ꢇ
ꢍ
ꢚ
ꢛ
ꢀ
ꢀ
ꢀ
www.ti.com
SBAS314A − APRIL 2004 − REVISED SEPTEMBER 2004
ELECTRICAL CHARACTERISTICS (continued)
All specifications at T = −40°C to +85°C, VDD = +5V, f
= 2MHz, and V = +2.5V, unless otherwise noted.
REF
A
CLK
PARAMETER
Digital Input/Output
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V
V
V
V
0.8 VDD
GND − 0.1
0.8 VDD
VDD + 0.1
0.2 VDD
V
V
IH
Logic
levels
IL
I
I
= 1mA
= 1mA
V
OH
OL
OH
OL
0.2 VDD
V
Input leakage
10
8
µA
MHz
%
CLK frequency (f
CLK duty cycle
Power Supply
VDD
)
CLK
30
70
2.7
5.5
V
Standby mode
< 1
300
425
275
395
1.5
µA
VDD = 5V, normal mode, buffer off
VDD = 5V, normal mode, buffer on
VDD = 3V, normal mode, buffer off
VDD = 3V, normal mode, buffer on
VDD = 5V, buffer off
µA
µA
VDD current
µA
µA
2.25
mW
mW
Total power dissipation
VDD = 3V, buffer off
0.8
Temperature Range
Specified
−40
−55
−60
+85
+125
+150
°C
°C
°C
Operating
Storage
(1)
(2)
(3)
SPS = samples per second.
FSR = full-scale range = 4V
REF
It will not be possible to reach the digital output full-scale code when V
.
> VDD/2.
REF
4
BB [ BURR-BROWN CORPORATION ]
