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SPT7935SIT Datasheet(PDF) 8 Page - Cadeka Microcircuits LLC.

Part # SPT7935SIT
Description  12-BIT, 20 MSPS, 79 mW A/D CONVERTER
PDF  8 Pages
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Manufacturer  CADEKA [Cadeka Microcircuits LLC.]
Direct Link  http://www.cadeka.com
Logo CADEKA - Cadeka Microcircuits LLC.

SPT7935SIT Datasheet(HTML) 8 Page - Cadeka Microcircuits LLC.

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SPT7935
PIN ASSIGNMENTS
PIN FUNCTIONS
Name
Function
VIN+, VIN–
Analog Inputs
VREF+, VREF–
External Reference Inputs
CLK
Input Clock
VCM
Common Mode Output Voltage
(1.65 V typ)
Bias 1
Bias Current (90
µA typ)
Bias 2
Bias Current (9.5
µA typ)
D0 – D11
Digital Outputs (D0 = LSB)
GND
Analog Ground
VDD1
Analog Power Supply
VDD2
Digital Power Supply
VDD3
Digital Output Power Supply
N/C
No Connect Pins. Recommended to
connect to analog ground.
PART NUMBER
TEMPERATURE RANGE
PACKAGE TYPE
SPT7935SIT
–40 to +85
°C
44L TQFP
ORDERING INFORMATION
GND
CLK
N/C
VDD3
VDD2
VDD2
VDD1
VDD1
VDD1
VREF-
VREF+
1
2
3
4
5
6
7
8
9
10
11
D10
D11 (MSB)
GND
GND
GND
GND
GND
GND
GND
GND
GND
33
32
31
30
29
28
27
26
25
24
23



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