460
1440
1420
1400
1.0
0.8
0.6
0.4
0.2
0.0
0.2
Sink current (mA)
0.4
0.6
0.8
1.0
Source current (mA)
#00 setting
200
Analog output level (mV)
180
160
140
120
100
80
60
40
20
0
1.0
0.8
0.6
0.4
Sink current (mA)
0.2
0.0
0.2
0.4
0.6
0.8
1.0
Source current (mA)
11
MB88347L
■ ORDERING INFORMATION
Part number
MB88347LP
16 pin, Plastic DIP
(DIP-16P-M04)
MB88347LPF
16 pin, Plastic SOP
(FPT-16P-M06)
MB88347LPFV
12
Package
16 pin, Plastic SSOP
(FPT-16P-M05)
Remarks
MB88347L
■ PACKAGE DIMENSIONS
16 pin, Plastic DIP
(DIP-16P-M04)
+0.20
19.55 –0.30
.770
+.008
–.012
INDEX-1
6.20±0.25
(.244±.010)
INDEX-2
0.51(.020)MIN
4.36(.172)MAX
0.25±0.05
(.010±.002)
3.00(.118)MIN
0.46±0.08
(.018±.003)
+0.30
0.99 –0
+.012
.039 –0
1.27(.050)
MAX
C
1994 FUJITSU LIMITED D16033S-2C-3
+0.30
1.52 –0
+.012
.060 –0
7.62(.300)
TYP
15°MAX
2.54(.100)
TYP
Dimensions in mm (inches).
(Continued)
13
MB88347L
16 pin, Plastic SOP
(FPT-16P-M06)
10.15
+0.25
–0.20
.400
2.25(.089)MAX
(Mounting height)
+.010
–.008
0.05(.002)MIN
(STAND OFF)
INDEX
5.30±0.30
(.209±.012)
+0.40
6.80 –0.20
7.80±0.40
(.307±.016)
+.016
.268 –.008
"B"
0.45±0.10
(.018±.004)
1.27(.050)
TYP
+0.05
Ø0.13(.005)
0.15 –0.02
M
+.002
.006 –.001
Details of "A" part
Details of "B" part
0.40(.016)
0.10(.004)
8.89(.350)REF
1994 FUJITSU LIMITED F16015S-2C-4
0.15(.006)
0.20(.008)
"A"
C
0.50±0.20
(.020±.008)
0.20(.008)
0.18(.007)MAX
0.18(.007)MAX
0.68(.027)MAX
0.68(.027)MAX
Dimensions in mm (inches).
(Continued)
14
MB88347L
16 pin, Plastic SSOP
Note 1) *: These dimensions do not include resin protrusion.
Note 2) Pins width and pins thickness include olating thickness.
(FPT-16P-M05)
* 5.00±0.10(.197±.004)
16
0.17±0.03
(.007±.001)
(Mounting height)
9
* 4.40±0.10
6.40±0.20
(.173±.004) (.252±.008)
INDEX
Details of "A" part
+0.20
1.25 –0.10
+.008
.049 –.004
LEAD No.
1
8
0.65(.026)
0.10(.004)
C
(Mounting height)
1999 FUJITSU LIMITED F16013S-3C-5
"A"
0.24±0.08
(.009±.003)
0.13(.005)
M
0~8°
0.50±0.20
(.020±.008)
0.45/0.75
(.018/.030)
0.10±0.10
(Stand off)
(.004±.004)
0.25(.010)
Dimensions in mm (inches).
15
FUJITSU MICROELECTRONICS LIMITED
Shinjuku Dai-Ichi Seimei Bldg. 7-1, Nishishinjuku 2-chome, Shinjuku-ku,
Tokyo 163-0722, Japan
Tel: +81-3-5322-3347 Fax: +81-3-5322-3387
http://jp.fujitsu.com/fml/en/
For further information please contact:
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http://www.fujitsu.com/sg/services/micro/semiconductor/
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Germany
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Korea
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Tsimshatsui, Kowloon
Hong Kong
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Edited
Strategic Business Development Dept.