BC41B143A-ANN-E4 ETC, BC41B143A-ANN-E4 Datasheet - Page 59

• Manufacturer Part Number: BC41B143A-ANN-E4
• Description: Bluecore 4-rom CSP EDR Single Chip Bluetooth v2.0 + EDR System
• Manufacturer: ETC

Crystal parameters:
Circuit parameters:
Note:
BC41B143A-ds-002Pd
Crystal frequency 16MHz (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
trim
t1
1000
,C
100
10
= 8pF, maximum value
t2
2.0
= 5pF (3.9pF plus 1.1 pF stray)
Figure 11.9: Crystal Driver Negative Resistance as a Function of Drive Level Setting
0
= 0.75pF
Typical
Minimum
Maximum
3.0
4.0
This material is subject to CSR’s non-disclosure agreement
5.0
6.0
© Cambridge Silicon Radio Limited 2005
Negative Resistance for 16MHz Crystal
7.0
Production Information
8.0
Drive Level Setting
9.0
10.0
11.0
12.0
Device Terminal Descriptions
13.0
14.0
15.0
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16.0