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SPT7855 Datasheet(PDF) 11 Page - Cadeka Microcircuits LLC.

Part # SPT7855
Description  10-BIT, 25 MSPS, 135 mW A/D CONVERTER
PDF  11 Pages
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Manufacturer  CADEKA [Cadeka Microcircuits LLC.]
Direct Link  http://www.cadeka.com
Logo CADEKA - Cadeka Microcircuits LLC.

SPT7855 Datasheet(HTML) 11 Page - Cadeka Microcircuits LLC.

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11
5/25/01
SPT7855
ORDERING INFORMATION
PART NUMBER
TEMPERATURE RANGE
PACKAGE TYPE
SPT7855SCS
0 to +70 °C
28L SOIC
SPT7855SCT
0 to +70 °C
32L TQFP
SPT7855SIS
–40 to +85 °C
28L SOIC
SPT7855SIT
–40 to +85 °C
32L TQFP
PIN FUNCTIONS
Name
Function
AGND
Analog Ground
VRHF
Reference High Force
VRHS
Reference High Sense
VRLS
Reference Low Sense
VRLF
Reference Low Force
VCAL
Calibration Reference
VIN
Analog Input
AVDD
Analog VDD
DVDD
Digital VDD
DGND
Digital Ground
CLK
Input Clock ƒCLK = FS (TTL)
EN
Output Enable
D0–9
Tri-State Data Output, (D0=LSB)
D10
Tri-State Output Overrange
DAV
Data Valid Output
OVDD
Digital Output Supply
OGND
Digital Output Ground
N/C
No Connect
PIN ASSIGNMENTS
AGND
VRHF
VRHS
N/C
VRLS
VRLF
VIN
AGND
VCAL
AVDD
DVDD
DGND
CLK
DAV
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
OGND
D5
D1
D3
D2
D0
D4
OVDD
D6
D7
D8
D9
D10
EN
SOIC
2
1
3
4
5
6
7
8
23
24
22
21
20
19
18
17
VRLF
VIN
AGND
AGND
VCAL
AVDD
D7
D6
D5
OGND
D4
D3
D2
AVDD
DVDD
OVDD
TQFP



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