參數(shù)資料
型號(hào): MAX5865ETM+T
廠(chǎng)商: Maxim Integrated Products
文件頁(yè)數(shù): 2/26頁(yè)
文件大小: 0K
描述: IC ANLG FRONT END 40MSPS 48-TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 10
通道數(shù): 4
功率(瓦特): 2.10W
電壓 - 電源,模擬: 2.7 V ~ 3.3 V
電壓 - 電源,數(shù)字: 1.8 V ~ 3.3 V
封裝/外殼: 48-WFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 48-TQFN-EP(7x7)
包裝: 帶卷 (TR)
MAX5865
Ultra-Low-Power, High-Dynamic-
Performance, 40Msps Analog Front End
10
______________________________________________________________________________________
DAC SPURIOUS-FREE DYNAMIC RANGE
vs. SAMPLING RATE
MAX5865
toc25
SAMPLING RATE (MHz)
SFDR
(dBc)
38
36
32
34
26
28
30
24
62
64
66
68
70
72
74
76
78
80
60
22
40
fOUT = fCLK/10
DAC SPURIOUS-FREE DYNAMIC RANGE
vs. OUTPUT FREQUENCY
MAX5865
toc26
FREQUENCY (MHz)
SFDR
(dBc)
15
10
5
55
60
65
70
75
80
50
020
DAC SPURIOUS-FREE DYNAMIC RANGE
vs. OUTPUT POWER
MAX5865
toc27
OUTPUT POWER (dBFS)
SFDR
(dBc)
-5
-10
-15
-20
-25
40
50
60
70
80
90
30
-30
0
fOUT = 2MHz
DAC CHANNEL-ID SPECTRAL PLOT
MAX5865
toc28
FREQUENCY (MHz)
AMPLITUDE
(dB)
15
10
5
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
0
fID = 5.498MHz
fID
DAC CHANNEL-QD SPECTRAL PLOT
MAX5865
toc29
FREQUENCY (MHz)
AMPLITUDE
(dB)
15
10
5
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
0
fQD = 5.498MHz
fQD
DAC CHANNEL-ID TWO-TONE
SPECTRAL PLOT
MAX5865
toc30
FREQUENCY (MHz)
AMPLITUDE
(dB)
18.0
14.5
11.0
7.5
4.0
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
0.5
f1
f2
f1 = 4MHz, f2 = 4.5MHz, -7dBFS
Typical Operating Characteristics (continued)
(VDD = DVDD = 3V, OVDD = 1.8V, internal reference (1.024V), CL
≈ 10pF on all digital outputs, fCLK = 40MHz 50% duty cycle, ADC
input amplitude = -0.5dBFS, DAC output amplitude = 0dBFS, differential ADC input, differential DAC output, CREFP = CREFN =
CCOM = 0.33F, Xcvr mode, TA = +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
MAX5865
toc22
TEMPERATURE (
°C)
OFFSET
ERROR
(%FS)
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
MAX5865
toc23
TEMPERATURE (
°C)
GAIN
ERROR
(%FS)
0
10
20
IDD
IOVDD
5
15
25
22
26
34
30
38
SUPPLY CURRENT
vs. SAMPLING RATE
MAX5865
toc24
SAMPLING RATE (MHz)
SUPPLY
CURRENT
(mA)
Rx MODE ONLY
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