參數(shù)資料
型號(hào): MC145574
廠商: Motorola, Inc.
英文描述: ISDN S/T-Interface Transceiver
中文描述: 綜合業(yè)務(wù)數(shù)字網(wǎng)S / T的接口收發(fā)器
文件頁數(shù): 17/164頁
文件大?。?/td> 1072K
代理商: MC145574
MC145574
1–3
MOTOROLA
Figure 1–1. Block Diagram
TxP TxN
DGRANT DREQUEST
RxP RxN
ISET
2B+D
EXTALOUT
XTALIN
CONTROL AND DATA INTERFACE SIGNALS
IDL2 + SCP + GCI
INTERFACE
SCP CONTROL AND STATUS
S AND Q
HANDLER
ACT/DEACT
LOGIC
D CHANNEL
CONTROL
MODULATOR
DEMODULATOR AND
TIMING RECOVERY
VOLTAGE
REG
SYSTEMBLOCK
CLK
LOGIC
VDD
3 V REG
Rx
Tx
2B+D
CORE
BLOCK
The MC145574 comes in the following packages:
28–Pin, 600 mil Wide, Plastic SOIC
32–Pin, 700 mil Square, TQFP
The pin assignments for the MC145574 are described in Section 7. Package dimensions are in
Section 19.
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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