BC41B143A-ds-003Pc CSR, BC41B143A-ds-003Pc Datasheet - Page 53

• Manufacturer Part Number: BC41B143A-ds-003Pc
• Description: Blue Core ROM Plug-n-Go
• Manufacturer: CSR

10.3.6 Crystal PS Key Settings
See tables in section 10.2.5.
10.3.7 Crystal Oscillator Characteristics
Note:
Conditions:
BC41B143A-ds-003Pc
Graph shows results for BlueCore4-ROM Plug-n-Go crystal driver at maximum drive level.
C
Crystal C
Transconductance setting = 2mA/V
Loop gain = 3
C
trim
t1
/C
Figure 10.7: Crystal Load Capacitance and Series Resistance Limits with Crystal Frequency
= 3.4pF centre value
t2
= 3
1000.0
100.0
o
10.0
= 2pF
2.5
8 MHz
20 MHz
32 MHz
3.5
4.5
Crystal Load Capacitance and Series Resistance Limits with Crystal Frequency
12 MHz
24 MHz
© Cambridge Silicon Radio Limited 2005
5.5
16 MHz
28 MHz
Advance Information
6.5
Load Capacitance (pF)
7.5
8.5
9.5
10.5
Device Terminal Descriptions
11.5
12.5
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