參數(shù)資料
型號: MAX5865
廠商: Maxim Integrated Products, Inc.
英文描述: Ultra-Low-Power, High-Dynamic- Performance, 40Msps Analog Front End
中文描述: 超低功耗、高動態(tài)性能、40Msps模擬前端
文件頁數(shù): 11/26頁
文件大?。?/td> 2144K
代理商: MAX5865
M
Ultra-Low-Power, High-Dynamic-
Performance, 40Msps Analog Front End
______________________________________________________________________________________
11
ADC INTEGRAL NONLINEARITY
M
DIGITAL OUTPUT CODE
I
224
192
128
160
64
96
32
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0
256
ADC DIFFERENTIAL NONLINEARITY
M
DIGITAL OUTPUT CODE
D
224
192
128
160
64
96
32
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0
256
DAC INTEGRAL NONLINEARITY
M
DIGITAL INPUT CODE
I
896
768
512
640
256
384
128
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0
1024
DAC DIFFERENTIAL NONLINEARITY
M
DIGITAL INPUT CODE
D
896
768
512
640
256
384
128
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0
1024
REFERENCE OUTPUT VOLTAGE
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
V
R
R
60
35
10
-15
0.505
0.510
0.515
0.520
0.500
-40
85
V
REFP
- V
REFN
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.)
DAC CHANNEL-QD 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
SUPPLY CURRENT
vs. SAMPLING RATE
M
SAMPLING RATE (MHz)
S
38
36
34
32
30
28
26
24
5
10
15
20
25
30
0
22
40
I
DD
I
OVDD
Xcvr MODE
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MAX5865ETM Ultra-Low-Power, High-Dynamic- Performance, 40Msps Analog Front End
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