ADC12L030CIWM National Semiconductor, ADC12L030CIWM Datasheet - Page 7

• Manufacturer Part Number: ADC12L030CIWM
• Description: 3.3V 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
I
I
Symbol
IN(1)
IN(0)
OUT
D
A
REF
The following specifications apply for V
sion mode, f
1.250V common-mode voltage, and 10(t
T
The following specifications apply for V
sion mode, f
1.250V common-mode voltage, and 10(t
T
ON
IN(1)
IN(0)
OUT(1)
OUT(0)
+
Converter Electrical Characteristics
DC and Logic Electrical Characteristics
SC
SC
+
MIN
MIN
to T
to 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
Positive Analog Supply Current
Reference Input Current
MAX
MAX
MUXOUT1 and MUXOUT2
Leakage Current
MUX On Resistance
R
Channel to Channel Crosstalk
MUX Bandwidth
ON
CK
CK
; all other limits T
; all other limits T
Matching Channel to Channel
= f
= f
SK
SK
®
= 5 MHz, R
= 5 MHz, R
Parameter
Output Current
Parameter
A
A
= T
= T
S
S
= 25 , source impedance for V
= 25 , source impedance for V
J
J
= 25˚C. (Notes 7, 8, 9)
= 25˚C. (Notes 7, 8, 9)
+
+
CK
CK
= V
= V
) acquisition time unless otherwise specified. Boldface limits apply for T
) acquisition time unless otherwise specified. Boldface limits apply for T
A
A
+ = V
+ = V
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
Awake
CS = HIGH, Powered Down
V
V
V
V
V
V
V
+
+
IN
IN
+
+
+
OUT
OUT
OUT
OUT
D
D
MUXOUT
MUXOUT
IN
MUXOUT
IN
MUXOUT
IN
+ = +3.3 V
+ = +3.3 V
= 3.6V
= 3.0V
= 3.0V, I
= 3.0V, I
= 3.0V, I
= 3.3V
= 0V
= 1.65V and
= 1.65V and
= 3.3 V
= 0V
= 3.3V
= 0V
= V
D
+
= 3.3V or
= 0V
= 1.55V
= 1.55V
(Continued)
Conditions
OUT
OUT
OUT
PP
DC
DC
7
Conditions
, f
, V
, V
= −360 µA
= − 10 µA
= 1.6 mA
REF
IN
REF
REF
REF
= 40 kHz
+ and V
+ and V
+ = +2.500 V
+ = +2.500 V
REF
REF
−
−
DC
25 , fully-differential input with fixed
DC
25 , fully-differential input with fixed
(Note 10)
, V
, V
Typical
1300
0.01
−72
REF
REF
90
5
(Note 10)
− = 0 V
− = 0 V
Typical
−0.005
0.005
−0.1
600
0.1
1.1
2.2
0.1
0.1
14
16
12
10
70
DC
(Note 11)
DC
Limits
1900
, 12-bit + sign conver-
, 12-bit + sign conver-
0.3
(Note 11)
Limits
−1.0
−3.0
2.0
0.8
1.0
2.4
2.9
0.4
3.0
6.5
8.0
1.5
3.0
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A
A
µA (max)
= T
= T
(Limits)
mA (max)
mA (max)
µA (max)
µA (max)
µA (max)
mA (min)
mA (min)
Units
µA (min)
(Limits)
V (max)
V (max)
V (min)
V (min)
V (min)
kHz
(max)
dB
Units
%
J
J
µA
µA
µA
µA
µA
µA
=
=