Datasheet

Electrical Characteristics (Continued)
The following specifications apply for V
+
=AV
+
=DV
+
= + 5.0 V
DC
,V
REF
+
= 5.000 V
DC
,V
REF
−
= GND, V
−
= GND for unipolar
operation or V
−
= −5.0 V
DC
for bipolar operation, and f
CLK
= 5.0 MHz unless otherwise specified. Boldface limits apply for T
A
=T
J
=T
MIN
to T
MAX
; all other limits T
A
=T
J
= 25˚C. (Notes 8, 9, 12)
Symbol Parameter Conditions Typical
(Note 10)
CIN and CIWM Units
(Limit)
Suffixes
Limits
(Note 11)
BIPOLAR CONVERTER AND MULTIPLEXER STATIC CHARACTERISTICS
Bipolar Negative Full-Scale V
REF
+
= 5.0V
Error with Positive-Full
±
1.25 LSB (Max)
Scale Adjusted
Bipolar Offset Error V
REF
+
= 5.0V
±
2.5 LSB (Max)
Bipolar Total Unadjusted V
REF
+
= 5.0V
±
3 LSB (Max)
Error (Note 13)
Bipolar Power Supply
Sensitivity
Offset Error V
+
= +5V
±
10%
±
0.5
±
2.5 LSB (Max)
Full-Scale Error V
REF
+
= 4.5V
±
0.5
±
1.5 LSB (Max)
Integral Linearity Error
±
0.25 LSB
Offset Error V
−
= −5V
±
10%
±
0.25
±
0.75 LSB (Max)
Full-Scale Error V
REF
+
= 4.5V
±
0.25
±
0.75 LSB (Max)
Integral Linearity Error
±
0.25 LSB
UNIPOLAR AND BIPOLAR CONVERTER AND MULTIPLEXER STATIC CHARACTERISTICS
Missing Codes 0
DC Common Mode V
IN
+
=V
IN
−
Error (Note 14) = V
IN
where
Bipolar +5.0V ≥ V
IN
≥ −5.0V
±
0.25
±
0.75 LSB (Max)
Unipolar +5.0V ≥ V
IN
≥ 0V
±
0.25
±
0.5 LSB (Max)
R
REF
Reference Input Resistance 7 4.5 kΩ (Max)
9.5 kΩ (Max)
C
REF
Reference Input Capacitance 70 pF
V
AI
Analog Input Voltage (V
+
+0.05) V (Max)
(V
−
−0.05) V (Min)
C
AI
Analog Input Capacitance 30 pF
Off Channel Leakage On Channel = 5V −400 −1000 nA (Max)
Current Off Channel = 0V
(Note 15) On Channel = 0V 400 1000 nA (Max)
Off Channel = 5V
Electrical Characteristics
The following specifications apply for V
+
=AV
+
=DV
+
= + 5.0 V
DC
,V
REF
+
= 5.000 V
DC
,V
REF
−
= GND, V
−
= GND for unipolar
operation or V
−
= −5.0 V
DC
for bipolar operation, and f
CLK
= 5.0 MHz unless otherwise specified. Boldface limits apply for T
A
=T
J
=T
MIN
to T
MAX
; all other limits T
A
=T
J
= 25˚C. (Notes 8, 9, 12)
Symbol Parameter Conditions Typical Limits
(Note 11)
Units
(Limit)
(Note 10)
DYNAMIC CONVERTER AND MULTIPLEXER CHARACTERISTICS
S/(N+D) Unipolar Signal-to-Noise+ f
IN
= 10 kHz, V
IN
= 4.85 V
p–p
60 dB
Distortion Ratio f
IN
= 150 kHz, V
IN
= 4.85 V
p-p
58 dB
S/(N+D) Bipolar Signal-to-Noise+ f
IN
= 10 kHz, V
IN
=
±
4.85V 60 dB
Distortion Ratio f
IN
= 150 kHz, V
IN
=
±
4.85V 58 dB
ADC10154/ADC10158
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