Z02215 View Datasheet(PDF) - Zilog

Part Name

Description

Manufacturer

Z02215

Single Chip Modem with Integrated Controller, Data Pump, and Analog Front End

Zilog 

Z02215

Single Chip Modem with Integrated Controller, Data Pump, and AFE

50

C1=C2 to 2(C2)

VSS*

XTAL

100K

C2=20 pF Max.

EXTAL

VSS*

Figure 5. Oscillator Configuration

C1, C2 – The C values are dependent

on the load capacitance of the chosen

crystal. Refer to the Application Note

titled Crystal Oscillator for Embedded

Modems at:

http://www.zilog.com/pdfs/modem/

appnote_crystal.pdf

R = 100K W

* Device ground pin

Table 11. Suggested Crystal Specifications (C1=C2=20pF*, C0=2pF)

Parameter

Temperature Range (Standard)

Temperature Range (Extended)

Nominal Frequency @ 25°C

Frequency Tolerance @ 25°C

Temperature Stability @ 0°C to 70°C

Calibration Mode

Shunt Capacitance (C0)

Load Capacitance

Drive Level

Aging, per Year Max.

Oscillation Mode

Series Resistance

Q

* includes pin parasitics

Suggested reading:

IEEE JSSC p222-228 April 1980

IEEE JSSC p774-783 June 1988

Value

0°C to +70°C

–40°C to +85°C

24.576 MHz

±20 PPM

±25 PPM

Parallel Resonant

4 pF Max.

15 pF

1.5 mW max.

±5 PPM

Fundamental

25 Ω max.

70K

PS001907-0904

Operating Notes

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