AD7829 AD [Analog Devices], AD7829 Datasheet - Page 3

• Manufacturer Part Number: AD7829
• Description: 3 V/5 V, 2 MSPS, 8-Bit, 1-, 4-, 8-Channel Sampling ADCs
• Manufacturer: AD [Analog Devices]

Parameter
CONVERSION RATE
POWER SUPPLY REJECTION
POWER REQUIREMENTS
REV. B
NOTES
1
2
Specifications subject to change without notice.
See Terminology section of this data sheet.
Refer to the Analog Input section for an explanation of the Analog Input(s).
Track/Hold Acquisition Time
Conversion Time
V
V
V
I
Power Dissipation
DD
DD
DD
DD
Normal Operation
Power-Down
Normal Operation
Power-Down
Figure 1. Load Circuit for Access Time and Bus
Relinquish Time
200 kSPS
500 kSPS
± 10%
OUTPUT
PIN
TO
50pF
C
L
200 A
200 A
I
I
OL
OH
Version B
200
420
± 1
4.5
5.5
2.7
3.3
12
5
0.2
36
9.58
23.94
2.1V
Unit
ns max
ns max
LSB max
V min
V max
V min
V max
mA max
µA max
µA typ
mW max
mW typ
mW typ
–3–
Model
AD7822BN
AD7822BR
AD7822BRU
AD7825BN
AD7825BR
AD7825BRU
AD7829BN
AD7829BR
AD7829BRU
Test Condition/Comment
See Functional Description Section
5 V ± 10%. For Specified Performance
3 V ± 10%. For Specified Performance
8 mA Typically
Logic Inputs = 0 V or V
V
Typically 24 mW
DD
Linearity
Error
± 0.75 LSB
± 0.75 LSB
± 0.75 LSB
± 0.75 LSB
± 0.75 LSB
± 0.75 LSB
± 0.75 LSB
± 0.75 LSB
± 0.75 LSB
= 3 V
ORDERING GUIDE
AD7822/AD7825/AD7829
Package
Description
Plastic DIP
Small Outline IC
Thin Shrink Small
Outline (TSSOP)
Plastic DIP
Small Outline IC
Thin Shrink Small
Outline (TSSOP)
Plastic DIP
Small Outline IC
Thin Shrink Small
Outline (TSSOP)
DD
Package
Option
N-20
R-20
RU-20
N-24
R-24
RU-24
N-28
R-28
RU-28