MAX19711ETN+T Maxim Integrated Products, MAX19711ETN+T Datasheet - Page 10

• Manufacturer Part Number: MAX19711ETN+T
• Description: IC ANLG FRNT END 56-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX19711ETN+T

• Number Of Bits: 10
• Number Of Channels: 2
• Power (watts): 37.5mW
• Voltage - Supply, Analog: 3V
• Voltage - Supply, Digital: 3V
• Package / Case: 56-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10-Bit, 11Msps, Full-Duplex
Analog Front-End
10
(V
input amplitude = -0.5dBFS, Tx DAC output amplitude = 0dBFS, V
tial Tx DAC output, C
DD
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
______________________________________________________________________________________
80
75
70
65
60
55
= 3V, OV
0
0
0
0
Rx ADC TOTAL HARMONIC DISTORTION
0
f
IN2
25
vs. ANALOG INPUT FREQUENCY
6
Rx ADC CHANNEL-IA FFT PLOT
- f
ANALOG INPUT FREQUENCY (MHz)
1
IN1
1
50
DD
Rx ADC CHANNEL-QA
TWO-TONE FFT PLOT
(8192 SAMPLES)
FREQUENCY (MHz)
75 100 125 150 175 200 225
= 1.8V, internal reference (1.024V), C
FREQUENCY (MHz)
2
2
QA
IA
REFP
5
FUNDAMENTAL
f
A
SINAD = 54.845dB
SNR = 54.887dB
THD = -76.159dBc
SFDR = 79.81dBc
IN
IN
3
3
= 1.875MHz
= -0.552dBFS
= C
f
f
A
IMD = -68dBc
IN1
IN2
IN1
= 1.7472412MHz
= 1.8394287MHz
2
4
= A
REFN
4
IN2
4
= -7dBFS
5
= C
5
COM
3
= 0.33µF, T
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
57
55
53
51
49
47
45
85
80
75
70
65
60
55
50
0
Rx ADC SPURIOUS-FREE DYNAMIC RANGE
0
0
0
A
Rx ADC SIGNAL-TO-NOISE RATIO
6
25
25
vs. ANALOG INPUT FREQUENCY
vs. ANALOG INPUT FREQUENCY
L
Rx ADC CHANNEL-QA FFT PLOT
= +25°C, unless otherwise noted.)
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
≈ 10pF on all digital outputs, f
1
50
50
(8192 SAMPLES)
75 100 125 150 175 200 225
75 100 125 150 175 200 225
FREQUENCY (MHz)
2
QA
IA
FS
5
FUNDAMENTAL
f
A
SINAD = 54.69dB
SNR = 54.745dB
THD = -73.643dBc
SFDR = 78.292dBc
IN
= 410mV, CM1 = 0, CM0 = 0, differential Rx ADC input, differen-
IN
QA
IA
3
= 1.875MHz
= -0.515dBFS
Typical Operating Characteristics
2
4
4
5
3
CLK
-100
= 11.8MHz (50% duty cycle), Rx ADC
-10
-20
-30
-40
-50
-60
-70
-80
-90
60
55
50
45
40
35
30
25
20
57
55
53
51
49
47
45
0
Rx ADC SIGNAL-TO-NOISE AND DISTORTION
-25
0
0
RATIO vs. ANALOG INPUT FREQUENCY
f
f
IN2
IN
Rx ADC SIGNAL-TO-NOISE RATIO
= 1.875MHz
25
vs. ANALOG INPUT AMPLITUDE
- f
ANALOG INPUT AMPLITUDE (dBFS)
IN1
ANALOG INPUT FREQUENCY (MHz)
1
-20
50
TWO-TONE FFT PLOT
Rx ADC CHANNEL-IA
QA
IA
FREQUENCY (MHz)
75 100 125 150 175 200 225
2
-15
3
-10
f
f
A
IMD = -70dBc
IN1
IN2
QA
IN1
IA
= 1.7472412MHz
= 1.8394287MHz
4
= A
IN2
-5
= -7dBFS
5
0