Datasheet

NC NC +V
A
AGND
+IN -IN
DB15
DB14
DB13
DB12
DB11
DB10
DB9
DB8
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
CS
BYTE
RD
CONVST
CLOCK
DGND
+V
D
BUSY
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
9 10 11 12 13 14 15 16
REF
OUT
REF
IN
32 31 30 29 28
27
26 25
ADS8322
SBAS215A –JULY 2001–REVISED JANUARY 2010 www.ti.com
ELECTRICAL CHARACTERISTICS: +V
A
= +5V (continued)
At –40°C to +85°C, +V
A
= +5V, V
REF
= +2.5V, f
SAMPLE
= 500kHz, and f
CLK
= 20 • f
SAMPLE
, unless otherwise specified.
ADS8322Y ADS8322YB
(1)
PARAMETER TEST CONDITIONS MIN TYP MAX MIN TYP MAX UNIT
DIGITAL INPUT/OUTPUT
Logic family CMOS CMOS
Logic levels:
V
IH
I
IH
≤ +5μA 3.0 +V
A
3.0 +V
A
V
V
IL
I
IL
≤ +5μA –0.3 0.8 –0.3 0.8 V
V
OH
I
OH
= 2 TTL Loads 4.0 4.0 V
V
OL
I
OH
= 2 TTL Loads 0.4 0.4 V
Data format Straight binary Straight binary
POWER-SUPPLY REQUIREMENTS
Power-supply voltage
+V
A
4.75 5 5.25 4.75 5 5.25 V
+V
D
4.75 5 5.25 4.75 5 5.25 V
Supply current f
SAMPLE
= 500kHz 17 25 17 25 mA
Power dissipation f
SAMPLE
= 500kHz 85 125 85 125 mW
TEMPERATURE RANGE
Specified temperature range –40 +85 –40 +85 °C
DEVICE INFORMATION
PBS PACKAGE
TQFP-32
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Product Folder Link(s): ADS8322