MC145574AAC Freescale Semiconductor, MC145574AAC Datasheet - Page 17
MC145574AAC
Manufacturer Part Number
MC145574AAC
Description
IC TRANSCEIVER ISDN 32-LQFP
Manufacturer
Freescale Semiconductor
Type
Transceiverr
Datasheet
1.MC145574AAC.pdf
(164 pages)
Specifications of MC145574AAC
Voltage - Supply
4.75 V ~ 5.25 V
Mounting Type
Surface Mount
Package / Case
32-LQFP
Number Of Line Interfaces
1
Control Interface
HDLC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Number Of Drivers/receivers
-
Protocol
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC145574AAC
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
MC145574AACR2
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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MOTOROLA
1.4
1.5
BLOCK DIAGRAM
PACKAGING
The MC145574 comes in the following packages:
The pin assignments for the MC145574 are described in Section 7. Package dimensions are in
Section 19.
EXTALOUT
XTALIN
ISET
28–Pin, 600 mil Wide, Plastic SOIC
32–Pin, 700 mil Square, TQFP
2B+D
Freescale Semiconductor, Inc.
MODULATOR
For More Information On This Product,
TxP TxN
Tx
LOGIC
CLK
CONTROL AND DATA INTERFACE SIGNALS
Go to: www.freescale.com
BLOCK
CORE
SCP CONTROL AND STATUS
DGRANT DREQUEST
Figure 1–1. Block Diagram
D CHANNEL
ACT/DEACT
IDL2 + SCP + GCI
CONTROL
HANDLER
S AND Q
MC145574
LOGIC
SYSTEM BLOCK
INTERFACE
DEMODULATOR AND
TIMING RECOVERY
RxP RxN
Rx
2B+D
VOLTAGE
REG
V DD
3 V REG
1–3
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