參數(shù)資料
型號: MAX1205CMH
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: ADC
英文描述: +5v sINGLE-sUPPLY, 1mSPS, 14-bIT sELF-cALIBRATING adc
中文描述: 1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP44
封裝: M0-108AA-2, MQFP-44
文件頁數(shù): 5/12頁
文件大小: 127K
代理商: MAX1205CMH
M
+5V S ingle-S upply, 1Msps, 14-Bit
S elf-Calibrating ADC
_______________________________________________________________________________________
5
-1.25
-1.00
-0.75
-0.50
-0.25
0
0.25
0.50
0.75
1.00
1.25
-8192
-4096-2048
TWOS COMPLEMENT OUTPUT CODE
-6144
0
2048 4096 6144 8192
INTEGRAL NONLINEARITY vs.
TWOS COMPLEMENT OUTPUT CODE
M
I
-1.0
-0.5
0
0.5
1.0
-8192
-4096-2048
TWOS COMPLEMENT OUTPUT CODE
-6144
0
2048 4096 6144 8192
DIFFERENTIAL NONLINEARITY vs.
TWOS COMPLEMENT OUTPUT CODE
M
D
30
50
40
80
70
60
110
100
90
120
-80
-50
-40
-70
-60
INPUT AMPLITUDE (dBFS)
-30
-20
-10
0
SINGLE-TONE SPURIOUS-FREE DYNAMIC RANGE
vs. INPUT AMPLITUDE (f
IN
= 99.5kHz)
M
S
dBFS
dBc
82
64
1
1000
100
10
SIGNAL-TO-NOISE RATIOPLUS
DISTORTION vs. INPUT FREQUENCY
70
68
66
78
76
74
84
72
80
M
INPUT FREQUENCY (kHz)
S
A
IN
= -0.5dBFS
A
IN
= -6dBFS
A
IN
= -20dBFS
-90
1
1000
100
10
TOTAL HARMONIC DISTORTION
vs. INPUT FREQUENCY
-84
-88
-76
-80
-82
-86
-78
M
INPUT FREQUENCY (kHz)
T
A
IN
= -20dBFS
A
IN
= -6dBFS
A
IN
= -0.5dBFS
60
1
1000
100
10
SIGNAL-TO-NOISE RATIO
vs. INPUT FREQUENCY
85
70
65
80
75
M
INPUT FREQUENCY (kHz)
S
A
IN
= -0.5dBFS
A
IN
= -6dBFS
A
IN
= -20dBFS
Typic al Operating Charac teristic s
(AV
DD
= +5V ±5%, DV
DD
= DRV
DD
= +3.3V, V
RFPS
= +4.096V, V
RFNS
= AGND, V
CM
= +2.048V, differential input, f
CLK
= 2.048MHz,
calibrated, T
A
= +25°C, unless otherwise noted.)
85
80
0.1
1
SIGNAL-TO-NOISE RATIOPLUS DISTORTION
vs. SAMPLING RATE (f
IN
= 99.5kHz)
81
M
SAMPLE RATE (Msps)
S
82
83
84
A
IN
= -0.5dBFS
0
-105
-120
-135
-90
-75
-60
-45
-30
-15
0
200
FREQUENCY (kHz)
100
300
400
500
600
TYPICAL FFT
(f
IN
= 99.5kHz, 2048 VALUE RECORD)
M
A
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