參數(shù)資料
型號(hào): AD7396AN
廠商: ANALOG DEVICES INC
元件分類: DAC
英文描述: 3 V, Parallel Input Dual 12-Bit /10-Bit DACs
中文描述: PARALLEL, WORD INPUT LOADING, 70 us SETTLING TIME, 12-BIT DAC, PDIP24
封裝: PLASTIC, DIP-24
文件頁(yè)數(shù): 6/12頁(yè)
文件大?。?/td> 226K
代理商: AD7396AN
AD7396/AD7397
–6–
REV. 0
PIN FUNCTION DESCRIPTIONS
Pin No.
Name
1
2
3
4
V
OUTA
AGND
DGND
LDA
DAC A Voltage Output.
Analog Ground.
Digital Ground.
Load DAC A Register Strobe. Transfers input register data to the DAC A register. Active
low inputs, Level sensitive latch. May be connected together with
LDB
to double-buffer load
both DAC registers simultaneously.
Power Shutdown Active Low Input. DAC register contents are saved as long as power stays
on the V
DD
pin.
Resets Input and DAC Register to Zero Condition. Asynchronous active low input.
Twelve Parallel Input Data Bits. D11 = MSB Pin 18, D0 = LSB Pin 7, AD7396.
No Connect Pins 7 and 8 On the AD7397 Only.
Ten Parallel Input Data Bits. D9 = MSB Pin 18, D0 = LSB Pin 9, AD7397 Only.
Chip Select Latch Enable, Active Low.
DAC Input Register Address Select DACA = 1 or DACB = 0.
Load DAC B Register Strobe. Transfers input register data to the DAC B register. Active low
inputs, Level sensitive latch. May be connected together with
LDA
to double-buffer load
both DAC registers simultaneously.
Positive Power Supply Input. Specified range of operation +2.7 V to +5.5 V.
DAC Reference Input Pin. Establishes DAC full-scale voltage.
DAC B Voltage Output.
5
SHDN
6
7–18
7, 8
9–18
19
20
21
RS
D0–D11
NC
D0–D9
CS
A/
B
LDB
22
23
24
V
DD
V
REF
V
OUTB
PIN CONFIGURATIONS
TOP VIEW
(Not to Scale)
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
AD7396
D5
D4
D3
D2
D1
V
OUTA
AGND
DGND
LDA
D0
RS
SHDN
D6
D7
D8
D9
D10
V
OUTB
V
REF
V
DD
LDB
D11
CS
A/
B
TOP VIEW
(Not to Scale)
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
AD7397
D3
D2
D1
D0
NC
V
OUTA
AGND
DGND
LDA
NC
RS
SHDN
D4
D5
D6
D7
D8
V
OUTB
V
REF
V
DD
LDB
D9
CS
A/
B
NC = NO CONNECT
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