MC145574APB Freescale Semiconductor, MC145574APB Datasheet - Page 118

• Manufacturer Part Number: MC145574APB
• Description: IC TRANSCEIVER ISDN 32-LQFP
• Manufacturer: Freescale Semiconductor
• Type: Transceiverr

Specifications of MC145574APB

• 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: Contains lead / RoHS non-compliant
• Number Of Drivers/receivers: -
• Protocol: -
• Lead Free Status / Rohs Status: Not Compliant

16–2
NOTES:
MC145574
MC145574
1. Diodes are 1N4148 or MMAD1108.
2. The MMAD1108 is a monolithic array of eight diodes and is a Motorola preferred device.
3. All resistors are 1/4 watt.
RxP
RxN
TxP
TxN
Figure 16–2. Receive Line Interface Circuit
Figure 16–1. Transmit Line Interface Circuit
68
68
V DD
5%
5%
MC145574
5.1 k 5%
5.1 k 5%
V DD
THESE FOUR DIODES ARE
OPTIONAL IN NT MODE.
THESE FOUR DIODES ARE
OPTIONAL IN NT MODE.
2.5:1
2.5:1
T2
T1
TERMINATION
TERMINATION
100
100
1
3
1
3
FOR EMI SUPPRESSION
FOR EMI SUPPRESSION
8
6
PE65857
8
6
PE65857
2
4
2
4
7
5
7
5
MOTOROLA