Datasheet
EQUIVALENT INPUT CIRCUIT
R
750W
ON
BV
DD
D
IN
BGND
AV
DD
A
IN
AGND
DiodeTurn-onVoltage:0.35V
EquivalentDigitalInputCircuit
EquivalentAnalogInputCircuit
C
20pF
(SAMPLE)
ADS8365
SBAS362C – AUGUST 2006 – REVISED MARCH 2008 ....................................................................................................................................................
www.ti.com
ELECTRICAL CHARACTERISTICS: 250kSPS (continued)
Over recommended operating free-air temperature range at – 40 ° C to +85 ° C, AV
DD
= 5V, BV
DD
= 3V, V
REF
= internal +2.5V, f
CLK
= 5MHz, and
f
SAMPLE
= 250kSPS, unless otherwise noted
ADS8365
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
DATA FORMAT
Bit DB4 = 1 Binary two's complement
Data format
Bit DB4 = 0 Straight binary coding
POWER SUPPLY
Analog supply voltage AV
DD
4.75 5.25 V
Low-voltage levels 2.7 3.6 V
Buffer I/O supply voltage BV
DD
5V logic levels 4.5 5.5 V
Analog operating supply current AI
DD
40 48 mA
BV
DD
= 3V 150 225 µ A
Buffer I/O operating supply current BI
DD
BV
DD
= 5V 250 375 µ A
BV
DD
= 3V 200 240 mW
BV
DD
= 5V 201 241 mW
Power dissipation
Nap mode enabled 5 mW
Powerdown enabled 50 µ W
8 Submit Documentation Feedback Copyright © 2006 – 2008, Texas Instruments Incorporated
Product Folder Link(s): ADS8365