AD9012SQ AD [Analog Devices], AD9012SQ Datasheet - Page 7

• Manufacturer Part Number: AD9012SQ
• Description: High Speed 8-Bit TTL A/D Converter
• Manufacturer: AD [Analog Devices]

REV. D
(2V p-p MAX)
ANALOG
ENCODE
INPUT
INPUT
TTL
50
50
100
82
1N747
500
–5.2V
HOS200
1k
2N3906
70
65
60
55
50
45
40
35
30
1
*WITH HARMONICS
560
1k
ENCODE RATE = 75MSPS
INPUT = 0.1dB BELOW FULL SCALE
3RD HARMONIC
Figure 7. Dynamic Performance
0.01 F
DISTANCE
Figure 6. Evaluation Circuit
AD741
EQUAL
AD642
0.1 F
0.01 F
ANALOG INPUT FREQUENCY – MHz
74AS04
160
2ND HARMONIC
0.1 F
SNR*
10
(ERROR WAVEFORM)
LINEARITY OUTPUT
–V
A
430
A
ENCODE
OVERFLOW
INH
HYSTERESIS
IN
IN
REF
2N3906
0.1 F
240
0.1 F
+5.0V
–7–
100
AD9012
10
REF
100
–5.2V
OVERFLOW
430
MID
–5.2V
0.1 F
D
D
0.1 F
240
8
1
(MSB)
(LSB)
+V
AD642
REF
D
D
D
D
D
D
7
6
5
4
3
2
0.01 F
74AS843
LATCH
CLK
100
50
RECONSTRUCTED
10124
AD9768
OUTPUT
1k
37.5
10124
NOTE:
10124, ECL OUTPUTS,
SHOULD BE TERMINATED
TO –2V WITH
100
REGISTERS.
CONNECTOR
25 PIN
D
AD9012