Pentek 6210 Operating Manual page 115

Pin No.
1, 2, 36, 37, 40, 41
3
4
5, 6, 13, 14, 17, 18, 21,
22, 24, 34, 35, 38, 39
7
8
9
10
11, 12, 15, 16, 19, 20
23
25
26–33
42, 43
44
NOTE
1
Output coded as twos complement.
REV. 0
PIN FUNCTION DESCRIPTIONS
Name Function
DV +3.3 V/+5 V Power Supply (Digital). Powers output stage only.
CC
ENCODE Encode Input. Data conversion initiated on rising edge.
ENCODE Complement of ENCODE. Drive differentially with ENCODE or bypass to
Ground for single-ended clock mode. See Encoding the AD6640 section.
GND Ground.
AIN Analog Input.
AIN
Complement of Analog Input.
V Internal Voltage Reference. Nominally +2.4 V. Bypass to Ground with
REF
0.1 µF + 0.01 µF microwave chip capacitor.
Internal Bias Point. Bypass to ground with 0.01 µF capacitor.
C1
AV +5 V Power Supply (Analog).
CC
NC No Connect.
D0 (LSB) Digital Output Bit (Least Significant Bit).
D1–D8 Digital Output Bits.
D9–D10 Digital Output Bits.
D11 (MSB) 1
Digital Output Bit (Most Significant Bit).
PIN CONFIGURATION
44 43
DV 1
CC
DV
2 PIN 1
CC
ENCODE 3
ENCODE 4
GND
5
GND
6
AIN 7
AIN 8
V 9
REF
10
C1
11
AV
CC
12 13 14 15 16 17 18 19 20 21 22
42 41 40 39 38 37 36 35 34
33
32
31
30
29
AD6640
28
TOP VIEW
(Not to Scale)
27
26
25
24
23
NC = NO CONNECT
–5–
AD6640
D8
D7
D6
D5
D4
D3
D2
D1
D0 (LSB)
GND
NC