參數(shù)資料
型號: AD8802ARU
廠商: ANALOG DEVICES INC
元件分類: DAC
英文描述: 12 Channel, 8-Bit TrimDACs with Power Shutdown
中文描述: 12, SERIAL INPUT LOADING, 0.6 us SETTLING TIME, 8-BIT DAC, PDSO20
封裝: 1 MM HEIGHT, TSSOP-20
文件頁數(shù): 3/16頁
文件大?。?/td> 432K
代理商: AD8802ARU
AD8802/AD8804
REV. 0
–3–
ABSOLUTE MAXIMUM RATINGS
(T
A
= +25
°
C, unless otherwise noted)
V
DD
to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3, + 8 V
V
REFX
to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 V, V
DD
Outputs (Ox) to GND . . . . . . . . . . . . . . . . . . . . . . . . 0 V, V
DD
Digital Input Voltage to GND . . . . . . . . . . . . . . . . . 0 V, +8 V
Operating Temperature Range . . . . . . . . . . . . –40
°
C to +85
°
C
Maximum Junction Temperature (T
J
MAX) . . . . . . . . +150
°
C
Storage Temperature . . . . . . . . . . . . . . . . . . –65
°
C to +150
°
C
Lead Temperature (Soldering, 10 sec) . . . . . . . . . . . . . +300
°
C
Package Power Dissipation . . . . . . . . . . . . (T
J
MAX – T
A
)/
θ
JA
Thermal Resistance
θ
JA,
SOIC (SOL-20) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
°
C/W
P-DIP (N-20) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
°
C/W
TSSOP-20 (RU-20) . . . . . . . . . . . . . . . . . . . . . . . . 155
°
C/W
AD8802 PIN DESCRIPTIONS
Pin Name
Description
1
2
3
4
5
6
7
8
V
REF
O1
O2
O3
O4
O5
O6
SHDN
Common DAC Reference Input
DAC Output #1, addr = 0000
2
DAC Output #2, addr = 0001
2
DAC Output #3, addr = 0010
2
DAC Output #4, addr = 0011
2
DAC Output #5, addr = 0100
2
DAC Output #6, addr = 0101
2
Reference input current goes to zero. DAC
latch settings maintained
Chip Select Input, Active Low. When
CS
returns high, data in the serial input register is
decoded based on the address bits and loaded
into the target DAC register
Ground
Serial Clock Input, Positive Edge Triggered
Serial Data Input
DAC Output #7, addr = 0110
2
DAC Output #8, addr = 0111
2
DAC Output #9, addr = 1000
2
DAC Output #10, addr = 1001
2
DAC Output #11, addr = 1010
2
DAC Output #12, addr = 1011
2
Asynchronous Preset to Midscale Output
Setting. Loads all DAC Registers with 80
H
Positive Power Supply, Specified for Operation
at Both +3 V and +5 V
9
CS
10
11
12
13
14
15
16
17
18
19
GND
CLK
SDI
O7
O8
O9
O10
O11
O12
RS
20
V
DD
PIN CONFIGURATIONS
14
13
12
11
17
16
15
20
19
18
9
8
1
2
3
4
7
6
5
10
O10
O11
O12
V
DD
O7
O8
O9
V
REFL
CLK
SDI
V
REFH
O1
O2
O3
O4
O5
O6
SHDN
CS
GND
TOP VIEW
(Not to Scale)
AD8804
14
13
12
11
17
16
15
20
19
18
10
9
8
1
2
3
4
7
6
5
TOP VIEW
(Not to Scale)
V
REFH
O11
O12
RS
V
DD
O1
O2
O3
AD8802
O8
O9
O10
O4
O5
O6
SHDN
CS
GND
CLK
SDI
O7
AD8804 PIN DESCRIPTIONS
Pin Name
Description
1
2
3
4
5
6
7
8
V
REFH
O1
O2
O3
O4
O5
O6
SHDN
Reference input current goes to zero DAC latch
settings maintained
CS
Chip Select Input, Active Low. When
CS
returns
high, data in the serial input register is decoded
based on the address bits and loaded input the
target DAC register
GND
Ground
V
REFL
Common Low-Side DAC Reference Input
CLK
Serial Clock Input, Positive Edge Triggered
SDI
Serial Data Input
O7
DAC Output #7, addr = 0110
2
O8
DAC Output #8, addr = 0111
2
O9
DAC Output #9, addr = 1000
2
O10
DAC Output #10, addr = 1001
2
O11
DAC Output #11, addr = 1010
2
O12
DAC Output #12, addr = 1011
2
V
DD
Positive power supply, specified for operation at
both +3 V and +5 V
Common High-Side DAC Reference Input
DAC Output #1, addr = 0000
2
DAC Output #2, addr = 0001
2
DAC Output #3, addr = 0010
2
DAC Output #4, addr = 0011
2
DAC Output #5, addr = 0100
2
DAC Output #6, addr = 0101
2
9
10
11
12
13
14
15
16
17
18
19
20
ORDERING GUIDE
Temperature
Range
Package
Description
Package
Option
Model
FTN
AD8802AN
AD8802AR
AD8802ARU
AD8804AN
AD8804AR
AD8804ARU
RS
RS
RS
REFL
REFL
REFL
–40
°
C/+85
°
C
–40
°
C/+85
°
C
–40
°
C/+85
°
C
–40
°
C/+85
°
C
–40
°
C/+85
°
C
–40
°
C/+85
°
C
PDIP-20
SOL-20
TSSOP-20
PDIP-20
SOL-20
TSSOP-20
N-20
R-20
RU-20
N-20
R-20
RU-20
WARNING!
ESD SENSITIVE DEVICE
CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily
accumulate on the human body and test equipment and can discharge without detection.
Although these devices feature proprietary ESD protection circuitry, permanent damage may
occur on devices subjected to high energy electrostatic discharges. Therefore, proper ESD
precautions are recommended to avoid performance degradation or loss of functionality.
相關PDF資料
PDF描述
AD8804 12 Channel, 8-Bit TrimDACs with Power Shutdown(12通道,帶電源關斷8位D/A轉換器)
AD8842 Precision, Quad, SPST Analog Switches
AD8842AN Precision, Quad, SPST Analog Switches
AD8842AR 8-Bit Octal, 4-Quadrant Multiplying, CMOS TrimDAC
AD8883B 60 MHz, 2000 V/us Monolithic Op Amp
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