
MAX19711
10-Bit, 11Msps, Full-Duplex
Analog Front-End
12
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0
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
-40
10
-15
35
60
85
Rx ADC GAIN ERROR
vs. TEMPERATURE
MAX19711
toc22
TEMPERATURE (
°C)
GAIN
ERROR
(%FS)
QA
IA
30
95
90
85
80
75
70
65
60
55
50
45
40
35
100
35
45
40
50
55
60
65
Rx ADC TOTAL HARMONIC DISTORTION
vs. CLOCK DUTY CYCLE
MAX19711
toc19
CLOCK DUTY CYCLE (%)
-THD
(dBc)
fIN = 1.875MHz
IA
QA
30
95
90
85
80
75
70
65
60
55
50
45
40
35
100
35
45
40
50
55
60
65
Rx ADC SPURIOUS-FREE DYNAMIC RANGE
vs. CLOCK DUTY CYCLE
MAX19711
toc20
CLOCK DUTY CYCLE (%)
SFDR
(dBc)
fIN = 1.875MHz
IA
QA
-1.00
-0.50
-0.75
-0.25
0
0.25
0.50
0.75
1.00
-40
10
-15
35
60
85
Rx ADC OFFSET ERROR
vs. TEMPERATURE
MAX19711
toc21
TEMPERATURE (
°C)
OFFSET
ERROR
(%FS)
QA
IA
55
85
80
75
70
65
60
90
24
3
56789
10
11
Tx PATH SPURIOUS-FREE DYNAMIC
RANGE vs. SAMPLING FREQUENCY
MAX19711
toc23
SAMPLING FREQUENCY (MHz)
SFDR
(dBc)
fOUT = 620kHz
QD
ID
55
65
60
80
75
70
85
90
100
200
300
400
500
600
700
800
Tx PATH SPURIOUS-FREE DYNAMIC
RANGE vs. OUTPUT FREQUENCY
MAX19711
toc24
OUTPUT FREQUENCY (MHz)
SFDR
(dBc)
QD
ID
10
30
20
40
50
60
70
80
90
-60
-50
-40
-30
-20
-10
0
Tx PATH SPURIOUS-FREE DYNAMIC
RANGE vs. OUTPUT AMPLITUDE
MAX19711
toc25
OUTPUT AMPLITUDE (dBFS)
SFDR
(dBc)
fOUT = 610kHz
ID
QD
Tx PATH CHANNEL-ID SPECTRAL PLOT
MAX19711
toc26
FREQUENCY (MHz)
AMPLITUDE
(dBFS)
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
fOUT = 640kHz
0.20
5.90
1.34
2.48
3.62
4.76
HD3
HD2
Tx PATH CHANNEL-QD SPECTRAL PLOT
FREQUENCY (MHz)
AMPLITUDE
(dBFS)
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
fOUT = 640kHz
0.20
5.90
1.34
2.48
3.62
4.76
HD3
HD2
MAX19711
toc27
Typical Operating Characteristics (continued)
(VDD = 3V, OVDD = 1.8V, internal reference (1.024V), CL
≈ 10pF on all digital outputs, fCLK = 11.8MHz (50% duty cycle), Rx ADC
input amplitude = -0.5dBFS, Tx DAC output amplitude = 0dBFS, VFS = 410mV, CM1 = 0, CM0 = 0, differential Rx ADC input, differen-
tial Tx DAC output, CREFP = CREFN = CCOM = 0.33F, TA = +25°C, unless otherwise noted.)