adc12eu050eb National Semiconductor Corporation, adc12eu050eb Datasheet - Page 8

• Manufacturer Part Number: adc12eu050eb
• Description: Adc12eu050 Ultra-low Power, Octal, 12-bit, 40-50 Msps Sigma-delta Analog-to-digital Converter
• Manufacturer: National Semiconductor Corporation

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Inter-channel Characteristics
Reference And Analog Input Characteristics
V
R
V
V
Power Characteristics
I
I
I
PSRR
CMRR
Symbol
A
D
DR
IN
CM
REFOUT
IN
Full Scale Analog Input Voltage
Maximum Input for Instantaneous
Recovery from Overload
Differential Input Impedance
Internal Input Common Mode
Input Impedance of V
Internal Reference Voltage
Analog Supply Current
Digital Supply Current
Output Driver Supply Current
Power consumption
Per channel power consumption
Power supply rejection ratio
Common mode rejection ratio
Recovery time from sleep
Recovery time from power down
Recovery time from single channel
power down
Channel to channel gain match
Inter-channel Isolation
Parameter
Reft
f
Adjacent channel terminated
IN
IOR mode off
IOR mode on
IOR mode on, f
Generated internally
Generated internally
f
f
LVDS, V
f
f
f
f
Sleep
Power Down
f
f
100mV, 100kHz to 1MHz sinusoid on V
100mV, 1MHz sinusoid on V
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
= 4.4MHz @ -0.1dBFS
= 50 MHz
= 50 MHz
= 50 MHz, Equalizer off
= 50 MHz, Equalizer on
= 40 MHz, Equalizer off
= 40 MHz, Equalizer on
= 50 MHz, Equalizer off
= 40 MHz, Equalizer off
DR
= 1.8V, f
IN
Conditions
8
< 12MHz
CLK
= 50 MHz
IN
+ and V
IN
A
-
(Note
Typical
±0.1
2.10
1.56
2.61
110
605
502
152
130
385
435
343
383
20
38
40
48
43
65
60
5
4)
Limits
±0.5
2.75
574
637
480
520
163
147
412
470
2.4
2.8
45
50
15
12
18
6
mW (max)
mW (max)
mW (max)
mW (max)
V
mV (max)
mA (max)
mA (max)
mA (max)
mv (max)
ms (max)
kΩ (max)
mV (min)
mV (min)
µs (max)
µs (max)
kΩ (min)
PP
Units
mW
mW
mW
mW
V
V
dB
dB
kΩ
dB
dB
(max)
PP
PP