AD9218BST-RL80 Analog Devices Inc, AD9218BST-RL80 Datasheet - Page 7

• Manufacturer Part Number: AD9218BST-RL80
• Description: IC ADC 10BIT DUAL 80MSPS 48LQFP
• Manufacturer: Analog Devices Inc

Specifications of AD9218BST-RL80

• Rohs Status: RoHS non-compliant
• Number Of Bits: 10
• Sampling Rate (per Second): 80M
• Data Interface: Parallel
• Number Of Converters: 2
• Power Dissipation (max): 525mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP

D9
D9
D9
D9
ENCODE A
ENCODE B
ENCODE A
ENCODE B
B
B
A
A
A
A
A
A
TO D0
TO D0
TO D0
TO D0
IN
IN
IN
IN
A
B
A
B
A
B
A
B
t
t
A
A
t
t
EH
EH
SAMPLE
SAMPLE
N
N
DATA N – 10
DATA N – 11
DATA N – 10
Figure 3. Normal Operation with Two Clock Sources (S1 = 1, S2 = 0) Channel Timing
SAMPLE
SAMPLE
N + 1
N + 1
t
t
EL
EL
Figure 4. Data Align with Two Clock Sources (S1 = 1, S2 = 1) Channel Timing
DATA N – 9
SAMPLE
SAMPLE
N + 2
N + 2
SAMPLE
SAMPLE
DATA N – 8
DATA N – 9
1/f
DATA N – 8
1/f
N + 3
N + 3
S
S
DATA N – 7
SAMPLE
SAMPLE
N + 4
N + 4
DATA N – 6
DATA N – 6
DATA N – 7
Rev. C | Page 7 of 28
SAMPLE
SAMPLE
N + 5
N + 5
DATA N – 5
SAMPLE
SAMPLE
N + 6
N + 6
DATA N – 4
DATA N – 5
DATA N – 4
SAMPLE
SAMPLE
N + 7
N + 7
DATA N – 3
SAMPLE
SAMPLE
N + 8
N + 8
DATA N – 2
DATA N – 2
DATA N – 3
t
t
PD
PD
DATA N – 1
DATA N – 1
DATA N
DATA N
DATA N + 1
DATA N + 1
DATA N + 2
DATA N + 2
t
t
V
V
AD9218