MAX19710ETN+T Maxim Integrated Products, MAX19710ETN+T Datasheet - Page 10

• Manufacturer Part Number: MAX19710ETN+T
• Description: IC ANLG FRNT END 56-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX19710ETN+T

• Number Of Bits: 10
• Number Of Channels: 2
• Power (watts): 30mW
• 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, 7.5Msps, Full-Duplex
Analog Front-End
10
(V
input amplitude = -0.5dBFS, Tx DAC output amplitude = 0dBFS, CM1 = 0, CM0 = 0, differential Rx ADC input, differential 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
90
85
80
75
70
65
60
55
50
______________________________________________________________________________________
0
= 3V, OV
0
0
0
0
Rx ADC TOTAL HARMONIC DISTORTION
f
A
SINAD = 54.897dB
SNR = 54.927dB
THD = -76.609dBc
SFDR = 83.379dBc
f
f
A
IMD = -64dBc
REFP
IN
IN1
IN2
IN
2f
IN1
10 20 30 40 50 60 70 80 90 100
= 1.8019362MHz
4
IN1
vs. ANALOG INPUT FREQUENCY
= -0.524dBFS
Rx ADC CHANNEL-IA FFT PLOT
0.5
0.5
= 1.7471383MHz
= 1.8421213MHz
= A
ANALOG INPUT FREQUENCY (MHz)
- f
IN2
= C
IN2
DD
Rx ADC CHANNEL-QA
1.0
TWO-TONE FFT PLOT
1.0
f
IN1
= -7dBFS
FREQUENCY (MHz)
REFN
FREQUENCY (MHz)
= 1.8V, internal reference (1.024V), C
1.5
1.5
5
QA
IA
= C
2.0
2.0
3
COM
FUNDAMENTAL
2.5
2.5
f
IN2
2f
IN2
= 0.33µF, T
3.0
3.0
- f
IN1
6 2
3.5
3.5
A
= +25°C, unless otherwise noted.)
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
57
56
55
54
53
52
51
50
90
85
80
75
70
65
60
55
50
0
Rx ADC SPURIOUS-FREE DYNAMIC RANGE
0
0
0
f
SINAD = 54.773dB
SNR = 54.83dB
THD = -73.651dBc
SFDR = 77.541dBc
IN
A
IN
10 20 30 40 50 60 70 80 90 100
4
Rx ADC SIGNAL-TO-NOISE RATIO
10 20 30 40 50 60 70 80 90 100
= 1.8019362MHz
vs. ANALOG INPUT FREQUENCY
Rx ADC CHANNEL-QA FFT PLOT
vs. ANALOG INPUT FREQUENCY
0.5
= -0.488dBFS
L
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
≈ 10pF on all digital outputs, f
1.0
FREQUENCY (MHz)
1.5
QA
IA
5
QA
IA
2.0
Typical Operating Characteristics
3
FUNDAMENTAL
2.5
3.0
6
3.5
2
CLK
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
57
56
55
54
53
52
51
50
60
55
50
45
40
35
30
25
20
= 7.5MHz (50% duty cycle), Rx ADC
0
Rx ADC SIGNAL-TO-NOISE AND DISTORTION
-30
0
0
RATIO vs. ANALOG INPUT FREQUENCY
f
IN
f
f
A
IMD = -64dBc
IN1
IN2
IN1
2f
10 20 30 40 50 60 70 80 90 100
= 1.875MHz
Rx ADC SIGNAL-T0-NOISE RATIO
vs. ANALOG INPUT AMPLITUDE
IN1
0.5
= 1.7471383MHz
= 1.8421213MHz
= A
-25
ANALOG INPUT AMPLITUDE (dBFS)
ANALOG INPUT FREQUENCY (MHz)
- f
IN2
IN2
Rx ADC CHANNEL-IA
TWO-TONE FFT PLOT
1.0
f
= -7dBFS
IN1
-20
QA
FREQUENCY (MHz)
IA
1.5
-15
2.0
QA
-10
f
2.5
IN2
2f
IA
IN2
3.0
-5
- f
IN1
3.5
0