Electrical characteristics – Rainbow Electronics ADC10158 User Manual
Page 3
Electrical Characteristics
The following specifications apply for V
a
e
AV
a
e
DV
a
e a
5 0 V
DC
V
REF
a
e
5 000 V
DC
V
REF
b
e
GND V
b
e
GND for
unipolar operation or V
b
e b
5 0 V
DC
for bipolar operation and f
CLK
e
5 0 MHz unless otherwise specified Boldface limits
apply for T
A
e
T
J
e
T
MIN
to T
MAX
all other limits T
A
e
T
J
e
25 C (Notes 8 9 and 12) (Continued)
Symbol
Parameter
Conditions
(Note 10)
Typical
CIN and CIWM
(Limit)
Units
Suffixes
Limits
(Note 11)
BIPOLAR CONVERTER AND MULTIPLEXER STATIC CHARACTERISTICS
Resolution
10 a Sign
Bits
Bipolar Integral
V
REF
a
e
5 0V
g
1
LSB (Max)
Linearity Error
Bipolar Full-Scale Error
V
REF
a
e
5 0V
g
1 25
LSB (Max)
Bipolar Negative Full-Scale
V
REF
a
e
5 0V
Error with Positive-Full
g
1 25
LSB (Max)
Scale Adjusted
Bipolar Offset Error
V
REF
a
e
5 0V
g
2 5
LSB (Max)
Bipolar Total Unadjusted
V
REF
a
e
5 0V
g
3
LSB (Max)
Error (Note 13)
Bipolar Power Supply
Sensitivity
Offset Error
V
a
e a
5V
g
10%
g
0 5
g
2 5
LSB (Max)
Full-Scale Error
V
REF
a
e
4 5V
g
0 5
g
1 5
LSB (Max)
Integral Linearity Error
g
0 25
LSB
Offset Error
V
b
e b
5V
g
10%
g
0 25
g
0 75
LSB (Max)
Full-Scale Error
V
REF
a
e
4 5V
g
0 25
g
0 75
LSB (Max)
Integral Linearity Error
g
0 25
LSB
UNIPOLAR AND BIPOLAR CONVERTER AND MULTIPLEXER STATIC CHARACTERISTICS
Missing Codes
0
DC Common Mode
V
IN
a
e
V
IN
b
Error (Note 14)
e
V
IN
where
Bipolar
a
5 0V
t
V
IN
t
b
5 0V
g
0 25
g
0 75
LSB (Max)
Unipolar
a
5 0V
t
V
IN
t
0V
g
0 25
g
0 5
LSB (Max)
R
REF
Reference Input Resistance
7
4 5
kX (Max)
9 5
kX (Max)
C
REF
Reference Input Capacitance
70
pF
V
AI
Analog Input Voltage
(V
a
a
0 05)
V (Max)
(V
b
b
0 05)
V (Min)
C
AI
Analog Input Capacitance
30
pF
Off Channel Leakage
On Channel e 5V
b
400
b
1000
nA (Max)
Current
Off Channel e 0V
(Note 15)
On Channel e 0V
400
1000
nA (Max)
Off Channel e 5V
3