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參數(shù)資料
| 型號(hào)： | SPT7883SIR |
| 廠商： | SIGNAL PROCESSING TECHNOLOGIES |
| 元件分類： | ADC |
| 英文描述： | 1-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO28 |
| 封裝： | SSOP-28 |
| 文件頁數(shù)： | 8/8頁 |
| 文件大?。?/td> | 78K |
| 代理商： | SPT7883SIR |
SPT
8
11/21/01
SPT7883
PIN FUNCTIONS
Pin Name
Description
INP INN
Differential input signal pins. Common-mode
voltage: 1.2 V
REFP REFN
Reference I/O pins.
BIAS0, BIAS1 BIAS1=0, BIAS0=0: Sleep mode (power save)
BIAS1=0, BIAS0=1: –12.5% bias
BIAS1=1, BIAS0=0: +12.5% bias
BIAS1=1, BIAS0=1: Typ. Bias
CLK
Clock input
CM
Common mode voltage output
D9–D0
Digital outputs (MSB to LSB)
OE
Enable digital outputs
Logic 1: Digital output enable
Logic 0: Tri-state
EXTREF
Digital input: Reference select.
EXTREF=1: Use external reference. Internal
reference powered down.
EXTREF=0: Internal reference is used.
VDD
Power supply pins
GND
Ground pins
OVDD
Power supply pins for output drivers
ORDERING INFORMATION
PART NUMBER
TEMPERATURE RANGE
PACKAGE
SPT7883SIR
–40 to +85 °C
28L SSOP
Signal Processing Technologies, Inc. reserves the right to change products and specifications without notice. Permission is hereby
expressly granted to copy this literature for informational purposes only. Copying this material for any other use is strictly prohibited.
WARNING – LIFE SUPPORT APPLICATIONS POLICY – SPT products should not be used within Life Support Systems without
the specific written consent of SPT. A Life Support System is a product or system intended to support or sustain life which, if it fails,
can be reasonably expected to result in significant personal injury or death.
Signal Processing Technologies believes that ultrasonic cleaning of its products may damage the wire bonding, leading to
device failure. It is therefore not recommended, and exposure of a device to such a process will void the product warranty.
PIN ASSIGNMENTS
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
D9
D8
D7
REFN
GND
CLK
D0
D1
D2
D3
D4
OVDD
CM
D5
D6
EXTREF
SPT7883
28L SSOP
REFP
OVDD
VDD
OE
BIAS1
BIAS0
VDD
INN
INP
GND
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