參數(shù)資料
型號: MC100EP446FAG
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: 3.3 V/5 V 8-Bit CMOS/ECL/TTL Data Input Parallel/Serial Converter
中文描述: 100E SERIES, 8-BIT RIGHT PARALLEL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, PQFP32
封裝: LEAD FREE, PLASTIC, LQFP-32
文件頁數(shù): 16/20頁
文件大小: 278K
代理商: MC100EP446FAG
MC10EP446, MC100EP446
http://onsemi.com
16
The differential synchronous CKEN inputs (Pins 6 and 7), disable the internal clock circuitry. The synchronous CKEN will
suspend all of the device activities and prevent runt pulses from being generated. The rising edge of CKEN followed by the
falling edge of CLK will suspend all activities. The falling edge of CKEN followed by the falling edge of CLK will resume
all activities (Figure 13).
Figure 13. Timing Diagram with CKEN with CKSEL HIGH
CLK
CKEN
SOUT
CKSEL
D1
1
D0
1
D2
1
D3
1
PCLK
D4
1
D5
1
Internal Clock
Disabled
Internal Clock
Enabled
The differential PCLK output (Pins 14 and 15) is a word
framer and can help the user synchronize the serial data
output, S
OUT
(Pins 11 and 12), in their applications.
Furthermore, PCLK can be used as a trigger for input
parallel data (Figure 14).
An internally generated voltage supply, the V
BB
pin, is
available to this device only. For single–ended input
conditions, the unused differential input is connected to V
BB
as a switching reference voltage. V
BB
may also rebias AC
coupled inputs. When used, decouple V
BB
and V
CC
via a
0.01 F capacitor and limit current sourcing or sinking to
0.5 mA. When not used, V
BB
should be left open. Also, both
outputs of the differential pair must be terminated (50 to
V
TT
) even if only one output is used.
Figure 14. PCLK as Trigger Application
TRIGGER
Pattern Generator
Data Format Logic
(FPGA, ASIC)
P
D
CLK
PCLK
EP446
P
D
SYNC
S
OUT
SERIAL DATA
CLK
RESET
相關(guān)PDF資料
PDF描述
MC100EP446FAR2G 3.3 V/5 V 8-Bit CMOS/ECL/TTL Data Input Parallel/Serial Converter
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MC100EP52DR2G 3.3V / 5V ECL Differential Data and Clock D Flip−Flop
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC100EP446FAG 制造商:ON Semiconductor 功能描述:Translator / Logic Level Converter IC
MC100EP446FAR2 功能描述:串行到并行邏輯轉(zhuǎn)換器 3.3V/5V ECL 8-Bit RoHS:否 制造商:Supertex 工作電源電壓: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-32 封裝:Tray
MC100EP446FAR2G 功能描述:串行到并行邏輯轉(zhuǎn)換器 3.3V/5V ECL 8-Bit Serial to Parallel RoHS:否 制造商:Supertex 工作電源電壓: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-32 封裝:Tray
MC100EP446MNG 功能描述:串行到并行邏輯轉(zhuǎn)換器 ECL PARA T/SERIAL RoHS:否 制造商:Supertex 工作電源電壓: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-32 封裝:Tray
MC100EP446MNR4G 功能描述:串行到并行邏輯轉(zhuǎn)換器 ECL PARA T/SERIAL RoHS:否 制造商:Supertex 工作電源電壓: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-32 封裝:Tray