MC145406P Freescale Semiconductor, MC145406P Datasheet - Page 8

• Manufacturer Part Number: MC145406P
• Manufacturer: Freescale Semiconductor

Specifications of MC145406P

• Number Of Receivers: 3
• Number Of Transmitters: 3
• Number Of Transceivers: 3
• Data Transmission Topology: Point-to-Point
• Receiver Signal Type: Single-Ended
• Transmitter Signal Type: Single-Ended
• Single Supply Voltage (typ): Not RequiredV
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): ±4.5/4.5V
• Dual Supply Voltage (max): ±13.2/5.5V
• Power Supply Requirement: Triple
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 16
• Package Type: PDIP
• Lead Free Status / Rohs Status: Not Compliant

MC145406
8
TO EXTERNAL
CONNECTION
TERMINAL
OR PC
Figure 6. Line–Powered Voice/Data Telephone with Electrically Isolated EIA 232–E Interface
RECEIVER
MC145406
DRIVER
RS–232
INTERFACE
SPEAKER
MC145503
MC145428
MC34119
DRIVER
FILTER/
CODEC
DATA
SET
+ 5 V
– 5 V
RINGING
GND
MC145412/13/16
SYNC
PULSE/TONE
SWITCHING
(ISOLATED)
MC145426
MC34129
DIALER
POWER
SUPPLY
UDLT
1 2 3
4 5 6
7 8 9
*
(TRANSFORMER
PROTECTION)
INTERFACE
0
FILTER
#
LINE
LINE
AND
HOOKSWITCH
TWISTED
MOTOROLA
PAIR