Rainbow Electronics MAX108 - Manual (Page 8)

MAX108
±5V, 1.5Gsps, 8-Bit ADC with
On-Chip 2.2GHz Track/Hold Amplifier
8 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V CC A = V CC I = V CC D = +5V, V EE = -5V, V CC O = +3.3V, REFIN connected to REFOUT, f S = 1.5Gsps, T A = +25°C, unless otherwise
noted.)
-64
-62
-63
-60
-61
-58
-59
-57
-55
-56
-54
4.5 4.7 4.9 5.1 5.3 5.5
TOTAL HARMONIC DISTORTION
vs. V CC I = V CC A = V CC D
(f IN = 250MHz, -1dBFS)
MAX108-16
V
CC
(V)
THD (dB)
-64
-62
-63
-60
-61
-58
-59
-57
-55
-56
-54
-5.5 -5.3 -5.1 -4.9 -4.7 -4.5
TOTAL HARMONIC DISTORTION vs. V EE
(f IN = 250MHz, -1dBFS)
MAX108-17
V EE (V)
THD (dB)
-128.0
-102.4
-51.2
-76.8
-25.6
0
0 300 150 450 600 750
FFT PLOT
(f
IN
= 250.9460449MHz,
RECORD LENGTH 16,384)
MAX108 toc18
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
ENOB = 7.73
SINAD = 48.3dB
SNR = 47.3dB
THD = -59.9dB
SFDR = 61.5dB
H3
H2
FUNDAMENTAL
-128.0
-102.4
-51.2
-76.8
-25.6
0
0 300 150 450 600 750
FFT PLOT
(f IN = 747.1618562MHz,
RECORD LENGTH 16,384)
MAX108 toc19
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
ENOB = 7.61
SINAD = 47.6dB
SNR = 46.7dB
THD = -56.5dB
SFDR = 59.4dB
H3 H2
FUNDAMENTAL
-5
-6
-7
-8
-9
-10
500 1500 2500
ANALOG INPUT BANDWIDTH
-6dB BELOW FULL SCALE
MAX108toc22
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
SMALL-SIGNAL BANDWIDTH = 2.4GHz
-128.0
-102.4
-51.2
-76.8
-25.6
0
0 300 150 450 600 750
FFT PLOT
(f IN = 1503.021240MHz,
-1dBFS, RECORD LENGTH 16,384)
MAX108 toc20
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
ENOB = 7.12
SINAD = 44.6dB
SNR = 44.7dB
THD = -44.4dB
SFDR = 44.4dB
H3
H2
FUNDAMENTAL
-128.0
-102.4
-51.2
-76.8
-25.6
0
0 300 150 450 600 750
FFT PLOT
(f IN = 1503.021240MHz,
-3dBFS, RECORD LENGTH 16,384)
MAX108 toc21
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
ENOB = 7.60
SINAD = 47.5dB
SNR = 42.0dB
THD = -51.3dB
SFDR = 51.3dB
H3
H2
FUNDAMENTAL
0
-1
-2
-3
-4
-5
500 1500 2500
ANALOG INPUT BANDWIDTH
FULL POWER
MAX108toc23
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
FULL-POWER BANDWIDTH = 2.2GHz
-0.5
-0.2
-0.3
-0.4
-0.1
0
0.1
0.2
0.3
0.4
0.5
0 32 64 96 128 160 192 224 256
INTEGRAL NONLINEARITY
vs. OUTPUT CODE
(LOW-FREQUENCY SERVO-LOOP DATA)
MAX108toc24
OUTPUT CODE
INL (LSB)