MAX19700 查看數據表（PDF） - Maxim Integrated
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MAX19700 Datasheet PDF : 32 Pages
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7.5Msps, Ultra-Low-Power
Analog Front-End
Typical Operating Characteristics (continued)
(VDD = 3V, OVDD = 1.8V, internal reference (1.024V), CL ≈ 10pF on all digital outputs, fCLK = 7.5MHz 50% duty cycle, ADC input
amplitude = -0.5dBFS, DAC output amplitude = 0dBFS, differential ADC input, differential DAC output, CREFP = CREFN = CCOM =
0.33µF, TA = +25°C, unless otherwise noted.)
Tx PATH INTEGRAL NONLINEARITY
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
128 256 384 512 640 768 896 1024
DIGITAL OUTPUT CODE
Tx PATH DIFFERENTIAL NONLINEARITY
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
0
128 256 384 512 640 768 896 1024
DIGITAL OUTPUT CODE
REFERENCE OUTPUT VOLTAGE
vs. TEMPERATURE
0.520
0.515
0.510
0.505
0.500
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
TRANSMIT FILTER PASSBAND RIPPLE
0.04
0.02
0
-0.02
-0.04
-0.06
-0.08
-0.10
-0.12
-0.14
0
0.3
0.6
0.9
1.2
FREQUENCY (MHz)
AUX-DAC INTEGRAL NONLINEARITY
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
0
1024
2048
3072
4096
DIGITAL INPUT CODE
AUX-DAC DIFFERENTIAL NONLINEARITY
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
0
1024
2048
3072
4096
DIGITAL INPUT CODE
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