參數(shù)資料
型號(hào): MAX1346BETX+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 39/39頁(yè)
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: 2,500
類(lèi)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(lèi)型: 表面貼裝
封裝/外殼: 36-WFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 36-TQFN 裸露焊盤(pán)(6x6)
包裝: 帶卷 (TR)
MAX1340/MAX1342/MAX1346/MAX1348
12-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
_______________________________________________________________________________________
9
Typical Operating Characteristics (continued)
(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.)
ANALOG SUPPLY CURRENT
vs. SAMPLING RATE
MAX1340
toc10
SAMPLING RATE (ksps)
ANALOG
SUPPLY
CURRENT
(mA)
250
200
150
100
50
0.5
1.0
1.5
2.0
2.5
3.0
0
0300
1.90
1.94
1.92
1.98
1.96
2.02
2.00
2.04
ANALOG SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
MAX1340
toc11
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
4.750
4.875
5.000
5.125
5.250
1.88
1.92
1.90
1.96
1.94
2.00
1.98
2.02
-40
10
-15
35
60
85
ANALOG SUPPLY CURRENT
vs. TEMPERATURE
MAX1340
toc12
TEMPERATURE (°C)
ANALOG
SUPPLY
CURRENT
(mA)
DAC INTEGRAL NONLINEARITY
vs. OUTPUT CODE
MAX1340
toc13
OUTPUT CODE
INTEGRAL
NONLINEARITY
(LSB)
3072
2048
1024
-1.0
-0.5
0
0.5
1.0
1.5
-1.5
04096
DAC DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
MAX1340
toc14
OUTPUT CODE
DIFFERENTIAL
NONLINEARITY
(LSB)
2059
2056
2053
2050
-0.2
0
0.2
0.4
-0.4
2047
2062
0.2
0.4
0.8
0.6
1.0
1.2
MAX1340
toc15
SUPPLY VOLTAGE (V)
DAC
FULL-SCALE
ERROR
(LSB)
4.750
5.000
4.875
5.125
5.250
DAC FULL-SCALE ERROR
vs. ANALOG SUPPLY
-6
-4
-2
0
2
4
6
8
10
-40
-15
10
35
60
85
DAC FULL-SCALE ERROR
vs. TEMPERATURE
MAX1340
toc16
TEMPERATURE (°C)
DAC
FULL-SCALE
ERROR
(LSB)
INTERNAL REFERENCE
EXTERNAL REFERENCE
DAC FULL-SCALE ERROR
vs. REFERENCE VOLTAGE
MAX1340
toc17
REFERENCE VOLTAGE (V)
DAC
FULL-SCALE
ERROR
(LSB)
4
3
1
2
-0.75
-0.50
-0.25
0
0.25
0.50
0.75
1.00
-1.00
05
DAC FULL-SCALE ERROR
vs. LOAD CURRENT
MAX1340
toc18
LOAD CURRENT (mA)
DAC
FULL-SCALE
ERROR
(LSB)
25
20
15
10
5
-10
-5
0
5
-15
030
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