參數(shù)資料
型號: DS2181A
廠商: DALLAS SEMICONDUCTOR
元件分類: Digital Transmission Controller
英文描述: DATACOM, FRAMER, PDIP40
封裝: 0.600 INCH, DIP-40
文件頁數(shù): 28/32頁
文件大?。?/td> 377K
代理商: DS2181A
DS2181A
5 of 32
PORT PIN DESCRIPTION (40-PIN DIP ONLY) Table 3
PIN
SYMBOL
TYPE
DESCRIPTION
14
INT
O
Receive Alarm Interrupt. Flags host controller during alarm
conditions. Active low; open drain output.
15
SDI
I
Serial Data In. Data for on-chip control registers; sampled on rising
edge of SCLK.
16
SDO
O
Serial Data Out. Control and status data from on-chip registers.
Updated on falling edge of SCLK; tri-stated during port write or when
CS
is high.
17
CS
I
Chip Select. Must be low to write or read the serial port.
18
SCLK
I
Serial Data Clock. Used to write or read the serial port registers.
19
SPS
I
Serial Port Select. Tie to VDD to select the serial port. Tie to VSS to
select the hardware mode.
POWER AND TEST PIN DESCRIPTION (40-PIN DIP ONLY) Table 4
PIN
SYMBOL
TYPE
DESCRIPTION
20
VSS
-
Signal Ground. 0.0 volts.
32
TEST
I
Test Mode. Tie to VSS to select the old DS2181 sync algorithm and to
tri–state the synchronizer status pins on the DS2181AQ. Tie to VDD
to select the new DS2181A sync algorithm and activate the
synchronizer status pins on the DS2181AQ.
40
VDD
-
Positive Supply. 5.0 volts.
相關PDF資料
PDF描述
DS2181AQ DATACOM, FRAMER, PQCC44
DS2182A DATACOM, FRAMER, PDIP28
DS2186S DATACOM, DIGITAL SLIC, PDSO20
DS2187 DATACOM, PCM TRANSCEIVER, PDIP18
DS2196LN DATACOM, FRAMER, PQFP100
相關代理商/技術參數(shù)
參數(shù)描述
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DS2181AN 功能描述:網(wǎng)絡控制器與處理器 IC CEPT Primary Rate Transceiver RoHS:否 制造商:Micrel 產品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
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