參數(shù)資料
型號(hào): LM12454
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: ADC
英文描述: 12-Bit Sign Data Acquisition System with Self-Calibration
中文描述: 12-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PQCC44
文件頁(yè)數(shù): 15/103頁(yè)
文件大小: 1355K
代理商: LM12454
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(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM12454_06 制造商:NSC 制造商全稱:National Semiconductor 功能描述:12-Bit + Sign Data Acquisition System with Self-Calibration
LM12454A WAF 制造商:Texas Instruments 功能描述:
LM12454CIV 功能描述:IC ACQUISITION SYS 12BIT 44-PLCC RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - ADCs/DAC - 專用型 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:50 系列:- 類型:數(shù)據(jù)采集系統(tǒng)(DAS) 分辨率(位):16 b 采樣率(每秒):21.94k 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:1.8 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:40-TQFN-EP(6x6) 包裝:托盤(pán)
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: