Rainbow Electronics MAX108 - Manual (Page 4)

MAX108
±5V, 1.5Gsps, 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 = 1.5Gsps, f IN at -1dBFS, T A = +25°C,
unless otherwise noted.)
Transfer Curve Offset V OS -2.0 0 +2.0 LSB VOSADJ control input open
Single-ended
Differential 45.7 48.2
Signal-to-Noise Ratio and
Distortion (Note 11)
SINAD 250
48.2
dB
f IN = 250MHz
Single-ended
Differential 44.5 47.0
Single-ended
Differential
SINAD 750
47.1
44.3
SINAD 1500
44.4
f IN = 1500MHz
f IN = 750MHz
Single-ended
Differential 55.0 61.6
Spurious-Free Dynamic Range
SFDR 250
61.7
dB
f IN = 250MHz
Single-ended
Differential 50.0 54.0
Single-ended
Differential
SFDR 750
54.1
44.6
SFDR 1500
45.5
f IN = 1500MHz
f IN = 750MHz
Single-ended
Differential -55.5 -60.2
Total Harmonic Distortion
(Note 12)
THD 250
-61.3
dB
f IN = 250MHz
Single-ended
Differential -49.0 -52.1
Single-ended
Differential
THD 750
-52.8
-44.5
THD 1500
-44.2
f IN = 1500MHz
f IN = 750MHz
Single-ended
Differential 44.2 47.4
Signal-to-Noise Ratio
(No Harmonics)
SNR 250
47.4
dB
f IN = 250MHz
Single-ended
Differential 43.3 46.8
SNR 750
46.9
f IN = 750MHz
Single-ended
Differential 7.3 7.71
Effective Number of Bits
(Note 11)
ENOB 250
7.71
Bits
Single-ended
Differential
f IN = 250MHz
44.8
SNR 1500
44.9
f IN = 1500MHz
Single-ended
Differential 7.1 7.51
ENOB 750
7.53
f IN = 750MHz
Single-ended
Differential
PARAMETER SYMBOL MIN TYP MAX UNITS
7.07
Analog Input VSWR VSWR 1.1:1 V/V
Analog Input Full-Power
Bandwidth
BW -3dB 2.2 GHz
ENOB 1500
7.07
Two-Tone Intermodulation IMD -66.8 dB
CONDITIONS
f IN = 1500MHz
f IN = 500MHz
f IN1 = 247MHz, f IN2 = 253MHz,
at -7dB below full-scale
ANALOG INPUT
DYNAMIC SPECIFICATIONS