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SPT7938 Datasheet(PDF) 10 Page - Cadeka Microcircuits LLC.

Part # SPT7938
Description  12-BIT, 40 MSPS, 170 mW A/D CONVERTER
PDF  10 Pages
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Manufacturer  CADEKA [Cadeka Microcircuits LLC.]
Direct Link  http://www.cadeka.com
Logo CADEKA - Cadeka Microcircuits LLC.

SPT7938 Datasheet(HTML) 10 Page - Cadeka Microcircuits LLC.

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5/24/00
SPT7938
PIN ASSIGNMENTS
PIN FUNCTIONS
Name
Function
DOVDD
Digital Output Driver Supply
D0–D11
Data Output, Bits 0 – Bit 11
OTR
Out of Range
DOGND
Digital Output Driver Ground
DGND
Digital Ground
CLK
Input Clock
DVDD1
Digital VDD
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
EN
Output Enable (Active Low)
PART NUMBER
TEMPERATURE RANGE
PACKAGE TYPE
SPT7938SIR
–40 to +85
°C
28L SSOP
ORDERING INFORMATION
128
2
27
326
4
25
524
6
23
722
8
21
9
20
10
19
11
18
12
17
13
16
14
15
DOVDD
D0 (LSB)
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11 (MSB)
OTR
DOGND
DGND
CLK
DVDD1
AVDD
AGND
VINR
VIN
RGND
VRHS
VRHF
VRLF
VRLS
28L SSOP
EN



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