參數(shù)資料
型號: MAX5865ETM
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 無繩電話/電話
英文描述: Ultra-Low-Power, High-Dynamic- Performance, 40Msps Analog Front End
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, QCC48
封裝: 7 X 7 MM, 0.80 MM HEIGHT, TQFN-48
文件頁數(shù): 10/26頁
文件大?。?/td> 2144K
代理商: MAX5865ETM
M
Ultra-Low-Power, High-Dynamic-
Performance, 40Msps Analog Front End
10
______________________________________________________________________________________
DAC SPURIOUS-FREE DYNAMIC RANGE
vs. SAMPLING RATE
M
SAMPLING RATE (MHz)
S
38
36
32
34
26
28
30
24
62
64
66
68
70
72
74
76
78
80
60
22
40
f
OUT
= f
CLK
/10
DAC SPURIOUS-FREE DYNAMIC RANGE
vs. OUTPUT FREQUENCY
M
FREQUENCY (MHz)
S
15
10
5
55
60
65
70
75
80
50
0
20
DAC SPURIOUS-FREE DYNAMIC RANGE
vs. OUTPUT POWER
M
OUTPUT POWER (dBFS)
S
-5
-10
-15
-20
-25
40
50
60
70
80
90
30
-30
0
f
OUT
= 2MHz
DAC CHANNEL-ID SPECTRAL PLOT
M
FREQUENCY (MHz)
A
15
10
5
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
0
f
ID
= 5.498MHz
f
ID
DAC CHANNEL-QD SPECTRAL PLOT
M
FREQUENCY (MHz)
A
15
10
5
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
0
f
QD
= 5.498MHz
f
QD
DAC CHANNEL-ID TWO-TONE
SPECTRAL PLOT
M
FREQUENCY (MHz)
A
18.0
14.5
11.0
7.5
4.0
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
0.5
f
1
f
2
f
1
= 4MHz, f
2
= 4.5MHz, -7dBFS
Typical Operating Characteristics (continued)
(V
DD
= DV
DD
= 3V, OV
DD
= 1.8V, internal reference (1.024V), C
L
10pF on all digital outputs, f
CLK
= 40MHz 50% duty cycle, ADC
input amplitude = -0.5dBFS, DAC output amplitude = 0dBFS, differential ADC input, differential DAC output, C
REFP
= C
REFN
=
C
COM
= 0.33μF, Xcvr mode, T
A
= +25
°
C, unless otherwise noted.)
-1.0
-0.8
0
0.8
-0.4
0.4
-0.2
0.6
-0.6
0.2
1.0
-40
-15
35
10
60
85
ADC OFFSET ERROR
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
O
0
0.2
1.0
1.8
0.6
1.4
0.8
1.6
0.4
1.2
2.0
-40
-15
35
10
60
85
ADC GAIN ERROR
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
G
0
10
20
I
DD
I
OVDD
5
15
25
22
26
34
30
38
SUPPLY CURRENT
vs. SAMPLING RATE
M
SAMPLING RATE (MHz)
S
Rx MODE ONLY
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