adc12eu050eb National Semiconductor Corporation, adc12eu050eb Datasheet - Page 9

• 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

Symbol
Digital Decimation Filter Characteristics
Unless otherwise specified, the following conditions apply: V
= 5pF; 100Ω terminated at the receiver; f
apply for T
Pass Band
Pass Band Transition
Pass Band Ripple
Stop Band Begin
Stop Band Attenuation
Group Delay Ripple (peak to peak)
A
= +25°C.
Parameter
CLK
= 50MHz; f
f
f
f
f
f
f
f
f
CLK
CLK
CLK
CLK
IN
CLK
CLK
IN
< 22MHz
< 22MHz, Equalizer on
= 50MHz
= 40MHz
= 50MHz, -3dB attenuation
= 40MHz, -3dB attenuation
= 50MHz
= 40MHz
S
= 50MSPS. Boldface limits apply for T
Conditions(Note
A
= V
9
D
= 1.2V; V
DR
6)
= 1.2V; V
REF
= internal; R
(Note
Typical
17.6
34.5
27.6
22
25
20
A
= T
4)
MIN
Limits
REF
±0.01
to T
0.05
72
= 10kohm ±1%; C
MAX
; All other limits
Samples (max)
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dB (min)
Units
MHz
MHz
MHz
MHz
MHz
MHz
dB
L