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MAX104 Datasheet, PDF (4/32 Pages) Maxim Integrated Products – ±5V, 1Gsps, 8-Bit ADC with On-Chip 2.2GHz Track/Hold Amplifier
±5V, 1Gsps, 8-Bit ADC with
On-Chip 2.2GHz Track/Hold Amplifier
AC ELECTRICAL CHARACTERISTICS
(VCCA = VCCI = VCCD = +5.0V, VEE = -5.0V, VCCO = +3.3V, REFIN connected to REFOUT, fS = 1Gsps, fIN at -1dBFS, TA = +25°C,
unless otherwise noted.)
PARAMETER
ANALOG INPUT
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Analog Input Full-Power
Bandwidth
BW-3dB
2.2
GHz
Analog Input VSWR
Transfer Curve Offset
DYNAMIC SPECIFICATIONS
Effective Number of Bits
(Note 11)
Signal-to-Noise Ratio
(No Harmonics)
VSWR
VOS
fIN = 500MHz
VOSADJ control input open
ENOB1000 fIN = 1000MHz
ENOB500 fIN = 500MHz
ENOB125 fIN = 125MHz
SNR1000 fIN = 1000MHz
SNR500 fIN = 500MHz
Differential
Single-ended
Differential
Single-ended
Differential
Single-ended
Differential
Single-ended
Differential
Single-ended
1.1:1
V/V
-1.5
0
+1.5 LSB
7.52
7.40
7.2 7.55
Bits
7.49
7.4 7.74
7.73
46.4
46.4
43.5 47.0
dB
47.1
SNR125 fIN = 125MHz
Differential
Single-ended
44.2 47.4
47.4
THD1000 fIN = 1000MHz
Differential
Single-ended
-52.6
-49.6
Total Harmonic Distortion
(Note 12)
THD500 fIN = 500MHz
Differential
Single-ended
-50 -52.5
-51.3
dB
THD125 fIN = 125MHz
Differential
Single-ended
-61 -66.2
-67.4
Differential
52.8
SFDR1000 fIN = 1000MHz
Single-ended
52.5
Differential
50
52.3
Spurious-Free Dynamic Range SFDR500 fIN = 500MHz
dB
Single-ended
52.3
SFDR125 fIN = 125MHz
Differential
Single-ended
62
68.9
69.5
Differential
47.0
SINAD1000 fIN = 1000MHz
Single-ended
46.3
Signal-to-Noise Ratio and
Distortion (Note 11)
SINAD500 fIN = 500MHz
Differential
Single-ended
45.1 47.2
46.9
dB
SINAD125 fIN = 125MHz
Differential
Single-ended
46.3 48.3
48.3
Two-Tone Intermodulation
IMD
fIN1 = 124MHz, fIN2 = 126MHz,
at -7dB below full-scale
-57.7
dB
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