參數(shù)資料
型號: MB582A
廠商: Fujitsu Limited
英文描述: 155-Mbps ATM Transceiver(155Mbps 異步傳輸模式 收發(fā)器)
中文描述: 155 - Mbps的自動柜員機收發(fā)器(155Mbps異步傳輸模式收發(fā)器)
文件頁數(shù): 7/46頁
文件大?。?/td> 345K
代理商: MB582A
7
MB582A/583A
(Continued)
Pin no.
Symbol
Pin name
I/O interface
(speed)
Function
6
TIMER
Timer
Timer pin:
power-on reset by connecting a 4.7
between this pin and the GND pin. Be sure to leave
this pin open when not in use. The device must be
reset when the power is turned on. The power-on
reset can take place automatically only by
connecting the capacitor to this pin. For details, see
“POWER-ON RESET, P17.”
This pin can be used for automatic
μ
F capacitor
30
29
FIL1
FIL2
External
capacitor
External capacitor connection pins:
capacitor is connected between these pins.
This capacitor is the filter capacitor for the clock
synthesizer.
A 1 nF
31, 33,
34, 43,
45
NC
Unused pin
Leave these pins open.
1, 8,
11, 15,
22, 26,
27, 37,
42, 48
GND
Digital GND
Digital GND pins:
between these pins and the digital V
Connect bypass capacitors
CC
pins.
7, 16,
21, 28,
38, 40,
44, 47
V
CC
Digital V
CC
Digital V
between these pins and the digital GND pins.
CC
pins:
Connect bypass capacitors
36
AGND
Analog GND
Analog GND pin:
between this pin and the AV
Connect bypass capacitors
(analog V
CC
CC
) pin.
35
AV
CC
Analog V
CC
Analog V
between this pin and the AGND (analog GND) pin.
CC
pin:
Connect bypass capacitors
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