AD6654 Analog Devices, AD6654 Datasheet - Page 25

• Manufacturer Part Number: AD6654
• Description: 14-Bit, 92.16 MSPS, 4 & 6-Channel Wideband IF to Base Band Receiver
• Manufacturer: Analog Devices

Specifications of AD6654

• Resolution (bits): 14bit
• # Chan: 1
• Sample Rate: 92.16MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Adc Architecture: Subranging
• Pkg Type: BGA,CSP

ADC EQUIVALENT CIRCUITS
ENC+
AVDD
10kΩ
10kΩ
2.4V
AVDD
Figure 33. ADC 2.4 V Reference
Figure 34. ADC Encode Inputs
100µA
LOADS
LOADS
AVDD
AVDD
AVDD
10kΩ
10kΩ
V
REF
AVDD
ENC–
Rev. 0 | Page 25 of 88
V
REF
AIN+
AIN–
Figure 35. ADC Compensation Pins, C1 and C2
CURRENT
MIRROR
AVDD
Figure 36. ADC Analog Input Stage
V
V
V
V
CH
CH
CL
CL
AVDD
AVDD
AVDD
500Ω
500Ω
C1, C2
BUF
BUF
BUF
AVDD
T/H
T/H
V
REF
AD6654