Texas Instruments The ADC12DC105 is a dual 12-Bit, 105 Msps A/D Converter ADC12DC105LFEB/NOPB ADC12DC105LFEB/NOPB Datenbogen
Produktcode
ADC12DC105LFEB/NOPB
SNAS469A – SEPTEMBER 2008 – REVISED OCTOBER 2008
Typical Performance Characteristics (continued)
Unless otherwise specified, the following specifications apply: AGND = DRGND = 0V, V
A
= +3.3V, V
DR
= +2.5V, Internal V
REF
= +1.2V, f
CLK
= 105 MHz, 50% Duty Cycle, DCS disabled, V
CM
= V
CMO
, f
IN
= 170 MHz, T
A
= 25°C.
SNR and SFDR vs. f
IN
POWER vs. f
CLK
Figure 12.
Figure 13.
Spectral Response @ 10 MHz Input
Spectral Response @ 70 MHz Input
Figure 14.
Figure 15.
Spectral Response @ 170 MHz Input
IMD, f
IN
1 = 20 MHz, f
IN
2 = 21 MHz
Figure 16.
Figure 17.
14
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