MC145745FW Freescale, MC145745FW Datasheet - Page 2

• Manufacturer Part Number: MC145745FW
• Manufacturer: Freescale

Specifications of MC145745FW

• Main Category: Single Chip
• Power Supply Type: Analog
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Pin Count: 28
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Supplier Unconfirmed

MC145745
2
CLKO
TxA2
TxA1
CDA
RxA
V ref
CONTROL
AND AGC
GENERATOR
Rx AMP
X1
CLOCK
LOOPBACK
X2
–
+
PATH
ECLK
SMOOTHING
1/2
CONTROL
Tx GAIN
FILTER
AND
TLA
BLOCK DIAGRAM
GENERATOR
ANTI–ALIAS
LOW–PASS
FILTER
V CC GND
TONE
AND
SCP Tx
DETECTOR
DETECTOR
RECEIVER
CARRIER
FSK V.21
FSK V.23
MODEM
MODEM
DTMF
SCP Rx SCPEN
CPT
FSK
CONTROL
CIRCUIT
TIMING
SCPCLK
4
PB0 – PB3
CD
TxD
RxD
RESET
MOTOROLA