參數(shù)資料
型號(hào): MAX1342BETX+
廠商: Maxim Integrated Products
文件頁數(shù): 38/39頁
文件大?。?/td> 0K
描述: IC ADC/DAC 12BIT W/FIFO 36WQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 50
類型: ADC,DAC
分辨率(位): 12 b
采樣率(每秒): 225k
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
電壓電源: 模擬和數(shù)字
電源電壓: 4.75 V ~ 5.25 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 36-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 36-TQFN 裸露焊盤(6x6)
包裝: 管件
MAX1340/MAX1342/MAX1346/MAX1348
12-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
8
_______________________________________________________________________________________
Typical Operating Characteristics
(AVDD = DVDD = 5V, external VREF = 4.096V, fCLK = 3.6MHz (50% duty cycle), fSAMPLE = 225ksps, CLOAD = 50pF, 0.1F capacitor
at REF, TA = +25°C, unless otherwise noted.)
0
0.1
0.3
0.2
0.4
0.5
ANALOG SHUTDOWN CURRENT
vs. ANALOG SUPPLY VOLTAGE
MAX1340
toc01
SUPPLY VOLTAGE (V)
ANALOG
SHUTDOWN
CURRENT
(
A)
4.750
5.000
4.875
5.125
5.250
0.4
0.3
0.2
0.1
0
-40
10
-15
35
60
85
ANALOG SHUTDOWN CURRENT
vs. TEMPERATURE
MAX1340
toc02
TEMPERATURE (°C)
ANALOG
SHUTDOWN
CURRENT
(
A)
ADC INTEGRAL NONLINEARITY
vs. OUTPUT CODE
MAX1340
toc03
OUTPUT CODE
INTEGRAL
NONLINEARITY
(LSB)
3072
2048
1024
-0.75
-0.50
-0.25
0
0.25
0.50
0.75
1.00
-1.00
0
4096
ADC DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
MAX1340
toc04
OUTPUT CODE
DIFFERENTIAL
NONLINEARITY
(LSB)
3072
2048
1024
-0.75
-0.50
-0.25
0
0.25
0.50
0.75
1.00
-1.00
04096
0
0.2
0.6
0.4
0.8
1.0
ADC OFFSET ERROR
vs. ANALOG SUPPLY VOLTAGE
MAX1340
toc05
SUPPLY VOLTAGE (V)
OFFSET
ERROR
(LSB)
4.750
5.000
4.875
5.125
5.250
2
1
0
-1
-2
-40
10
-15
35
60
85
ADC OFFSET ERROR
vs. TEMPERATURE
MAX1340
toc06
TEMPERATURE (°C)
OFFSET
ERROR
(LSB)
1.0
0.5
0
-0.5
-1.0
4.750
5.000
4.875
5.125
5.250
ADC GAIN ERROR
vs. ANALOG SUPPLY VOLTAGE
MAX1340
toc07
SUPPLY VOLTAGE (V)
GAIN
ERROR
(LSB)
2
1
0
-1
-2
-40
10
-15
35
60
85
ADC GAIN ERROR
vs. TEMPERATURE
MAX1340
toc08
TEMPERATURE (°C)
GAIN
ERROR
(LSB)
ADC EXTERNAL REFERENCE
INPUT CURRENT vs. SAMPLING RATE
MAX1340
toc09
SAMPLING RATE (ksps)
ADC
EXTERNAL
REFERENCE
INPUT
CURRENT
(
A)
250
200
150
100
50
10
20
30
40
50
60
0
0300
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