AD10242TZ Analog Devices Inc, AD10242TZ Datasheet - Page 7

• Manufacturer Part Number: AD10242TZ
• Description: IC,A/D CONVERTER,DUAL,12-BIT,HYBRID,QFP,68PIN
• Manufacturer: Analog Devices Inc

Specifications of AD10242TZ

• Rohs Status: RoHS non-compliant
• Number Of Bits: 12
• Sampling Rate (per Second): 40M
• Data Interface: Parallel
• Number Of Converters: 2
• Power Dissipation (max): 2W
• Voltage Supply Source: Analog and Digital, Dual ±
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 68-CLCC
• For Use With: AD10242/PCB - KIT EVAL PCB FOR AD10242

REV. C
EQUIVALENT CIRCUITS
OUTPUTS
ENCODE
DIGITAL
ENCODE
A
IN
AV
N
CC
17k
8k
t
N – 2
Figure 3. Analog Input Stage
A
R1
t
R2
OD
= 1.0ns TYP
A
A
A
Figure 1. Timing Diagram
IN
IN
IN
Figure 4. Encode Inputs
N + 1
= 12ns TYP
3
2
1
N – 1
CIRCUITS
N + 2
TIMING
R4
200
R3
100
R2
21
R1
79
AV
CC
N
N + 3
TO AD9632
N + 1
R1
17k
R2
8k
N + 4
AV
CC
N + 2
N + 5
ENCODE
–7–
TTL CLOCK
f 10MHz
Figure 2. Equivalent Burn-In Circuit
CURRENT
CURRENT
MIRROR
MIRROR
Figure 5. Digital Output Stage
DV
A
A
A
IN
IN
IN
CC
3
2
1
ENC
ENC
ALL
TO GND WITH A 0.1 F CAPACITOR
V
REF
5V SUPPLY PINS BYPASSED
AD10242
SHOWN
1/2
DV
CC
AD10242
D0–D11
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0