AD6644 Analog Devices, AD6644 Datasheet - Page 6

• Manufacturer Part Number: AD6644
• Description: 14-Bit, 40 MSPS/65 MSPS Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD6644

• Resolution (bits): 14bit
• # Chan: 1
• Sample Rate: 65MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 2.2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: QFP

AD6644
TIMING DIAGRAM
t
A
N + 3
N
AIN
N + 1
N + 2
t
t
N + 4
ENCH
ENCL
t
ENC
ENCODE,
N
N + 1
N + 2
N + 3
N + 4
ENCODE
t
t
t
E_FL
t
t
E_DR
E_RL
S_E
H_E
D[13:0], OVR
N – 3
N – 2
N – 1
N
t
H_DR
t
S_DR
DRY
t
DR
Figure 2. Timing Diagram
Rev. D | Page 6 of 24