MAX19707ETM+ Maxim Integrated Products, MAX19707ETM+ Datasheet - Page 10

• Manufacturer Part Number: MAX19707ETM+
• Description: IC ANLG FRONT END 45MSPS 48-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX19707ETM+

• Number Of Bits: 10
• Number Of Channels: 4
• Power (watts): 84.6mW
• 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, 45Msps, Ultra-Low-Power
Analog Front-End
10
(V
amplitude = -0.5dBFS, Tx DAC output amplitude = 0dBFS, differential Rx ADC input, differential Tx DAC output, C
C
COM
DD
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
-55
-60
-65
-70
-75
-80
-85
-90
-95
______________________________________________________________________________________
= 3V, OV
0
0
= 0.33µF, T
0
0
Rx ADC TOTAL HARMONIC DISTORTION
0
f
f
16,384-POINT
DATA RECORD
CLK
IA
= 13.00155MHz
2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5
2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5
vs. ANALOG INPUT FREQUENCY
Rx ADC CHANNEL-IA FFT PLOT
= 45.006848MHz
ANALOG INPUT FREQUENCY (MHz)
20
DD
Rx ADC CHANNEL-QA
TWO-TONE FFT PLOT
= 1.8V, internal reference (1.024V), C
A
FREQUENCY (MHz)
FREQUENCY (MHz)
= +25°C, unless otherwise noted.)
40
QA
IA
f
f
f
A
PER TONE
8192-POINT
DATA RECORD
CLK
1
2
QA
60
= 1.4MHz
= 1.8MHz
= -7dBFS
= 45.006848MHz
80
100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
56
55
54
53
52
51
50
85
80
75
70
65
60
0
Rx ADC SPURIOUS-FREE DYNAMIC RANGE
0
0
0
f
f
16,384-POINT
DATA RECORD
CLK
QA
L
Rx ADC SIGNAL-TO-NOISE RATIO
2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5
= 13.00155MHz
Rx ADC CHANNEL-QA FFT PLOT
vs. ANALOG INPUT FREQUENCY
vs. ANALOG INPUT FREQUENCY
≈ 10pF on all digital outputs, f
= 45.006848MHz
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
20
20
FREQUENCY (MHz)
40
40
QA
IA
Typical Operating Characteristics
60
60
QA
IA
80
80
100
100
CLK
= 45MHz (50% duty cycle), Rx ADC input
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
56
55
54
53
52
51
50
60
50
40
30
20
10
0
0
Rx ADC SIGNAL-TO-NOISE AND DISTORTION
-21
0
0
RATIO vs. ANALOG INPUT FREQUENCY
f
IN
2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5
Rx ADC SIGNAL-TO-NOISE RATIO
= 13.00155MHz
vs. ANALOG INPUT AMPLITUDE
-18
ANALOG INPUT AMPLITUDE (dBFS)
ANALOG INPUT FREQUENCY (MHz)
20
Rx ADC CHANNEL-IA
TWO-TONE FFT PLOT
-15
FREQUENCY (MHz)
40
-12
REFP
QA
IA
f
f
f
A
PER TONE
8192-POINT
DATA RECORD
CLK
1
2
-9
IA
= 1.4MHz
= 1.8MHz
60
= -7dBFS
= 45.006848MHz
= C
-6
QA
IA
REFN
80
-3
=
100
0