AD6645 Analog Devices, AD6645 Datasheet - Page 14
AD6645
Manufacturer Part Number
AD6645
Description
14-Bit, 80 MSPS/105 MSPS A/D Converter
Manufacturer
Analog Devices
Datasheet
1.AD6645.pdf
(24 pages)
Specifications of AD6645
Resolution (bits)
14bit
# Chan
1
Sample Rate
105MSPS
Interface
Par
Analog Input Type
Diff-Uni
Ain Range
2.2 V p-p
Adc Architecture
Pipelined
Pkg Type
QFP
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD6645ASQ-105
Manufacturer:
MAXIM
Quantity:
17 600
Company:
Part Number:
AD6645ASQ-105
Manufacturer:
AD
Quantity:
648
Part Number:
AD6645ASQ-105
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD6645ASQ-80
Manufacturer:
AD
Quantity:
586
Company:
Part Number:
AD6645ASQZ-105
Manufacturer:
AD
Quantity:
882
Company:
Part Number:
AD6645ASQZ-105
Manufacturer:
ADI
Quantity:
263
Part Number:
AD6645ASQZ-105
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Part Number:
AD6645ASQZ-80
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD6645ASVZ-105
Manufacturer:
Analog Devices Inc
Quantity:
10 000
Part Number:
AD6645ASVZ-105
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD6645ASVZ-80
Manufacturer:
Analog Devices Inc
Quantity:
10 000
AD6645
EQUIVALENT CIRCUITS
ENCODE
V
REF
AIN
AIN
AV
CURRENT
CC
MIRROR
AV
10kΩ
10kΩ
CC
Figure 34. Compensation Pin, C1 or C2
V
V
V
V
CH
CL
CH
CL
AV
Figure 32. Analog Input Stage
CC
AV
AV
Figure 33. Encode Inputs
CC
CC
AV
CC
500Ω
500Ω
LOADS
LOADS
C1, C2
BUF
BUF
BUF
AV
CC
AV
CC
10kΩ
10kΩ
T/H
T/H
VREF
AV
CC
ENCODE
Rev. D | Page 14 of 24
2.4V
CURRENT
CURRENT
MIRROR
MIRROR
DV
Figure 35. Digital Output Stage
CC
10kΩ
10kΩ
Figure 37. DMID Reference
Figure 36. 2.4 V Reference
100µA
V
REF
AV
CC
DV
DMID
DV
AV
CC
CC
CC
D0 TO D13,
OVR, DRY
VREF