adc-321 C&D Technologies., adc-321 Datasheet - Page 6

• Manufacturer Part Number: adc-321
• Description: 8-bit, 50mhz Video A/d Converter
• Manufacturer: C&D Technologies.

ADC-321
ANALOG IN
ANALOG
IN
Figure 4-1. Clamp Not Used in Self Bias Mode
10µF
Figure 4-3. Clamp Used in Self Bias Mode
10pF
33
10pF
33
+5V (A)
20k
+5V (A)
+5V (A)
17
18
19
20
21
22
23
24
16
25
17
18
19
20
21
22
23
24
Figure 4-5. Clamp Used in Self Bias Mode With +5V/+3.3V Dual Power Supply
16
25
26
15
0.01µF
26
ANALOG IN
15
14
27
14
27
28 29
13 12 11
28 29
13
+5V (D)
12 11
30
+5V (D)
10µF
30
10
31
10
31
9
32
33
10pF
20k
+5V (A)
8
7
6
5
4
3
2
1
+5V (A)
9
32
8
7
6
5
4
3
2
1
A/D CLOCK
CLAMP
PULSE
A/D CLOCK
17
18
19
20
21
22
23
24
16
25
+3.3V (D)
0.01µF
15
26
14
27
6
13 12 11
28 29
ANALOG
IN
ANALOG
IN
30
V
10
31
RT
Figure 4-2. Clamp Used in External Reference Mode
Figure 4-4. Digital Clamp Used in Self Bias Mode
V
9
32
10µF
RB
10µF
8
7
6
5
4
3
2
1
33
10pF
10pF
33
+5V (A)
+5V (A)
20k
CLAMP PULSE
A/D CLOCK
+5V (A)
17
18
19
20
21
22
23
24
16
25
17
18
19
20
21
22
23
24
15
26
16
25
27
14
0.01µF
0.01µF
15
26
28 29 30
13 12 11
14
27
28 29
®
13 12 11
+5V (D)
+5V (D)
31
10
30
9
32
31
10
8
7
6
5
4
3
2
1
9
32
8
7
6
5
4
3
2
1
A/D CLOCK
CLAMP
PULSE
A/D CLOCK
D/A
Clamp
Level
Data
®