ADC12030CIWM National Semiconductor, ADC12030CIWM Datasheet - Page 7

• Manufacturer Part Number: ADC12030CIWM
• Description: Self-Calibrating 12-Bit Plus Sign Serial I/O A/D Converters with MUX and Sample/Hold
• Manufacturer: National Semiconductor

Symbol
REFERENCE INPUT, ANALOG INPUTS AND MULTIPLEXER CHARACTERISTICS
R
CCLK, CS, CONV, DI, PD AND SCLK INPUT CHARACTERISTICS
V
V
I
I
DO, EOC AND DOR DIGITAL OUTPUT CHARACTERISTICS
V
V
I
+I
−I
POWER SUPPLY CHARACTERISTICS
I
Symbol
IN(1)
IN(0)
OUT
D
The following specifications apply for V
sion mode, f
ADC12030, ADC12032, ADC12034 and ADC12038, R
input with fixed 2.048V common-mode voltage, and 10(t
for T
The following specifications apply for V
sion mode, f
ADC12030, ADC12032, ADC12034 and ADC12038, R
input with fixed 2.048V common-mode voltage, and 10(t
for T
ON
IN(1)
IN(0)
OUT(1)
OUT(0)
Converter Electrical Characteristics
DC and Logic Electrical Characteristics
SC
SC
+
A
A
= T
= T
Logical “1” Input Voltage
Logical “0” Input Voltage
Logical “1” Input Current
Logical “0” Input Current
Logical “1” Output Voltage
Logical “0” Output Voltage
TRI-STATE
Output Short Circuit Source Current
Output Short Circuit Sink Current
Digital Supply Current
ADC12030, ADC12032, ADC12034
and ADC12038
Digital Supply Current
ADC12H030, ADC12H032,
ADC12H034 and ADC12H038
Off Channel Leakage (Note 16)
CH0–CH7 and COM Pins
On Channel Leakage (Note 16)
CH0–CH7 and COM Pins
MUXOUT1 and MUXOUT2
Leakage Current
MUX On Resistance
R
to Channel
Channel to Channel Crosstalk
MUX Bandwidth
J
J
ON
CK
CK
= T
= T
Matching Channel
= f
= f
MIN
MIN
SK
SK
to T
to T
®
Parameter
= 8 MHz for the ADC12H030, ADC12H032, ADC12H034 and ADC12H038, f
= 8 MHz for the ADC12H030, ADC12H032, ADC12H034 and ADC12H038, f
Parameter
Output Current
MAX
MAX
; all other limits T
; all other limits T
+
+
= V
= V
A
A
A
On Channel = 5V and
Off Channel = 0V
On Channel = 0V and
Off Channel = 5V
On Channel = 5V and
Off Channel = 0V
On Channel = 0V and
Off Channel = 5V
V
V
V
V
V
V
V
A
+ = V
+ = V
MUXOUT
MUXOUT
IN
MUXOUT
IN
MUXOUT
IN
= T
= T
V
V
V
V
V
V
V
V
V
V
V
Awake
CS = HIGH, Powered Down, CCLK on
CS = HIGH, Powered Down, CCLK off
Awake
CS = HIGH, Powered Down, CCLK on
CS = HIGH, Powered Down, CCLK off
= 2.5V and
= 2.5V and
= 5 V
+
+
IN
IN
+
+
+
OUT
OUT
OUT
OUT
J
J
D
D
= 5.5V
= 4.5V
= 4.5V, I
= 4.5V, I
= 4.5V, I
+ = +5.0 V
= 25˚C. (Notes 7, 8, 9)
+ = +5.0 V
= 25˚C. (Notes 7, 8, 9)
= 5.0V
= 0V
S
S
PP
= 0V
= 5V
= 0V
= V
= 5.0V or
= 0V
= 2.4V
= 2.4V
CK
CK
= 25 , source impedance for V
= 25 , source impedance for V
, f
) acquisition time unless otherwise specified. Boldface limits apply
) acquisition time unless otherwise specified. Boldface limits apply
D
IN
+
Conditions
OUT
OUT
OUT
(Continued)
= 40 kHz
Conditions
DC
DC
7
= −360 µA
= − 10 µA
= 1.6 mA
, V
, V
REF
REF
+ = +4.096 V
+ = +4.096 V
DC
DC
REF
REF
, V
, V
(Note 10)
REF
Typical
REF
+ and V
+ and V
(Note 10)
−0.01
−0.01
Typical
−0.005
0.01
0.01
0.01
850
−72
0.005
90
−0.1
600
5
− = 0 V
− = 0 V
0.1
1.6
2.3
0.9
14
16
20
20
CK
CK
REF
REF
= f
= f
DC
DC
−
−
SK
SK
(Note 11)
(Note 11)
, 12-bit + sign conver-
, 12-bit + sign conver-
Limits
Limits
1150
25 , fully-differential
−0.3
−0.3
25 , fully-differential
−1.0
−3.0
4.25
= 5 MHz for the
= 5 MHz for the
0.3
0.3
0.3
2.0
0.8
1.0
2.4
0.4
3.0
6.5
8.0
2.5
3.2
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mA (max)
µA (max)
µA (max)
µA (max)
mA (min)
mA (min)
µA (min)
µA (max)
µA (max)
µA (max)
(Limits)
V (max)
V (max)
µA (min)
µA (min)
(Limits)
V (min)
V (min)
V (min)
Units
Units
mA
mA
kHz
µA
µA
µA
(max)
dB
%