MC145574AAC Freescale Semiconductor, MC145574AAC Datasheet - Page 113

• Manufacturer Part Number: MC145574AAC
• Description: IC TRANSCEIVER ISDN 32-LQFP
• Manufacturer: Freescale Semiconductor
• Type: Transceiverr

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

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.
Freescale Semiconductor, Inc.
EXTAL
EXTAL
XTAL
For More Information On This Product,
XTAL
Figure 14–1. Typical Crystal Oscillator Connection
Figure 14–2. Connection with External Clock
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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