adc12l080civy National Semiconductor Corporation, adc12l080civy Datasheet - Page 6

• Manufacturer Part Number: adc12l080civy
• Description: 12-bit, 80 Msps, 450 Mhz Bandwidth A/d Converter With Internal Reference
• Manufacturer: National Semiconductor Corporation

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Symbol
DYNAMIC CONVERTER CHARACTERISTICS
BW
SNR
SINAD
ENOB
THD
2nd
Harm
3rd
Harm
SFDR
IMD
CLK, PD, OF DIGITAL INPUT CHARACTERISTICS
V
V
I
I
C
D0–D11 DIGITAL OUTPUT CHARACTERISTICS
V
V
+I
−I
IN(1)
IN(0)
IN(1)
IN(0)
OUT(1)
OUT(0)
IN
DC and Logic Electrical Characteristics
Unless otherwise specified, the following specifications apply for AGND = DGND = DR GND = 0V, V
+2.5V, PD = 0V, V
Boldface limits apply for T
SC
SC
Full Power Bandwidth
Signal-to-Noise Ratio
Signal-to-Noise & Distortion
Effective Number of Bits
Total Harmonic Distortion
Second Harmonic Distortion
Third Harmonic Distortion
Spurious Free Dynamic Range
Intermodulation Distortion
Logical “1” Input Voltage
Logical “0” Input Voltage
Logical “1” Input Current
Logical “0” Input Current
Digital Input Capacitance
Logical “1” Output Voltage
Logical “0” Output Voltage
Output Short Circuit Source
Current
Output Short Circuit Sink Current
REF
Parameter
= +1.0V external, V
J
= T
MIN
to T
MAX
CM
-0.5 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
V
V
V
V
I
I
V
V
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
OUT
OUT
D
D
IN
IN
OUT
OUT
: all other limits T
1 = 19.6MHz, f
= 1.65V, R
= 10 MHz, Differential V
= 40 MHz, Differential V
= 70 MHz, Differential V
= 150 MHz, Differential V
= 10 MHz, Differential V
= 40 MHz, Differential V
= 70 MHz, Differential V
= 150 MHz, Differential V
= 10 MHz, Differential V
= 40 MHz, Differential V
= 70 MHz, Differential V
= 150 MHz, Differential V
= 10 MHz, Differential V
= 40 MHz, Differential V
= 70 MHz, Differential V
= 150 MHz, Differential V
= 10 MHz, Differential V
= 40 MHz, Differential V
= 70 MHz, Differential V
= 150 MHz, Differential V
= 10 MHz, Differential V
= 40 MHz, Differential V
= 70 MHz, Differential V
= 150 MHz, Differential V
= 10 MHz, Differential V
= 40 MHz, Differential V
= 70 MHz, Differential V
= 150 MHz, Differential V
+, V
+, V
= 3.3V
= 3.3V
= −0.5 mA
= 1.6 mA
= 0V
= 2.5V
IN
IN
− = 3.3V
− = 0V
S
<
IN
100Ω, f
Conditions
2 = 20.5 MHz,
6
J
= 25˚C (Notes 7, 8, 9, 10)
CLK
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
= 80 MHz, t
= −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
= −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, f
(Note 10)
Typical
64.5
10.7
10.4
10.3
10.0
−77
−80
−84
−10
−20
450
-74
-71
-70
-80
-80
-79
-81
-79
-78
66
65
65
63
66
64
62
80
77
74
73
66
10
20
5
IN
= 70 MHz, C
A
= V
(Note 10)
D
Limits
V
-65.5
-65.5
62.7
10.2
10.1
0.18
= +3.3V, V
-66
-65
-68
-69
-66
2.0
0.8
DR
0.4
64
63
63
68
−
L
= 15 pF/pin.
Bits (min)
Bits (min)
dB (max)
dB (max)
dB (max)
dB (max)
dB (max)
dB (max)
dB (min)
dB (min)
dB (min)
dB (min)
dB (min)
dB (min)
(Limits)
V (max)
V (max)
V (min)
V (min)
DR
Units
dBFS
MHz
Bits
Bits
mA
mA
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
µA
µA
pF
=