參數(shù)資料
型號: SC68C198C1A
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: Pressure Transducer, Series 19 mm, Compensated, Pressure Range: 0 psi to 50 psi, Absolute, flush mount, 10 Vdc excitation
中文描述: 8 CHANNEL(S), 500K bps, SERIAL COMM CONTROLLER, PQCC84
封裝: PLASTIC, LCC-84
文件頁數(shù): 40/49頁
文件大?。?/td> 358K
代理商: SC68C198C1A
Philips Semiconductors
Product specification
SC26C198 SC68C198
SC26L198 SC68L198
Octal UART with TTL compatibility at 3.3V
and 5V supply voltages
1995 May 1
375
AC ELECTRICAL CHARACTERISTICS (26C198 and 68C198)
(Continued)
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SYMBOL
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FIGURE
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PARAMETER
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X1 L / H
X1 Low / High time
T/RFx1
X1 Rise / Fall time
TC/TO
Delay C/T clock external to output pin
DACKN TIMING
4
I/O PORT External Clock
Tgpirtx
GPI to Rx/Tx clock out
GPOtdd
GPO valid after write to GPOR
UNIT
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20
10/10
ns
ns
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ns
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60
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TBD
ns
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1. The ASYNC pulse width low must include 4 rising edges plus the setup & hold times. For those applications where the control processor
has no knowledge of the Sclk period, this will imply a CEN period of 5 Sclk rising edges.
2. Production test will use rise and fall time less than 7ns. Specified rise and fall times are guaranteed by design.
3. Sclk is required for proper bus timing. Sclk must always be faster than twice the fastest 1X data clock.
4. The meaning of DACKN is that data will be valid before the end of the C4 time.
5. All voltage measurements are relative to gnd. Input and output levels are those shown in “DC Electrical Specifications”. For testing, inputs
switch between 0.2 and 2.8V; outputs are measured between 0.8 and 2.0V.
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TBD
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相關(guān)PDF資料
PDF描述
SC68L198 Octal UART with TTL compatibility at 3.3V and 5V supply voltages
SC68L198A1A Pressure Transducer, Series 19 mm, Compensated, Pressure Range: 0 psi to 50 psi, Gage, flush mount with flange, 10 Vdc excitation
SC68L198C1A Octal UART with TTL compatibility at 3.3V and 5V supply voltages
SC28C94 Quad universal asynchronous receiver/transmitter QUART
SC28C94A1N Quad universal asynchronous receiver/transmitter QUART
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