MAX1172 Ver la hoja de datos (PDF) - Maxim Integrated
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MAX1172 Datasheet PDF : 12 Pages
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12-Bit, 30Msps, 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 = 30MHz, 50% clock duty cycle,
TA = TMIN to TMAX, unless otherwise noted.)
PARAMETER
DYNAMIC PERFORMANCE
CONDITIONS
TEST
LEVEL
MIN
TYP
MAX UNITS
fIN = 500kHz
10.0
Effective Number of Bits
fIN = 1MHz
9.8
Bits
fIN = 3.58MHz
9.5
fIN = 500kHz
TA = +25°C
I
TA = TMIN to TMAX
IV
63
66
58
61
Signal-to-Noise Ratio
(without Harmonics)
fIN = 1MHz
TA = +25°C
I
TA = TMIN to TMAX
IV
63
65
58
60
dB
fIN = 3.58MHz
TA = +25°C
TA = TMIN to TMAX
I
IV
62
64
58
60
fIN = 500kHz
TA = +25°C
I
TA = TMIN to TMAX
IV
63
65
59
61
Harmonic Distortion
fIN = 1MHz
TA = +25°C
I
TA = TMIN to TMAX
IV
62
64
58
60
dB
fIN = 3.58MHz
TA = +25°C
TA = TMIN to TMAX
I
IV
59
61
57
59
fIN = 500kHz
TA = +25°C
I
TA = TMIN to TMAX
IV
60
62
55
57
Signal-to-Noise and Distortion
fIN = 1MHz
TA = +25°C
I
TA = TMIN to TMAX
IV
59
61
55
57
dB
fIN = 3.58MHz
TA = +25°C
TA = TMIN to TMAX
I
IV
57
59
54
56
Spurious-Free Dynamic Range fIN = 1MHz, TA = +25°C
V
74
dBc
Differential Phase
fIN = 3.58MHz and 4.35MHz,
TA = +25°C
V
0.2
Degrees
Differential Gain
fIN = 3.58MHz and 4.35MHz,
TA = +25°C
V
0.7
%
DIGITAL INPUTS
Logic "1" Voltage
V
2.4
4.0
V
Logic "0" Voltage
V
0.8
V
Maximum Input Current Low
Maximum Input Current High
Pulse Width Low (CLK)
TA = +25°C
TA = +25°C
I
0
5
20
µA
I
0
5
20
µA
IV
15
ns
Pulse Width High (CLK)
IV
15
300
ns
DIGITAL OUTPUTS
Logic "1" Voltage
Logic "0" Voltage
TA = +25°C
TA = +25°C
I
2.4
I
V
0.6
V
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