參數(shù)資料
型號: MAX1139LEEE+T
廠商: Maxim Integrated Products
文件頁數(shù): 19/22頁
文件大?。?/td> 0K
描述: IC ADC 10BIT SERIAL 16-QSOP
標準包裝: 2,500
位數(shù): 10
采樣率(每秒): 94.4k
數(shù)據(jù)接口: I²C,串行
轉換器數(shù)目: 1
功率耗散(最大): 2mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SSOP(0.154",3.90mm 寬)
供應商設備封裝: 16-QSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 12 個單端,單極;12 個單端,雙極;6 個差分,單極;6 個差分,雙極
MAX1136–MAX1139
2.7V to 3.6V and 4.5V to 5.5V, Low-Power,
4-/12-Channel, 2-Wire Serial 10-Bit ADCs
6
_______________________________________________________________________________________
Typical Operating Characteristics
(VDD = 3.3V (MAX1137/MAX1139), VDD = 5V (MAX1136/MAX1138), fSCL = 1.7MHz, external clock, fSAMPLE = 94.4ksps, single-
ended, unipolar, TA = +25°C, unless otherwise noted.)
-0.3
-0.1
-0.2
0.1
0
0.2
0.3
0
1000
DIFFERENTIAL NONLINEARITY
vs. DIGITAL CODE
MAX1136
toc01
DIGITAL OUTPUT CODE
DNL
(LSB)
400
200
600
800
-0.5
-0.2
-0.3
-0.4
-0.1
0
0.1
0.2
0.3
0.4
0.5
0
400
200
600
800
1000
INTEGRAL NONLINEARITY
vs. DIGITAL CODE
MAX1136
toc02
DIGITAL OUTPUT CODE
INL
(LSB)
-160
-140
-120
-100
-80
-60
-40
-20
0
10k
20k
30k
40k
50k
FFT PLOT
MAX1136
toc03
FREQUENCY (Hz)
AMPLITUDE
(dBc)
fSAMPLE = 94.4ksps
fIN = 10kHz
300
400
350
500
450
600
550
650
750
700
800
-40
-10
5
-25
20
35
50
65
80
SUPPLY CURRENT vs. TEMPERATURE
MAX1136
toc04
TEMPERATURE (
°C)
SUPPLY
CURRENT
(
A)
INTERNAL REFERENCE
MAX1138/1136
MAX1139/1137
MAX1138/1136
MAX1139/1137
INTERNAL REFERENCE
EXTERNAL REFERENCE
SETUP BYTE
EXT REF: 10111011
INT REF: 11011011
0
0.2
0.1
0.4
0.3
0.5
0.6
2.7
5.2
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1136
toc05
INPUT VOLTAGE (V)
I DD
(
A)
3.7
3.2
4.2
4.7
SDA = SCL = VDD
0
0.10
0.05
0.20
0.15
0.30
0.25
0.35
0.45
0.40
0.50
-40
-10
5
-25
20
35
50
65
80
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX1136
toc06
TEMPERATURE (
°C)
SUPPLY
CURRENT
(
A)
MAX1138
MAX1139
200
300
250
350
400
450
500
550
600
650
700
750
800
0
20 30 40
60
80
100
AVERAGE SUPPLY CURRENT vs.
CONVERSION RATE (EXTERNAL CLOCK)
MAX1136
toc07
CONVERSION RATE (ksps)
AVERAGE
I
DD
(
A)
010
50
70
90
A
B
A) INTERNAL REFERENCE ALWAYS ON
B) EXTERNAL REFERENCE
MAX1138
0.9990
0.9994
0.9992
0.9998
0.9996
1.0002
1.0000
1.0004
1.0008
1.0006
1.0010
-40
-10
5
-25
20
35
50
65
80
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
MAX1136
toc08
TEMPERATURE (
°C)
V
REF
NORMALIZED
MAX1138
MAX1139
NORMALIZED TO REFERENCE VALUE
AT +25
°C
0.99990
0.99994
0.99992
0.99998
0.99996
1.00002
1.00000
1.00004
1.00008
1.00006
1.00010
2.7
3.3 3.6 3.9
3.0
4.2 4.5 4.8 5.1 5.4
NORMALIZED REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
MAX1136
toc09
VDD (V)
V
REF
NORMALIZED
MAX1138/MAX1136,
NORMALIZED TO
REFERENCE VALUE AT
VDD = 5V
MAX1139/MAX1137,
NORMALIZED TO
REFERENCE VALUE AT
VDD = 3.3V
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