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SPT7937 Folha de dados(PDF) 11 Page - Cadeka Microcircuits LLC.

Nome de Peças SPT7937
Descrição Electrónicos  12-BIT, 28 MSPS, 170 mW A/D CONVERTER
PDF  11 Pages
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Fabricante Electrônico  CADEKA [Cadeka Microcircuits LLC.]
Página de início  http://www.cadeka.com
Logo CADEKA - Cadeka Microcircuits LLC.

SPT7937 Folha de dados(HTML) 11 Page - Cadeka Microcircuits LLC.

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11
3/5/02
SPT7937
PIN ASSIGNMENTS
PIN FUNCTIONS
Name
Function
OVDD
Digital Output Driver Supply
D0–D11
Data Output, Bits 0 – Bit 11
D12
Out of Range
OGND
Digital Output Driver Ground
DGND
Digital Ground
CLK
Input Clock
DVDD1
Digital VDD
DVDD2
Digital VDD; must be tied to DVDD1
AVDD
Analog VDD
AGND
Analog Ground
VINR
Analog Input Return
VIN
Analog Input, Full Scale from VRLS to VRHS
RGND
Analog Ground Shield (Junction Isolated)
VRHS
Reference High Sense
VRHF
Reference High Force (VRHF≤AVDD)
VRLS
Reference Low Sense
VRLF
Reference Low Force
128
2
27
326
4
25
524
6
23
722
8
21
9
20
10
19
11
18
12
17
13
16
14
15
OVDD
D0 (LSB)
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11 (MSB)
D12
OGND
DGND
CLK
DVDD1
AVDD
AGND
VINR
VIN
RGND
VRHS
VRHF
VRLF
VRLS
28L SSOP
DVDD2
ORDERING INFORMATION
PART NUMBER
TEMPERATURE RANGE
PACKAGE
SPT7937SIR
–40 to +85 °C
28L SSOP



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