LM12434CIWM NSC [National Semiconductor], LM12434CIWM Datasheet - Page 8

• Manufacturer Part Number: LM12434CIWM
• Description: Sign Data Acquisition System with Serial I/O and Self-Calibration
• Manufacturer: NSC [National Semiconductor]

Symbol
I
I
I
Symbol
IMD
IMD
t
t
D
A
ST
2 0 Electrical Specifications
2 2 2 Converter Dynamic Characteristics The following specifications apply only to the LM12434 and LM12438 for V
V
throughput rate
2 048V common-mode voltage and minimum acquisition time unless otherwise specified Boldface limits apply for T
T
2 2 3 DC Characteristics The following specifications apply to the LM12434 and LM12 L 438 for V
AGND
otherwise specified Boldface limits apply for T
and 8)
PU
WU
a
a
D
J
a
e
e
T
e
MIN
5V AGND
DGND
V
V
Stand-By Supply Current (I
Multiplexer ON-Channel Leakage Current
Multiplexer OFF-Channel Leakage Current
D
A
to T
Two Tone Intermodulation Distortion
Differential Input
Two Tone Intermodulation Distortion
Single Ended Input
Multiplexer Channel-to-Channel Crosstalk
Power-Up Time
Wake-Up Time
a
a
Supply Current
Supply Current
e
e
MAX
133 3 kHz R
0V V
e
all other limits T
DGND
REF
Parameter
Parameter
a
e
e
S
e
4 096V 2 5V V
0V V
D
25
a
A
REF
a
e
source impedance for V
I
a
A
T
J
a
(Continued)
e
e
)
4 096V V
25 C (Notes 6 7 8 and 9) (Continued)
REF
A
e
b
f
f
f
f
Stand-By Mode Selected
f
f
f
f
f
f
V
ON-Channel
OFF-Channel
ON-Channel
OFF-Channel
V
ON-Channel
OFF-Channel
ON-Channel
OFF-Channel
CLK
SCLK
SCLK
CLK
SCLK
CLK
CLK
SCLK
CLK
CLK
e
T
A
A
V
f
f
V
f
f
V
f
f
LM12434 MUXOUT Only
and LM12438 MUX
plus Converter (Note 21)
(Note 22)
J
a
a
1
2
1
2
IN
CROSSTALK
REF
IN
IN
IN
0V f
e
e
e
e
e
e
e
e
e
e
e
e
e
e
8
e
e
e
e
e
e
e
b
19 190 kHz
19 482 kHz
19 190 kHz
19 482 kHz
T
8 MHz 6 MHz
8 MHz 6 MHz
Stopped
8 MHz 6 MHz
Stopped
8 MHz 6 MHz
5 5V
5 5V 3 3V
5 kHz
CLK
Conditions
Stopped
10 MHz 8 MHz
Stopped
10 MHz 8 MHz
4 096 V
4 096 V
MIN
g
Conditions
e
REF
4 096V (Note 20)
e
e
e
e
e
0V 12-bit
to T
e
e
e
e
a
e
8 0 MHz 6 MHz and minimum acquisition time unless
5 5V
0V
5 5V 3 3V
0V
pp
PP
0V
5 5V
0V
5 5V 3 3V
and V
40 kHz
MAX
REF
a
all other limits T
b
sign conversion mode f
s
25
(Note 10)
2 0 1 4
4 0 2 0
2 8 2 2
120 50
1 4 0 8
1 4 0 8
(Note 10)
Typical
Typical
5 5
b
b
b
0 1
0 1
10
2
82
80
90
fully-differential input with fixed
A
e
A
a
T
1 0 3 0
1 0 3 0
1 0 3 0
1 0 3 0
(Note 11)
J
5 0 2 5
4 0 3 5
e
(Note 11)
Limits
e
Limits
V
D
25 C (Notes 6 7
CLK
a
e
e
5V 3 3V
8 0 MHz
mA (max)
mA (max)
mA (max)
mA (max)
mA (max)
(Limit)
A (max)
A (max)
A (max)
A (max)
A (max)
A (max)
A
Units
(Limit)
Units
a
dBc
dBc
dBc
A
ms
ms
e
e