at84ad001b ATMEL Corporation, at84ad001b Datasheet - Page 12

• Manufacturer Part Number: at84ad001b
• Description: Dual 8-bit 1 Gsps Adc
• Manufacturer: ATMEL Corporation

Timing Diagrams
Figure 4. Timing Diagram, ADC I or ADC Q, 1:2 DMUX Mode, Clock I for ADC I, Clock Q for ADC Q
Figure 5. 1:1 DMUX Mode, Clock I = ADC I, Clock Q = ADC Q
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DOIB[0:7] and DOQB[0:7] are high impedance
Address: D7 D6 D5 D4 D3 D2 D1 D0
CLKOI or CLKOQ
CLKOI or CLKOQ
Address: D7 D6 D5 D4 D3 D2 D1 D0
CLKOI or CLKOQ
AT84AD001B
CLKI or CLKQ
CLKI or CLKQ
or DOQA[0:7]
or DOQA[0:7]
or DOQB[0:7]
DOIA[0:7]
(= CLKI/4)
(= CLKI/2)
DOIA[0:7]
DOIB[0:7]
1
1
VIN
1
VIN
1
X
X
X
X
0
1
TA
TA
N
N
X
X
Pipeline delay = 3.5 clock cycles
0
0
0
0
N + 1
N - 3
N + 1
Pipeline delay = 4 clock cycles
N - 4
N - 3
Pipeline delay = 3 clock cycles
TD2
N + 2
N + 2
N - 2
Programmable delay
N + 3
N + 3
N - 1
N - 2
N - 1
TDO
TDO
TDO
N
N + 1
N +1
N
2153C–BDC–04/04