MAX19710
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), Rx ADC
input amplitude = -0.5dBFS, Tx DAC output amplitude = 0dBFS, CM1 = 0, CM0 = 0, differential Rx ADC input, differential Tx DAC
output, CREFP = CREFN = CCOM = 0.33F, TA = +25°C, unless otherwise noted.)
10-Bit, 7.5Msps, Full-Duplex
Analog Front-End
______________________________________________________________________________________
13
Tx DAC CHANNEL-ID TWO-TONE
SPECTRAL PLOT
FREQUENCY (MHz)
AMPLITUDE
(dBFS)
MAX19710
toc28
0
0.76
1.52
2.28
3.04
3.80
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
fOUT1 = 600kHz,
fOUT2 = 800kHz
Tx DAC CHANNEL-QD TWO-TONE
SPECTRAL PLOT
FREQUENCY (MHz)
AMPLITUDE
(dBFS)
MAX19710
toc29
0
0.76
1.52
2.28
3.04
3.80
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
fOUT1 = 600kHz,
fOUT2 = 800kHz
SUPPLY CURRENT
vs. SAMPLING FREQUENCY
SAMPLING FREQUENCY (MHz)
I VDD
(mA)
MAX1910
toc30
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
FD MODE
fIN = 1.875MHz
fOUT = 620kHz
Tx DAC DIFFERENTIAL NONLINEARITY
DIGITAL INPUT CODE
DNL
(LSB)
MAX19710
toc34
0
128 256 384 512 640 768 896 1024
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
REFERENCE OUTPUT VOLTAGE
vs. TEMPERATURE
TEMPERATURE (
°C)
V
REFP
-
V
REFN
(V)
MAX19710
toc35
-40
-15
10
35
60
85
0.500
0.505
0.510
0.515
0.520
VREFP - VREFN
AUX-DAC INTEGRAL NONLINEARITY
DIGITAL INPUT CODE
INL
(LSB)
MAX19710
toc36
0
512 1024 1536 2048 2560 3072 3584 4096
-2.0
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
Rx ADC INTEGRAL NONLINEARITY
DIGITAL OUTPUT CODE
INL
(LSB)
MAX19710
toc31
0
128 256 384 512 640 768 896 1024
-1.00
-0.75
-0.50
-0.25
0
0.25
0.50
0.75
1.00
Rx ADC DIFFERENTIAL NONLINEARITY
DIGITAL OUTPUT CODE
DNL
(LSB)
MAX19710
toc32
0
128 256 384 512 640 768 896 1024
-1.00
-0.75
-0.50
-0.25
0
0.25
0.50
0.75
1.00
Tx DAC INTEGRAL NONLINEARITY
DIGITAL INPUT CODE
INL
(LSB)
MAX19710
toc33
0
128 256 384 512 640 768 896 1024
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8