參數(shù)資料
型號: LM12454CIV
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 模擬信號調理
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): 15/103頁
文件大小: 1355K
代理商: LM12454CIV
grifo
ITALIAN TECHNOLOGY
Pagina 8
GPC
150 Rel. 3.00
CARATTERISTICHE TECNICHE
CARATTERISTICHE GENERALI
Risorse della scheda:
24 Input/Output programmabili TTL (PPI 82C55)
16 Input/Output (PIO)
4 Timer Counter ad 8 bit a livello TTL (CTC)
1 Linea bidirezionale RS 232
1 Linea bidirezionale RS 232, RS 422, RS 485 o Current Loop
1 Watch Dog interno alla CPU
1 Watch Dog esterno
1 Real Time Clock
1 Dip Switch da 8 dips
BUS industriale
ABACO
Memoria indirizzabile:
IC 10:
EPROM da 128K x 8 a 512K x 8
FLASH EPROM da 128K x 8 a 512K x 8
SRAM da 128K x 8 o 512Kx8
EEPROM seriale da 256 byte a 8192 byte
FLASH EEPROM seriale da 64Kx8 a 2048Kx8
FLASH EEPROM seriale da 64Kx8 a 2048Kx8
IC 8:
IC 34:
IC13:
IC14:
CPU di bordo:
ZILOG 84C15
Frequenza quarzo CPU:
32 MHz
Frequenza clock A/D:
8 MHz
Frequenza Baud Rate generator:
1,8432 MHz
Risoluzione A/D:
12 bit + segno
Tempo conversione A/D:
5,5
μ
sec
Tempo intervento watch dog:
da 940 msec a 2060 msec (tipico 1420 msec)
CARATTERISTICHE TECNICHE
Dimensioni: (L x A x P):
formato EUROPA: 100 x 160 x 15 mm
Peso:
185 g (versione base)
Connettori:
K1:
CN1:
CN2:
CN3:
64 pin DIN 41612 corpo C
2 vie scatolino verticale M
5 vie scatolino verticale M
20 vie scatolino verticale M
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相關代理商/技術參數(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)轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
LM12458CIV/NOPB 功能描述:模數(shù)轉換器 - ADC 12B PLUS SIGN DATA ACQUISITION SYSTEM RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率: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