MAX5863ETM+T Maxim Integrated Products, MAX5863ETM+T Datasheet - Page 8

• Manufacturer Part Number: MAX5863ETM+T
• Description: IC AFE 8/10BIT 7.5MSPS 48-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX5863ETM+T

• Number Of Bits: 8, 10
• Number Of Channels: 8
• Power (watts): 22.8mW
• Voltage - Supply, Analog: 2.7 V ~ 3.3 V
• Voltage - Supply, Digital: 1.8 V ~ 3.3 V
• Package / Case: 48-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Ultra-Low-Power, High-Dynamic
Performance, 7.5Msps Analog Front End
8
(V
input amplitude = -0.5dBFS, DAC output amplitude = 0dBFS, differential ADC input, differential DAC output, C
C
COM
DD
_______________________________________________________________________________________
-100
-40
-45
-50
-55
-60
-65
-70
-75
-80
-10
-20
-30
-40
-50
-60
-70
-80
-90
60
50
40
30
20
10
= DV
0
0
= 0.33µF, Xcvr mode, T
-24
0
ADC CHANNEL-QA TWO-TONE FFT PLOT
0
f
f
f
f
A
PER TONE
8192-POINT
DATA RECORD
ADC TOTAL HARMONIC DISTORTION
IN
CLK
1
2
QA
DD
= 1.8MHz
= 2.2MHz
= 1.879578MHz
vs. ANALOG INPUT FREQUENCY
0.5
ADC SIGNAL-TO-NOISE RATIO
= -7dBFS
= 7.5MHz
-20
ANALOG INPUT FREQUENCY (MHz)
vs. ANALOG INPUT POWER
= 3V, OV
ANALOG INPUT POWER (dBFS)
25
1.0
-16
FREQUENCY (MHz)
f
1
QA
1.5
DD
-12
50
2.0
= 1.8V, internal reference (1.024V), C
IA
-8
A
2.5
= +25°C, unless otherwise noted.)
75
f
2
-4
3.0
100
3.5
0
Typical Operating Characteristics (continued)
50
49
48
47
46
45
44
43
42
80
75
70
65
60
55
50
60
50
40
30
20
10
0
-24
0
ADC SIGNAL-TO-NOISE AND DISTORTION
0
ADC SPURIOUS-FREE DYNAMIC RANGE
f
IN
RATIO vs. ANALOG INPUT POWER
vs. ANALOG INPUT FREQUENCY
= 1.879578MHz
vs. ANALOG INPUT FREQUENCY
ADC SIGNAL-TO-NOISE RATIO
-20
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
20
QA
ANALOG INPUT POWER (dBFS)
25
-16
QA
IA
L
40
≈ 10pF on all digital outputs, f
-12
50
60
IA
-8
75
80
-4
100
100
0
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
50
49
48
47
46
45
44
43
42
80
75
70
65
60
55
50
45
40
CLK
-24
0
0
ADC SPURIOUS-FREE DYNAMIC RANGE
SINGLE ENDED
f
IN
ADC TOTAL HARMONIC DISTORION
= 7.5MHz 50% duty cycle, ADC
vs. ANALOG INPUT FREQUENCY
vs. ANALOG INPUT FREQUENCY
= 1.879578MHz
-20
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
vs. ANALOG INPUT POWER
25
QA
ANALOG INPUT POWER (dBFS)
25
ADC SINAD RATIO
-16
IA
50
-12
50
REFP
75
-8
= C
75
100
-4
REFN
100
125
0
=