參數(shù)資料
型號(hào): MAX1403EAI+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 20/36頁(yè)
文件大小: 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: -40°C ~ 85°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
______________________________________________________________________________________
27
10
12
11
14
13
16
15
17
19
18
20
14
8
2
163264
128
GAIN (V/V)
b) BUFF = 1
a) BUFF = 0
EFFECTIVE
RESOLUTION
(BITS)
10
12
11
14
13
16
15
17
19
18
20
14
8
2
163264
128 256
256
GAIN (V/V)
EFFECTIVE
RESOLUTION
(BITS)
FS1: FS0 = 0 OR 1
FS1: FS0 = 2
FS1: FS0 = 3
CLK = 1
FS1: FS0 = 0 OR 1
FS1: FS0 = 2
FS1: FS0 = 3
CLK = 1
BUFF = 1
CLK = 1
BUFF = 0
Figure 7. Effective Resolution vs. Gain and Notch Frequency
Table 16b. Noise vs. Gain and Output Data Rate—Buffered Mode, VREF = 1.25V,
fCLKIN = 2.4576MHz
-3dB
FREQ.
(Hz)
TYPICAL OUTPUT NOISE (VRMS)
FOR VARIOUS PROGRAMMABLE GAINS
OUTPUT
DATA
RATE
(sps)
x1
x2
x4
x8
x16
x32
x64
x128
MF1:MF0 = 0
50
13.1
5.72
3.21
2.10
1.41
1.42
1.44
1.38
1.34
FS1:FS0 = 0
60
15.7
6.29
3.57
2.30
1.55
1.61
1.56
1.49
1.56
FS1:FS0 = 1
300
78.6
80.6
39.8
19.3
10.2
6.14
4.25
3.03
3.52
FS1:FS0 = 2
600
157.2
436
225
116
57.1
28.8
15.0
8.70
5.99
FS1:FS0 = 3
MF1:MF0 = 1
100
26.2
5.82
3.35
2.08
1.43
1.37
1.36
1.35
1.31
FS1:FS0 = 0
120
31.4
6.01
3.65
2.27
1.51
1.50
1.47
FS1:FS0 = 1
600
157.2
77.7
40.1
20.2
10.6
5.93
4.19
3.54
3.23
FS1:FS0 = 2
1200
314.4
434
222
111
57.0
28.3
14.8
8.37
5.81
FS1:FS0 = 3
MF1:MF0 = 2
BIT
STATUS
200
52.4
5.82
3.07
1.87
1.26
1.20
1.18
1.15
1.17
FS1:FS0 = 0
240
62.9
6.17
3.54
2.09
1.45
1.30
1.27
1.31
1.29
FS1:FS0 = 1
1200
314.4
79.0
41.1
19.8
10.5
5.68
3.68
3.14
2.99
FS1:FS0 = 2
2400
628.8
439
226
111
57.9
28.7
15.4
8.26
5.32
FS1:FS0 = 3
MF1:MF0 = 3
400
104.8
5.60
3.10
1.85
1.32
1.24
1.25
1.19
1.21
FS1:FS0 = 0
480
125.7
6.18
3.47
2.02
1.38
1.37
1.29
1.33
FS1:FS0 = 1
2400
628.8
76.3
39.3
20.8
9.83
5.92
3.92
3.07
FS1:FS0 = 2
4800
1258
455
225
114
57.1
29.9
14.5
8.13
5.55
FS1:FS0 = 3
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