MAX19708ETM+T Maxim Integrated Products, MAX19708ETM+T Datasheet - Page 12

• Manufacturer Part Number: MAX19708ETM+T
• Description: IC ANLG FRNT END 48-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX19708ETM+T

• Number Of Bits: 10
• Number Of Channels: 4
• Power (watts): 36.9mW
• Voltage - Supply, Analog: 3V
• Voltage - Supply, Digital: 3V
• Package / Case: 48-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10-Bit, 11Msps, Ultra-Low-Power
Analog Front-End
12
(V
amplitude = -0.5dBFS, Tx DAC output amplitude = 0dBFS, differential Rx ADC input, differential Tx DAC output, C
C
COM
DD
-100
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
-10
-20
-30
-40
-50
-60
-70
-80
-90
______________________________________________________________________________________
80
75
70
65
60
55
50
45
40
35
30
= 3V, OV
0
0
= 0.33µF, T
0.200
-40
-30
Tx PATH CHANNEL-ID SPECTRAL PLOT
f
0.692
Tx PATH SPURIOUS-FREE DYNAMIC
OUT
RANGE vs. OUTPUT AMPLITUDE
= 620kHz
-25
1.184
-15
WITH IMAGE REJECTION
DD
OUTPUT AMPLITUDE (dBFS)
Rx ADC GAIN ERROR
1.676
vs. TEMPERATURE
QA
IA
= 1.8V, internal reference (1.024V), C
TEMPERATURE (°C)
A
-20
FREQUENCY (MHz)
2.168
= +25°C, unless otherwise noted.)
10
2.660
QA
IA
-15
3.152
35
IMAGE REJECTION
-10
3.644
f
f
ID
CLK
= 800kHz,
4.136
= 5.12MHz
60
-5
4.628
5.120
85
0
Typical Operating Characteristics (continued)
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
77
76
75
74
73
72
71
70
69
68
67
0
0
0.20 0.73 1.26 1.79 2.32 2.85 3.38 3.91 4.44 4.97 5.50
0.20 0.73 1.26 1.79 2.32 2.85 3.38 3.91 4.44 4.97 5.50
2
Tx PATH CHANNEL-ID SPECTRAL PLOT
f
OUT
Tx PATH SPURIOUS-FREE DYNAMIC
L
Tx PATH CHANNEL-ID TWO-TONE
3
≈ 10pF on all digital outputs, f
= 617kHz
RANGE vs. SAMPLING RATE
4
SAMPLING RATE (MHz)
SPECTRAL PLOT
FREQUENCY (MHz)
FREQUENCY (MHz)
5
6
7
QD
8
ID
f
f
f
ID
1
2
9
= 560kHz,
= 660kHz
= 617kHz
10
11
CLK
= 11MHz (50% duty cycle), Rx ADC input
-100
-100
78.0
75.5
73.0
70.5
68.0
65.5
63.0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
0.20 0.73 1.26 1.79 2.32 2.85 3.38 3.91 4.44 4.97 5.50
0.20 0.73 1.26 1.79 2.32 2.85 3.38 3.91 4.44 4.97 5.50
100
Tx PATH CHANNEL-QD SPECTRAL PLOT
Tx PATH SPURIOUS-FREE DYNAMIC
Tx PATH CHANNEL-QD TWO-TONE
RANGE vs. OUTPUT FREQUENCY
200
OUTPUT FREQUENCY (MHz)
300
SPECTRAL PLOT
FREQUENCY (MHz)
FREQUENCY (MHz)
400
500
REFP
QD
ID
600
= C
f
QD
f
f
1
2
= 560kHz,
= 660kHz
= 617kHz
REFN
700
800
=