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ADSP-21477 View Datasheet(PDF) - Analog Devices

Part Name
Description
MFG CO.
ADSP-21477
ADI
Analog Devices ADI
'ADSP-21477' PDF : 76 Pages View PDF
ADSP-21477/ADSP-21478/ADSP-21479
Pulse-Width Modulation Generators (PWM)
The following timing specifications apply when the
ADDR23–8/DPI_14–1 pins are configured as PWM.
Table 43. Pulse-Width Modulation (PWM) Timing
Parameter
Switching Characteristics
tPWMW
tPWMP
PWM Output Pulse Width
PWM Output Period
88-Lead LFCSP Package
Min
Max
tPCLK – 2
2 × tPCLK – 2
(216 – 2) × tPCLK
(216 – 1) × tPCLK
All Other Packages
Min
Max
tPCLK – 2
2 × tPCLK – 1.5
(216 – 2) × tPCLK
(216 – 1) × tPCLK
Unit
ns
ns
PWM
OUTPUTS
tPWMW
tPWMP
Figure 30. PWM Timing
Rev. C | Page 51 of 76 | July 2013
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