MAX104 Datasheet, PDF (8/32 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
Typical Operating Characteristics (continued)
(V_CCA = V_CCI = V_CCD = +5V, V_EE = -5V, V_CCO = +3.3V, REFIN connected to REFOUT, f_S = 1Gsps, T_A = +25°C, unless otherwise
noted.)
SPURIOUS-FREE DYNAMIC RANGE
vs. V_CCI = V_CCA = V_CCD
(f_IN = 125MHz, -1dBFS)
75
SPURIOUS-FREE DYNAMIC RANGE vs. V_EE
(f_IN = 125MHz, -1dBFS)
75
FFT PLOT
(f_IN = 125.8545MHz, RECORD LENGTH 8192)
0
74
74
ENOB = 7.75 BITS
SNR = 47.4dB
73
73
-25.6
THD = -66.2dB
72
72
SFDR = 70.3dB
71
71
-51.2
70
70
69
69
-76.8
68
68
67
67
-102.4
66
65
4.50 4.70 4.90 5.10 5.30 5.50
V_CC (V)
FFT PLOT
(f_IN = 494.5068MHz, RECORD LENGTH 8192)
0
ENOB = 7.51 BITS
SNR = 46.8dB
-25.6
THD = -51.9dB
SFDR = 52.1dB
-51.2
66
65
-5.50 -5.30 -5.10 -4.90 -4.70 -4.50
V_EE (V)
FFT PLOT
(f_IN = 1005.0049MHz, RECORD LENGTH 8192)
0
ENOB = 7.51 BITS
SNR = 46.3dB
-25.6
THD = -52.8dB
SFDR = 53.7dB
-51.2
-128.0
0
100 200 300 400 500
ANALOG INPUT FREQUENCY (MHz)
TWO-TONE INTERMODULATION
FFT PLOT (f_IN1 = 124MHz, f_IN2 = 126MHz,
7dB BELOW FULL-SCALE, RECORD LENGTH 8192)
0
-25.6
-51.2
f_IN2
f_IN1
-76.8
-76.8
-76.8
-102.4
-102.4
-102.4
-128.0
0
100 200 300 400 500
ANALOG INPUT FREQUENCY (MHz)
-128.0
0
100 200 300 400 500
ANALOG INPUT FREQUENCY (MHz)
-128.0
0
100 200 300 400 500
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT BANDWIDTH
-6dB BELOW FULL-SCALE
-5
-6
-7
-8
-9
SMALL-SIGNAL BANDWIDTH = 2.4GHz
-10
500
1500 2500
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT BANDWIDTH
FULL-POWER
0
-1
-2
-3
-4
FULL-POWER BANDWIDTH = 2.2GHz
-5
500
1500 2500
ANALOG INPUT FREQUENCY (MHz)
INTEGRAL NONLINEARITY
vs. OUTPUT CODE
(LOW-FREQUENCY SERVO LOOP DATA)
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0
32 64 96 128 160 192 224 256
OUTPUT CODE
8 _______________________________________________________________________________________