DSPIC30F9013BT-20E/ML View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

DSPIC30F9013BT-20E/ML

High-Performance, 16-Bit Digital Signal Controllers

Microchip Technology 

dsPIC30F3014/4013

FIGURE 23-23:

12-BIT A/D CONVERSION TIMING CHARACTERISTICS

(ASAM = 0, SSRC = 000)

AD50

ADCLK

Instruction

Execution

Set SAMP

SAMP

ch0_dischrg

ch0_samp

eoc

AD61

DONE

ADIF

ADRES(0)

Clear SAMP

AD60

TSAMP

AD55

12

34 5 6

1 - Software sets ADCON. SAMP to start sampling.

2 - Sampling starts after discharge period.

TSAMP is described in the “dsPIC30F Family Reference Manual” (DS70046, Section 18).

3 - Software clears ADCON. SAMP to start conversion.

4 - Sampling ends, conversion sequence starts.

5 - Convert bit 11.

6 - Convert bit 10.

7 - Convert bit 1.

8 - Convert bit 0.

9 - One TAD for end of conversion.

789

© 2007 Microchip Technology Inc.

DS70138E-page 201

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