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CD3269 数据表(PDF) 12 Page - Texas Instruments

部件名 CD3269
功能描述  CD326x Audio Interface Transmitter for Specially Enabled Headsets
PDF  35 Pages
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制造商  TI2 [Texas Instruments]
网页  https://www.ti.com
标志 TI2 - Texas Instruments

CD3269 数据表(HTML) 12 Page - Texas Instruments

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6.6 Tone Mode Output Measurements
VSHUNT
MIC
TONE
MICPWR
GND
REM
CD326x
VMICBIAS
1k
100nF
2.21k
+
–
RTONE
VMIC must rise above 2.35V (typ) to enter tone mode before measurement is taken.
Tone amplitude is measured during Cal Tone
Figure 6-11. VTA Tone Amplitude Measurement
2.35V
0V
0V
2.5V
2.5V
VTA
Figure 6-12. VTA Waveforms
CD3268A, CD3269A
SCHS463 – MAY 2025
www.ti.com
12
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Copyright © 2025 Texas Instruments Incorporated
Product Folder Links: CD3268A CD3269A



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