adc12qs065civs National Semiconductor Corporation, adc12qs065civs Datasheet - Page 6

• Manufacturer Part Number: adc12qs065civs
• Description: Quad 12-bit 65 Msps A/d Converter With Lvds Serialized Outputs
• Manufacturer: National Semiconductor Corporation

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Symbol
DYNAMIC CONVERTER CHARACTERISTICS
FPBW
SNR
SINAD
ENOB
THD
H2
H3
SFDR
IMD
FPBW
INTER-CHANNEL CHARACTERISTICS
Converter Electrical Characteristics
NOTE: This product is currently under development. As such, the parameters specified in this section are DESIGN
TARGETS. The specifications in this section cannot be guaranteed until device characterization has taken place. Un-
less otherwise specified, the following specifications apply for AGND = DGND = DRGND = 0V, V
2V
for T
P-P
J
, V
= T
REF
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
Full Power Bandwidth
Channel — Channel Offset Match
Channel — Channel Gain Match
Crosstalk (between any two
channels)
MIN
= +1.0V external, V
to T
MAX
Parameter
: all other limits T
COM
=1.5V, f
J
= 25˚C (Notes 7, 8, 9)
CLK
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
each = −6.0 dBFS
10 MHz Tested, Channel;
20 MHz Other Channel
10 MHz Tested, Channel;
65 MHz Other Channel
= 65 MHz, f
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
= 1 MHz, V
= 10 MHz, V
= 33 MHz, V
= 1 MHz, V
= 10 MHz, V
= 33 MHz, V
= 1 MHz, V
= 10 MHz, V
= 33 MHz, V
= 1 MHz, V
= 10 MHz, V
= 33 MHz, V
= 1 MHz, V
= 10 MHz, V
= 33 MHz, V
= 1 MHz, V
= 10 MHz, V
= 33 MHz, V
= 9.6 MHz and 10.2 MHz,
IN
(Continued)
Conditions
6
IN
IN
IN
IN
IN
IN
IN
= 10 MHz, t
IN
IN
IN
IN
IN
IN
IN
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
r
= t
f
= 2 ns, C
(Note 10)
L
Typical
±
= 15 pF/pin. Boldface limits apply
68.5
68.5
68.3
68.5
68.3
11.1
11.1
300
−83
−83
−77
−90
−90
−83
−85
−85
−80
−70
±
68
11
85
85
80
80
80
0.3
4
A
= V
(Note 10)
D
Limits
300
= V
DR
= +3.0V, V
dBc (min)
dBc (min)
dBc (min)
dBc (min)
dBc (min)
dBc (min)
Bits (min)
(Limits)
Units
dBFS
%FS
%FS
MHz
MHz
dBc
dBc
dBc
dBc
Bits
Bits
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
IN
=