參數(shù)資料
型號(hào): MAX1409CAP+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 36/48頁(yè)
文件大?。?/td> 0K
描述: IC DAS 16BIT LP 20-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
類(lèi)型: 數(shù)據(jù)采集系統(tǒng)(DAS)
分辨率(位): 16 b
采樣率(每秒): 60
數(shù)據(jù)接口: 串行
電壓電源: 模擬和數(shù)字
電源電壓: 2.7 V ~ 3.6 V
工作溫度: 0°C ~ 70°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 20-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 20-SSOP
包裝: 帶卷 (TR)
MAX1407/MAX1408/MAX1409/MAX1414
Low-Power, 16-Bit Multichannel DAS with
Internal Reference,10-Bit DACs, and RTC
______________________________________________________________________________________
41
Table 11. Unipolar Code Table
DAC CONTENTS
MSB
LSB
ANALOG OUTPUT
1111 1111 11
+VREF(1023/1024)
1000 0000 01
+VREF (513/1024)
1000 0000 00
+VREF (512/1024) = +VREF/2
0111 1111 11
+VREF (511/1024)
0000 0000 01
+VREF (1/1024)
0000 0000 00
0
Table 12. Bipolar Code Table
DAC CONTENTS
MSB
LSB
ANALOG OUTPUT
1111 1111 11
+VREF (511/512)
1000 0000 01
+VREF (1/512)
1000 0000 00
0
0111 1111 11
-VREF (1/512)
0000 0000 01
-VREF (511/512)
0000 0000 00
-VREF (512/512) = -VREF
Figure 19. Power-Supply Circuit Using MAX1833 Step-Up DC-DC Converter
MAX1407
MAX1408
MAX1414
MAX1833
LX
IN0
10
F
10
F
10
H
VDD = 3.3V OR VBAT
0.1
F
0.1
F
0.1
F
18nF
RESET
P/C
VBAT
BATT
E1*
OUT
RST
SHDN
GND
CPLL
AGND
DGND
AVDD
DVDD
VDD
VSS
SHDN
*ONE Li+ COIN, TWO ALKALINE, OR TWO BUTTON CELLS
INPUT
WU1
Figure 20. Power-Supply Circuit Using MAX1759 Buck-Boost DC-DC Converter
MAX1407
MAX1408
MAX1414
MAX1759
IN
IN0
10
F
10
F
0.33
F
VDD = 3.3V
0.1
F
0.1
F
0.1
F
18nF
RESET
P/C
VBAT
E1*
OUT
POK
SHDN
GND
FB
PGND
CXN
CXP
CPLL
AGND
DGND
AVDD
DVDD
VDD
VSS
SHDN
*ONE Li+ COIN, ONE Li+, 2-3 ALKALINE, 2-3 NIMH, OR 2-3 BUTTON CELLS
INPUT
WU1
R
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