MC145574APB Freescale Semiconductor, MC145574APB Datasheet - Page 113

• 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

MOTOROLA
Figure 14–1 shows the recommended crystal oscillator for connection to the MC145574.
Figure 14–2 shows the connection when using an external clock.
EXTAL
EXTAL
XTAL
XTAL
Figure 14–1. Typical Crystal Oscillator Connection
Figure 14–2. Connection with External Clock
OPEN CIRCUIT
V SS
33 pF
33 pF
MC145574
V SS
10 M
CLOCK INTERFACE
15.36 MHz
EXTERNAL CLOCK
(COULD BE THE MC145572
OUTPUT IN THE NT1)
15.36 MHz
(AT CUT
QUARTZ CRYSTAL)
—60/+
TOLERANCE
100 ppm
14
14–1