參數(shù)資料
型號: LM12454CIV
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 模擬信號調(diào)理
英文描述: 12-Bit Sign Data Acquisition System with Self-Calibration
中文描述: SPECIALTY ANALOG CIRCUIT, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 24/103頁
文件大?。?/td> 1355K
代理商: LM12454CIV
ITALIAN TECHNOLOGY
grifo
Pagina 17
GPC
150 Rel. 3.00
F
IGURA
9: S
CHEMA
DI
COLLEGAMENTO
T
IMER
C
OUNTER
F
IGURA
10: S
CHEMA
DI
COMUNICAZIONE
SERIALE
CN7
CPU
Z84C15
CLK, TRG0
12
14
11
13
ZC0
ZC1
+5Vdc
CLK, TRG1
+5Vdc
S
I
O
Z
8
4
C
1
5
DRIVERS
RS 232
C
N
2
DRIVERS
RS 422
RS 485
CURRENT
LOOP
C
N
7
LINE A
LINE B
CLK, TRG2
CLK, TRG3
CTC
CTC 2
CTC 3
BAUD RATE
LINE B
BAUD RATE
LINE A
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM12458 制造商:NSC 制造商全稱:National Semiconductor 功能描述:12-Bit Sign Data Acquisition System with Self-Calibration
LM12458A WAF 制造商:Texas Instruments 功能描述:
LM12458CIV 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
LM12458CIV/NOPB 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12B PLUS SIGN DATA ACQUISITION SYSTEM 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
LM12458CIV/NOPB 制造商:Texas Instruments 功能描述:A/D Converter (A-D) IC