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參數(shù)資料
| 型號： | UPC667CT |
| 廠商： | NEC Corp. |
| 英文描述： | 10-BIT D/A CONVERTER |
| 中文描述： | 10位D / A轉(zhuǎn)換器 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 73K |
| 代理商： | UPC667CT |
μ
PC667
5
Pin Name
Pin No.
Input/
Output
Function
Equivalent Circuit
AGND
AGND
AV
CC
AV
CC
AV
CC
9.7 k
9.7 k
COMP
AV
CC
V
REF
25
Input
Reference voltage
The output full-scale range is set
according to the voltage applied to
this pin. Apply standard 4.0 V.
When no adjustment is necessary,
connect the output from V
ROUT
pin
directly to this pin.
A
OUT
26
Output
Analog signal
Analog signal output pin.
COMP
27
—
Phase compensation
Phase compensating capacitor
connection pin for full-scale ampli-
fier. Approx. 0.1
μ
F capacitor must
be connected between this pin and
AV
CC
pin.
AV
CC
24, 28
—
Power supply for analog circuit
AGND
23, 29
—
Ground for analog circuit
NC
13, 15 to 19
—
No Connection
AGND
AGND
AGND
AGND
AV
CC
112.5
112.5
225
112.5
R-2R
Ladder
resistance
AV
CC
AGND
AGND
5 k
20 A
AV
CC
AGND
AV
CC
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