參數(shù)資料
型號(hào): MAX1403CAI+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 19/36頁(yè)
文件大?。?/td> 0K
描述: IC ADC 18BIT LP 28-SSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,000
位數(shù): 18
采樣率(每秒): 480
數(shù)據(jù)接口: QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 21.45mW
電壓電源: 模擬和數(shù)字
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 28-SSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 3 個(gè)差分,單極;3 個(gè)差分,雙極;5 個(gè)偽差分,單極;5 個(gè)偽差分,雙極
MAX1403
+3V, 18-Bit, Low-Power, Multichannel,
Oversampling (Sigma-Delta) ADC
26
______________________________________________________________________________________
Table 15. Modulator Operating Frequency, Sampling Frequency, and 16-Bit Data Output
Rates
Table 16a. Noise vs. Gain and Output Data Rate—Unbuffered Mode, VREF = 1.25V,
fCLKIN = 2.4576MHz
Note: Default condition is in bold print.
2.048
0
2.048
0
1.024
2.048
0
4.9152
1
2.4576
1.024
4.9152
1
CLKIN FREQUENCY,
fCLKIN (MHz)
CLK
16
8
32
16
40, 50
2.4576
64
1.024
32
128
64
38.4
80, 100
20, 25
19.2
50, 60
76.8
AIN/REFIN
SAMPLING
FREQUENCY,
fS
(kHz)
MODULATOR
FREQUENCY,
fM
(kHz)
AVAILABLE
OUTPUT
DATA RATES
AT 16-BIT
ACCURACY
(sps)
38.4
100, 120
160, 200
4.9152
1
2.4576
4.9152
1
2.4576
153.6
76.8
200, 240
307.2
153.6
400, 480
0
1
0
1
0
0
MF1
1
0
1
0
0
1
MF0
0
1
X2CLK = 0
DEFAULT
X2CLK = 1
-3dB
FREQ.
(Hz)
TYPICAL OUTPUT NOISE (VRMS)
FOR VARIOUS PROGRAMMABLE GAINS
60
15.7
5.91
3.20
1.90
1.25
OUTPUT
DATA
RATE
(sps)
1.13
1.18
1.15
FS1:FS0 = 1
300
78.6
80.5
38.6
20.6
10.3
5.73
3.62
2.84
2.67
FS1:FS0 = 2
600
157.2
x1
x2
x4
x8
x16
x32
x64
x128
MF1:MF0 = 0
50
13.1
5.42
3.03
1.70
1.11
1.06
1.05
1.04
FS1:FS0 = 0
441
236
112
54.8
29.2
14.5
7.61
5.13
FS1:FS0 = 3
MF1:MF0 = 1
100
26.2
5.53
2.96
1.73
1.13
1.06
1.08
1.05
FS1:FS0 = 0
120
31.4
6.06
3.28
1.90
1.25
1.17
1.11
1.12
1.11
FS1:FS0 = 1
600
157.2
81.5
39.9
19.6
10.2
5.45
3.49
2.72
2.59
FS1:FS0 = 2
1200
314.4
450
232
115
53.4
27.8
14.7
8.00
5.08
FS1:FS0 = 3
MF1:MF0 = 2
200
52.4
5.39
2.92
1.70
1.09
1.06
1.02
1.03
FS1:FS0 = 0
240
62.9
6.27
3.28
1.89
1.20
1.18
1.14
1.17
1.11
FS1:FS0 = 1
1200
314.4
77.8
40.1
20.1
10.0
5.53
3.56
2.74
BIT
STATUS
2.59
FS1:FS0 = 2
2400
628.8
431
232
109
54.9
28.2
14.1
8.08
4.99
FS1:FS0 = 3
MF1:MF0 = 3
400
104.8
5.36
3.00
1.82
1.17
1.10
1.06
1.10
1.11
FS1:FS0 = 0
480
125.7
5.88
3.25
1.94
1.28
1.26
1.16
1.17
1.15
FS1:FS0 = 1
2400
628.8
79.7
39.6
20.2
10.5
5.74
3.63
3.02
2.76
FS1:FS0 = 2
4800
1258
441
227
111
55.5
29.7
14.6
7.73
5.43
FS1:FS0 = 3
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