參數(shù)資料
型號: MAX1493CCJ+
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: ADC
英文描述: 3.5- and 4.5-Digit, Single-Chip ADCs with LCD Drivers
中文描述: 1-CH DELTA-SIGMA ADC, PQFP32
封裝: 7 X 7 MM, 1.40 MM HEIGHT, MO-136BC, TQFP-32
文件頁數(shù): 24/25頁
文件大?。?/td> 484K
代理商: MAX1493CCJ+
MAX1491/MAX1493/MAX1495
3.5- and 4.5-Digit, Single-Chip
ADCs with LCD Drivers
8
_______________________________________________________________________________________
Pin Description (continued)
PIN
MAX1491
MAX1493
MAX1495
NAME
FUNCTION
21
18
SEG7
LCD Segment 7 Driver
22
19
SEG8
LCD Segment 8 Driver
23
20
SEG9
LCD Segment 9 Driver
24
21
SEG10
LCD Segment 10 Driver
25
BP3
LCD Backplane 3 Driver
26
BP2
LCD Backplane 2 Driver
27
BP1
LCD Backplane 1 Driver
28
29
VNEG
-2.5V Charge-Pump Voltage Output. Connect a 0.1F capacitor from VNEG to GND.
22
SEG11
LCD Segment 11 Driver
23
SEG12
LCD Segment 12 Driver
24
SEG13
LCD Segment 13 Driver
28
DPON
Decimal Point Enable Input. Controls the decimal point of the LCD. See the Decimal Point
Control section. Connect to DVDD to enable the decimal point.
MAX1493
MAX1495
BINARY-TO-BCD
CONVERTERS
AND
LCD DRIVERS
ADC
INPUT
BUFFERS
-2.5V
AIN+
AIN-
REF+
REF-
+2.5V
AVDD
DVDD
2.048V
BANDGAP
REFERENCE
OSCILLATOR/
CLOCK
DPSET1
DPSET2
SEG1
SEG13
BP1
BP2
BP3
RANGE
CONTROL
+2.5V
GND
A = 1.22
TO
CONTROL
CHARGE
PUMP
-2.5V
LOWBATT
VNEG
INTREF
DPON
HOLD
PEAK
Figure 1. MAX1493/MAX1495 Functional Diagram
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1493CCJ+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 4.5 Digit ADC w/LCD Drivers RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1493CCJ+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 4.5 Digit ADC w/LCD Drivers RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1493CCJ-T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1493EVKIT+ 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 MAX1493 Eval Kit RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V
MAX1494CCJ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32