Rainbow Electronics DS2770 User Manual
Page 25
DS2770
25 of 27
UV Output Low
I
OL,UV\
V
UV\
= 2V
5
10
mA
11
UV Output High
V
OH,UV\
I
UV\
= 10
mA
V
P
- 0.5V
10
CC Output Low
I
OL,CC\
V
CC\
= 2V
5
10
mA
11
CC Output High
V
OH,CC\
I
CC\
= 10
mA
V
P
- 0.5V
10
Internal Current-
Sense Resistance
R
SNS
T
A
= 25°C
20
25
30
m
W
DQ Low to I
SLEEP
time
t
SLP
5
13
s
ELECTRICAL CHARACTERISTICS:
TEMPERATURE, VOLTAGE, CURRENT
(0
°C to 50°C, 2.7V £ V
DD
£ 4.5V)
PARAMETER
SYMBOL CONDITION
MIN
TYP
MAX
UNITS NOTES
Temperature Resolution
T
LSB
0.125
°C
Temperature Error
T
ERR
±3
°C
2
Voltage Resolution
V
LSB
4.88
mV
Voltage Full Scale
V
FS
5
V
Voltage Offset Error
V
OERR
1
LSb
Voltage Gain Error
V
GERR
±1
%V
FS
Current Resolution
I
LSB
62.5
1.56
mA
mV
3, 13
4, 13
Current Full Scale
I
FS
2.048
51.2
A
mV
3, 12, 13
4, 12, 13
Current Offset Error
I
OERR
±1
LSb
Current Gain Error
I
GERR
±3
±1
%
3,7
4
Accumulated Current
Resolution
q
CA
250
6.25
mAhr
mVhr
3, 13
4, 13
Timebase Accuracy
t
ERR
±1
±3
%
5