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ES51999 Datasheet(PDF) 2 Page - Cyrustek corporation

Part No. ES51999
Description  4 3/4 and 5 3/4 A/D AUTO
Download  21 Pages
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Maker  CYRUSTEK [Cyrustek corporation]
Homepage  http://www.cyrustek.com.tw
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ES51999 Datasheet(HTML) 2 Page - Cyrustek corporation

 
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07/07/06
2
ES51999
4 3/4 and 5 3/4 A/D AUTO
Absolute Maximum Ratings
Characteristic
Rating
Positive Supply Voltage
(V+ to AGND)
3.5V
Negative Supply Voltage
(V- to AGND)
-3.5V
Analog I/O Voltage
((V-) - 0.5V) to ((V+) + 0.5V)
Digital I/O Voltage
((V-) - 0.5V) to ((V+) + 0.5V)
Power Dissipation
800mW
Operating Temperature
0
°C to 70°C
Storage Temperature
-25
°C to 125°C
Lead Temperature
(soldering, 10sec)
270
°C
Electrical Characteristics
TA=25
°C, DGND=AGND=0V
Symbol Parameter
Test Condition
Min.
Typ. Max. Unit
V+
Positive Power Supply
2.3
2.5
2.7
V
V-
Negative Power Supply
-2.3
-2.5
-2.7
V
I(V+)
Operation
Supply Current
Normal power on (V+ to V-)
-
1.0
1.7
mA
I(GND) Supply Current of DGND
to V-
∆V between DGND and V- is -
0.2V
510
-
mA
Zero
Zero Input Reading
1 M
Ω input resistor, null to zero
by uP.
-0
0
+0
count
NLV1
Nonlinearity (Voltage x1)
Best case straight line
-0.01
-
0.01
%F.S.
REV1
Rollover Error
(Voltage x1)
1 M
Ω input resistor
-0.01
-
0.01
%F.S.
NLV10
Nonlinearity
(Voltage x10)
Best case straight line
-0.1
-
0.1
%F.S.
REV10
Rollover Error
(Voltage x10)
1 M
Ω input resistor
-0.1
-
0.1
%F.S.
V12
Band Gap Voltage
Reference
100 k
Ω between V12 and AGND -1.31
-1.23
-1.10
V
LBATT Low Battery Detection
LBATT to V12
-60
0
60
mV
TCRF
Reference Voltage (V12)
Temperature Coefficient
100 k
Ω between V12 and AGND
(0
°C to 70°C)
-50
-
ppm/
°C


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