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ADS8325 Datasheet(PDF) 5 Page - Burr-Brown (TI)

[Old version datasheet] Texas Instruments acquired Burr-Brown Corporation. Click here to check the latest version.
Part No. ADS8325
Description  16-Bit, High-Speed, 2.7V to 5.5V microPower Sampling ANALOG-TO-DIGITAL CONVERTER
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Maker  BURR-BROWN [Burr-Brown (TI)]
Homepage  http://www.burr-brown.com
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ADS8325 Datasheet(HTML) 5 Page - Burr-Brown (TI)

 
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ADS8325
5
SBAS226A
www.ti.com
PIN CONFIGURATION
NAME
PIN
I/O
DESCRIPTION
REF
1
AI
Reference Input
+IN
2
AI
Noninverting Input
–IN
3
AI
Inverting Analog Input
GND
4
P
Ground
CS/SHDN
5
DI
Chip Select when LOW, Shutdown Mode when
HIGH.
DOUT
6
DO
The serial output data word.
DCLOCK
7
DI
Data Clock synchronizes the serial data transfer
and determines conversion speed.
VDD
8
P
Power Supply
NOTE: AI is Analog Input, DI is Digital Input, DO is Digital Output, and P is
Power-Supply Connection.
Top View
MSOP
ELECTRICAL CHARACTERISTICS
Over recommended operating free-air temperature at –40
°C to 85°C, V
REF = VDD, –IN = GND, fSAMPLE = 100kHz, and fCLK = 24 • fSAMPLE, unless otherwise noted.
ADS8325I
ADS8325IB
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
POWER-SUPPLY REQUIREMENTS
Power Supply (VDD)
Low-Voltage Levels
2.7
3.6
✻✻
V
5V Logic Levels
4.5
5.5
✻✻
V
Operating Supply Current (IDD)VDD = 3V
0.75
1.5
✻✻
mA
VDD = 5V
0.9
1.5
✻✻
mA
Power-Down Supply Current (IDD)VDD = 3V
0.1
µA
VDD = 5V
0.2
µA
Power Dissipation
VDD = 3V
2.25
4.5
✻✻
mW
VDD = 5V
4.5
7.5
✻✻
mW
Power Dissipation in Power-Down
VDD = 3V, CS = VDD
0.3
µW
VDD = 5V, CS = VDD
0.6
µW
✻ indicates the same specifications as the ADS8325I.
1
2
3
4
8
7
6
5
+V
DD
DCLOCK
D
OUT
CS/SHDN
REF
+IN
–IN
GND
ADS8325
PIN DESCRIPTIONS
1
2
3
4
8
7
6
5
+V
DD
DCLOCK
D
OUT
CS/SHDN
REF
+IN
–IN
GND
ADS8325
Top View
SON


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