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SPT7862 Datasheet(PDF) 10 Page - Cadeka Microcircuits LLC.

Part # SPT7862
Description  10-BIT, 40 MSPS, DUAL-CHANNEL 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.

SPT7862 Datasheet(HTML) 10 Page - Cadeka Microcircuits LLC.

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10
2/23/00
SPT7862
PART NUMBER
TEMPERATURE RANGE
PACKAGE TYPE
SPT7862SIT
–40 to +85
°C
64-Lead TQFP
ORDERING INFORMATION
PIN ASSIGNMENTS
PIN FUNCTIONS
Pin Name
Description
VINA
Analog Input (A)
VINB
Analog Input (B)
VINRA
Analog Input Return (A)
VINRB
Analog Input Return (B)
VRHFA/B
VREF High Force Input A/B
VRHSA/B
VREF High Sense Input A/B
VRLFA/B
VREF Low Force Input A/B
VRLSA/B
VREF Low Sense Input A/B
AVDD
Analog VDD
DVDD
Digital VDD
OVDD A/B
Digital Output Power Supply +3.3 V to +5.0 V
AGND
Analog Ground
DGND
Digital Ground
OGND A/B Digital Output Ground
CLK A/B
Input Clock A/B (separate)
EN
Enable Outputs (Active Low)
D0–9A
Data Outputs A (10 bits)
D0–9B
Data Outputs B (10 bits)
DAV A/B
Data Available A/B
VCAL
Decoupling Pin
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
VINRA
VRHSB
VRHSA
VRHFB
VRHFA
AGND
AGND
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
AGND
AGND
N/C
AVDD
AVDD
AGND
AGND
DA9
DA8
DA7
DA6
DA5
DA4
DA3
DA2
DA1
SPT7862
TOP VIEW
64L TQFP



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