BC41B143A-ds-001Pe CSR, BC41B143A-ds-001Pe Datasheet - Page 62

• Manufacturer Part Number: BC41B143A-ds-001Pe
• Description: Blue Core ROM
• Manufacturer: CSR

Crystal parameters:
Circuit parameters:
Note:
BC41B143A-ds-001Pe
Crystal frequency 16MHz (Please refer to your software build release note for frequencies supported);
Crystal C
C
C
(Crystal total load capacitance 8.5pF)
This is for a specific crystal and load capacitance.
10000
1000
trim
t1
100
,C
10
2.0
= 8pF, maximum value
t2
Figure 10.10: Crystal Driver Negative Resistance as a Function of Drive Level Setting
= 5pF (3.9pF plus 1.1 pF stray)
0
= 0.75pF
Typical
Minimum
Maximum
3.0
4.0
5.0
This material is subject to CSR’s non-disclosure agreement
6.0
© Cambridge Silicon Radio Limited 2005
7.0
Negative Resistance for 16 MHz Xtal
Production Information
8.0
Drive Level Setting
9.0
10.0
11.0
12.0
Device Terminal Descriptions
13.0
14.0
Page 62 of 102
15.0
16.0