Z8F041APJ020EG 查看數據表（PDF） - Zilog

零件编号

产品描述 (功能)

生产厂家

Z8F041APJ020EG

High-Performance 8-Bit Microcontrollers Z8 Encore! XP® F082A Series

Zilog 

Z8 Encore! XP® F082A Series

Product Specification

200

Table 114. Recommended Crystal Oscillator Specifications

Parameter

Value

Frequency

20

Resonance

Parallel

Mode

Fundamental

Series Resistance (RS)

60

Load Capacitance (CL)

30

Shunt Capacitance (C0)

7

Drive Level

1

Units

MHz

W

pF

pF

mW

Comments

Maximum

Maximum

Maximum

Maximum

Table 115. Transconductance Values for Low, Medium and High Gain Operating Modes

Mode

Crystal

Frequency

Range

Function

Transconductance (mA/V)

(Use this range

for calculations)

Low Gain*

32kHz–1MHz Low Power/Frequency Applications

0.02 0.04 0.09

Medium Gain* 0.5MHz–10MHz Medium Power/Frequency Applications 0.84

1.7

3.1

High Gain* 8MHz–20MHz High Power/Frequency Applications

1.1

2.3

4.2

Note: *Printed circuit board layouts must not add more than 4pF of stray capacitance to either the XIN or XOUT pins.

if no oscillation occurs, reduce the values of the capacitors C1 and C2 to decrease the loading.

PS022827-1212

PRELIMINARY

Crystal Oscillator Operation

Share Link: