adc12dl066civs National Semiconductor Corporation, adc12dl066civs Datasheet - Page 6

• Manufacturer Part Number: adc12dl066civs
• Description: Dual 12-bit, 66 Msps, 450 Mhz Input Bandwidth A/d Converter W/internal Reference
• Manufacturer: National Semiconductor Corporation

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Symbol
DYNAMIC CONVERTER CHARACTERISTICS
FPBW
SNR
SINAD
ENOB
THD
H2
H3
SFDR
IMD
INTER-CHANNEL CHARACTERISTICS
Converter Electrical Characteristics
Unless otherwise specified, the following specifications apply for AGND = DGND = DR GND = 0V, V
V
Boldface limits apply for T
DR
= +2.5V, PD = 0V, INT/EXT REF pin = +3.3V, V
Full Power Bandwidth
Signal-to-Noise Ratio
Signal-to-Noise and Distortion
Effective Number of Bits
Total Harmonic Distortion
Second Harmonic Distortion
Third Harmonic Distortion
Spurious Free Dynamic Range
Intermodulation Distortion
Channel — Channel Offset Match
Channel — Channel Gain Match
Crosstalk
Parameter
J
= T
MIN
to T
MAX
: all other limits T
0 dBFS Input, Output at −3 dB
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
each = −6.0 dBFS
10 MHz Tested, Channel;
20 MHz Other Channel
10 MHz Tested, Channel;
195 MHz Other Channel
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 1 MHz, V
= 10 MHz, V
= 33 MHz, V
= 146 MHz, V
= 1 MHz, V
= 10 MHz, V
= 33 MHz, V
= 146MHz, V
= 1 MHz, V
= 10 MHz, V
= 33 MHz, V
= 146MHz, V
= 1 MHz, V
= 10 MHz, V
= 33 MHz, V
= 146MHz, V
= 1 MHz, V
= 10 MHz, V
= 33 MHz, V
= 146MHz, V
= 1 MHz, V
= 10 MHz, V
= 33 MHz, V
= 146MHz, V
= 1 MHz, V
= 10 MHz, V
= 33 MHz, V
= 146MHz, V
= 9.6 MHz and 10.2 MHz,
REF
= +1.0V, f
(Continued)
Conditions
6
J
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 25˚C (Notes 7, 8, 9)
IN
IN
IN
IN
IN
IN
IN
= −0.5 dBFS
= −0.5 dBFS
= −0.5 dBFS
= −0.5 dBFS
= −0.5 dBFS
= −0.5 dBFS
= −0.5 dBFS
= −0.5 dBFS
= −0.5 dBFS
= −0.5 dBFS
= −0.5 dBFS
= −0,5 dBFS
= −0,5 dBFS
= −0.5 dBFS
= −0.5 dBFS
= −0.5 dBFS
= −0.5 dBFS
= −0.5 dBFS
= −0.5 dBFS
= −0.5 dBFS
= −0.5 dBFS
CLK
= −0.5 dBFS
= −0,5 dBFS
= −0.5 dBFS
= −0.5 dBFS
= −0.5 dBFS
= −0.5 dBFS
= −0.5 dBFS
= 66 MHz, f
IN
= 10 MHz, t
(Note 10)
Typical
±
10.7
10.7
10.3
±
450
−78
−78
−70
−59
−90
−85
−72
−67
−83
−85
−76
−66
−64
8.7
0.03
66
66
64
55
66
66
63
53
79
81
72
63
80
63
0.1
r
= t
A
f
(Note 10)
= V
= 2 ns, C
Limits
−67.8
−70.4
−71.0
63.3
10.2
68.5
64
D
= +3.3V,
L
= 15 pF/pin.
Bits (min)
dB (min)
dB (min)
dB (min)
dB (min)
dB (min)
dB (min)
(Limits)
Units
dBFS
%FS
%FS
MHz
Bits
Bits
Bits
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB