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MAX1171 Datasheet, PDF (3/12 Pages) Maxim Integrated Products – 12-Bit, 20Msps, TTL-Output ADC
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12-Bit, 20Msps, TTL-Output ADC
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +5.0V, VEE = -5.2V, DVCC = +5.0V, VIN = ±2.0V, VSB = -2.0V, VST = +2.0V, fCLK = 20MHz, 50% clock duty cycle,
TA = TMIN to TMAX, unless otherwise noted.)
PARAMETER
DYNAMIC PERFORMANCE
CONDITIONS
TEST
LEVEL
MIN
fIN = 500kHz
Effective Number of Bits
fIN = 1MHz
fIN = 3.58MHz
fIN = 500kHz
TA = +25°C
I
TA = TMIN to TMAX
IV
64
58
Signal-to-Noise Ratio
(without Harmonics)
fIN = 1MHz
TA = +25°C
I
TA = TMIN to TMAX
IV
64
58
fIN = 3.58MHz
TA = +25°C
TA = TMIN to TMAX
I
IV
62
58
fIN = 500kHz
TA = +25°C
I
TA = TMIN to TMAX
IV
63
59
Harmonic Distortion
fIN = 1MHz
TA = +25°C
I
TA = TMIN to TMAX
IV
63
59
fIN = 3.58MHz
TA = +25°C
TA = TMIN to TMAX
I
IV
59
57
fIN = 500kHz
TA = +25°C
I
TA = TMIN to TMAX
IV
60
55
Signal-to-Noise and Distortion
fIN = 1MHz
TA = +25°C
I
TA = TMIN to TMAX
IV
60
55
fIN = 3.58MHz
TA = +25°C
TA = TMIN to TMAX
I
IV
57
54
Spurious-Free Dynamic Range fIN = 1MHz, TA = +25°C
V
Differential Phase
fIN = 3.58MHz and 4.35MHz,
TA = +25°C
V
Differential Gain
fIN = 3.58MHz and 4.35MHz,
TA = +25°C
V
DIGITAL INPUTS
Logic "1" Voltage
V
2.4
Logic "0" Voltage
V
Maximum Input Current Low
Maximum Input Current High
Pulse Width Low (CLK)
TA = +25°C
TA = +25°C
I
0
I
0
IV
20
Pulse Width High (CLK)
IV
20
DIGITAL OUTPUTS
Logic "1" Voltage
Logic "0" Voltage
TA = +25°C
TA = +25°C
I
2.4
I
TYP
MAX UNITS
10.2
10.0
Bits
9.5
67
61
66
dB
60
64
60
66
62
65
dB
61
61
59
63
58
62
dB
57
59
56
74
dBc
0.2
Degrees
0.7
%
4.0
V
0.8
V
5
20
µA
5
20
µA
ns
300
ns
V
0.6
V
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