ADC4320 Analogic Corporation, ADC4320 Datasheet - Page 8

• Manufacturer Part Number: ADC4320
• Manufacturer: Analogic Corporation

Figure 20. ADC4322-EB1 Block Diagram
Figure 21. Primary Side
Trigger
Sig In1
Sig In2
DGND
AGND
+15V
–15V
+5V
P4
P5
P1
P2
P3
BNC1
BNC2
BNC3 1
VCC
GND
U3
2
1
2
1
2
+5V
Position for
1/2 W Res
14
7
C17
1µF
R2A
R2B
E2
E4
E1
E3
+
10 µF 16V
2.5K.1%
2.5K.1%
TANT
10 µF 16V
C18
R5
R9
TANT
C7
+5V
+
+15V
–15V
+15V
–15V
.1 µF
R11
R12
C8
75pF/POLYS
75pF/POLYS
R7
R8
20
2
20
20
20
Model
ADC4325A
ADC4320A
ADC4322A
ADC4325B
ADC4320B
ADC4322B
2
2.5K.1%
2.5K.1%
C12
3
R10
3
6.8 µF 20V
R6
C9
7 8 9
4
7 8 9
4
–
+
–
+
U4
U5
6.8 µF 20V
TANT
AD845
AD845
6
6
+
+
C5
TANT
GND 2 MHz
VCC
+
Specified Temperature Range: –25°C to +85°C
+
6.8 µF 20V
6.8 µF 20V
6.8 µF 20V
6.8 µF 20V
+
C3
6
6
TANT
TANT
TANT
TANT
Specified Temperature Range: 0°C to +70°C
C10
C11
C13
C14
+
OSC
Y1
25 µH
25 µH
Out
L2
L3
+
12
14
16
2
4
6
+
C4
TANT
6.8 µF 20V
E14
C6
TANT
6.8 µF 20V
E15
J1
J1
J1
J1
J1
J1
E5
E6
Ordering Guide
Evaluation Board
1
2
50KTADJ
6.8 µF 20V
1
7
9
11
13
15
17
19
21
23
47
49
HCT00
ADC4322 EB-1
E7
E9
R13
E8
U3
TANT
TANT
6.8 µF 20V
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
C20
C19
E10
E11
E12
E13
50KTADJ
+
.1µF
R13
.1 µF
+
C22
10 µF 16V
25
27
29
31
33
35
37
39
41
43
45
C21
TANT
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
C1
Figure 22. Secondary Side
+
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Sampling Rate
500 kHz
1 MHz
2 MHz
500 kHz
1 MHz
2 MHz
25 µH
ANARTN1
+15V1
–15V1
S/HIN1
S/HIN2
S/HIN3
SIGATN
DNC
ANARTN2
+15V2
–15V2
DNC
OFFADJ
ANARTN3
GAINADJ
+REFOUT
–REFOUT
ANARTN4
TRIGGER
DIGRTN
DIGRTN
HIBYTE/EN
LOBYTE/EN
L1
Sig In1 AD845
2’s Comp Data
Configuration
Sig In1 Direct
AD Converter
2 Tone ±2.5V
Internal Trig
External Trig
Normal Data
2 Tone ±5V
+
0/+10V
C1
TANT
10 µF 16V
Range
±2.5V
±10V
±5V
TRANSFER
O/UFLOW
DIGATN2
DIGRTN1
E1, E3, E6, E7, E11
E1, E3, E6, E8, E13
BIT10
BIT11
BIT12
BIT13
BIT14
BIT15
BIT16
+5V2
+5V1
BIT1
BIT1
BIT2
BIT3
BIT4
BIT5
BIT6
BIT7
BIT8
BIT9
Jumpers
E7, E10
E7, E13
E9, E13
E7, E12
E2, E4, E5
E1, E4, E6
Jumpers
E15
E14
E16
E17
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
E19
E20
E18
E17
E16
9
10
4
5
HCT00
HCT00
U3
2
3
4
5
6
7
8
9
1
19
2
3
4
5
6
7
8
9
1
19
A
A
A
A
A
A
A
A
G1
G2
A
A
A
A
A
A
A
A
G1
G2
6
8
74LS541
U1
U1
U1
U1
U1
U1
U1
U1
U1
U2
U2
U2
U2
U2
U2
U2
U2
U2
GND
GND
VCC
VCC
12
13
E21
E22
+5V
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
HCT00
18
17
16
15
14
13
12
11
20
10
18
17
16
15
14
13
12
11
20
10
U3
330
R4
220
R3
11
C15
C16
1µF 3
1µF
+5V
+5V
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
18
10
5
8
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
J1
LOBYTEN
OUFLOW
D15 (MSB)
D14
D13
D12
D11
D10
D09
D08
D07
D06
D05
D04
D03
D02
D01
D00 (LSB)
DATASTRB
READY
HIBYTEN