Ac electrical characteristics – Rainbow Electronics MAX104 User Manual
Page 4

MAX104
±5V, 1Gsps, 8-Bit ADC with
On-Chip 2.2GHz Track/Hold Amplifier
4
_______________________________________________________________________________________
AC ELECTRICAL CHARACTERISTICS
(V
CC
A = V
CC
I = V
CC
D = +5.0V, V
EE
= -5.0V, V
CC
O = +3.3V, REFIN connected to REFOUT, f
S
= 1Gsps, f
IN
at -1dBFS, T
A
= +25°C,
unless otherwise noted.)
f
IN1
= 124MHz, f
IN2
= 126MHz,
at -7dB below full-scale
f
IN
= 500MHz
f
IN
= 1000MHz
CONDITIONS
dB
-57.7
IMD
Two-Tone Intermodulation
7.40
ENOB
1000
GHz
2.2
BW
-3dB
Analog Input Full-Power
Bandwidth
V/V
1.1:1
VSWR
Analog Input VSWR
7.52
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
Differential
Single-ended
f
IN
= 500MHz
7.49
ENOB
500
7.2
7.55
Differential
Single-ended
f
IN
= 1000MHz
46.4
SNR
1000
46.4
f
IN
= 125MHz
Differential
Single-ended
Bits
7.73
ENOB
125
Effective Number of Bits
(Note 11)
7.4
7.74
Differential
Single-ended
f
IN
= 500MHz
47.1
SNR
500
43.5
47.0
Differential
Single-ended
f
IN
= 125MHz
dB
47.4
SNR
125
Signal-to-Noise Ratio
(No Harmonics)
44.2
47.4
Differential
Single-ended
f
IN
= 500MHz
f
IN
= 1000MHz
-49.6
THD
1000
-52.6
-51.3
THD
500
Differential
Single-ended
-50
-52.5
Differential
Single-ended
f
IN
= 125MHz
dB
-67.4
THD
125
Total Harmonic Distortion
(Note 12)
-61
-66.2
Differential
Single-ended
f
IN
= 500MHz
f
IN
= 1000MHz
52.5
SFDR
1000
52.8
52.3
SFDR
500
Differential
Single-ended
50
52.3
Differential
Single-ended
f
IN
= 125MHz
dB
69.5
SFDR
125
Spurious-Free Dynamic Range
62
68.9
Differential
Single-ended
f
IN
= 500MHz
f
IN
= 1000MHz
46.3
SINAD
1000
47.0
46.9
SINAD
500
Differential
Single-ended
45.1
47.2
Differential
Single-ended
f
IN
= 125MHz
dB
48.3
SINAD
125
Signal-to-Noise Ratio and
Distortion (Note 11)
46.3
48.3
Differential
Single-ended
VOSADJ control input open
LSB
-1.5
0
+1.5
V
OS
Transfer Curve Offset
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