CSR8615A04-IQQF-R View Datasheet(PDF) - Unspecified
Part Name
Description
MFG CO.
'CSR8615A04-IQQF-R' PDF : 114 Pages View PDF
Parameter
Min
Typ
Max
Unit
Frequency
16
26
32
MHz
Initial Frequency error from nominal frequency
which can be compensated for
-
-
±285
ppm
Frequency Stability
-
-
±20
ppm
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part of the ratio between the true crystal frequency, factual, and the value set in PSKEY_ANA_FREQ, fnominal. Equation
3.2 shows the value of PSKEY_ANA_FTRIM_OFFSET in parts per 220 rounded to the nearest integer.
For more information on TXSTART radio test see BlueTest User Guide.
PSKEY_ANA_FTRIM_OFFSET
=
(
factual
fnominal
−
1) × 220
Equation 3.2: Crystal Calibration Using PSKEY_ANA_FTRIM_OFFSET
3.2 Non-crystal Oscillator
Apply the external reference clock to the CSR8615 QFN XTAL_IN input. Connect XTAL_OUT to ground.
Pre-production Information
© Cambridge Silicon Radio Limited 2013
Confidential Information - This Material is Subject to CSR's Non-disclosure Agreement
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