Rainbow Electronics MAX1314 - Manual (Page 8)

Typical Operating Characteristics (continued)
(AV DD = +5V, DV DD = +3V, AGND = DGND = 0, V REF = V REFMS = +2.5V (external reference), C REF = C REFMS = 0.1µF, C REF+ =
C REF- = 0.1µF, C REF+-to-REF- = 2.2µF || 0.1µF, C COM = 2.2µF || 0.1µF, C MSV = 2.2µF || 0.1µF (unipolar devices), MSV = AGND (bipolar
devices), f CLK = 16.67MHz 50% duty cycle, INTCLK/EXTCLK = AGND (external clock), f IN = 500kHz, A IN = -0.4dBFS. T A = +25°C,
unless otherwise noted.) (Figures 3 and 4)
MAX1304–MAX1306/MAX1308–MAX1310/MAX1312–MAX1314
8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
8 _______________________________________________________________________________________
OUTPUT HISTOGRAM (DC INPUT)
MAX1304 toc10
DIGITAL OUTPUT CODE
COUNTS
2048 2047 2046 2045
1000
2000
3000
4000
5000
6000
0
2044
0 0
1084
5497
1611
SMALL-SIGNAL BANDWIDTH
vs. ANALOG INPUT FREQUENCY
MAX1304 toc07
ANALOG INPUT FREQUENCY (MHz)
GAIN (dB)
10 1
-10
-8
-6
-4
-2
0
2
-12
0.1 100
A IN = -20dBFS
LARGE-SIGNAL BANDWIDTH
vs. ANALOG INPUT FREQUENCY
MAX1304 toc08
ANALOG INPUT FREQUENCY (MHz)
GAIN (dB)
10 1
-10
-8
-6
-4
-2
0
2
-12
0.1 100
A IN = -0.5dBFS
FFT PLOT
(2048-POINT DATA RECORD)
MAX1304 toc09
FREQUENCY (kHz)
AMPLITUDE (dBFS)
300
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-110
0 100 200 400 500
f TH = 1.04167Msps
f IN = 500kHz
A IN = -0.05dBFS
SNR = 70.7dB
SINAD = 70.6dB
THD = -87.5dBc
SFDR = 87.1dBc