SPT7937SIR 查看數據表（PDF） - Signal Processing Technologies
零件编号
产品描述 (功能)
比赛名单
SPT7937SIR Datasheet PDF : 11 Pages
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PIN ASSIGNMENTS
OVDD
1
D0 (LSB) 2
D1 3
D2 4
D3 5
D4 6
D5 7
D6 8
D7 9
D8 10
D9 11
D10 12
D11 (MSB) 13
D12 14
28
27
26
25
24
23
22
28L SSOP
21
20
19
18
17
16
15
DVDD2
VRLS
VRLF
VRHF
VRHS
RGND
VIN
VINR
AGND
AVDD
DVDD1
CLK
DGND
OGND
PIN FUNCTIONS
Name
OVDD
D0-D11
D12
OGND
DGND
CLK
DVDD1
DVDD2
AVDD
AGND
VINR
VIN
RGND
VRHS
VRHF
VRLS
VRLF
Function
Digital Output Driver Supply
Data Output, Bits 0 – Bit 11
Out of Range
Digital Output Driver Ground
Digital Ground
Input Clock
Digital VDD
Digital VDD; must be tied to DVDD1
Analog VDD
Analog Ground
Analog Input Return
Analog Input, Full Scale from VRLS to VRHS
Analog Ground Shield (Junction Isolated)
Reference High Sense
Reference High Force (VRHF≤AVDD)
Reference Low Sense
Reference Low Force
ORDERING INFORMATION
PART NUMBER
TEMPERATURE RANGE
SPT7937SIR
–40 to +85 °C
PACKAGE TYPE
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.
SPT
11
SPT7937
1/14/00
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