DSPIC30F4012 datasheet(213/236 Pages) MICROCHIP

213 / 236 page

Confidential

DS70135E-page 211

dsPIC30F4011/4012

TABLE 24-40: 10-BIT HIGH-SPEED A/D CONVERSION TIMING REQUIREMENTS

AC CHARACTERISTICS

Standard Operating Conditions: 2.5V to 5.5V

(unless otherwise stated)

Operating temperature

-40°C

≤ TA ≤ +85°C for Industrial

-40°C

≤ TA ≤ +125°C for Extended

Param

No.

Symbol

Characteristic

Min.

Typ

Max.

Units

Conditions

Clock Parameters

AD50

TAD

A/D Clock Period

—

See Table 20-2(1)

AD51

tRC

A/D Internal RC Oscillator Period

700

900

1100

Conversion Rate

AD55

tCONV

Conversion Time

—

12 TAD

——

—

AD56

FCNV

Throughput Rate

—

1.0

—

Msps

See Table 20-2(1)

AD57

TSAMP

Sample Time

—

1 TAD

—

See Table 20-2(1)

Timing Parameters

AD60

tPCS

Conversion Start from Sample

Trigger

—1.0 TAD

——

AD61

tPSS

Sample Start from Setting

Sample (SAMP) Bit

0.5 TAD

—

1.5 TAD

—

AD62

CSS

Conversion Completion to

Sample Start (ASAM = 1)

—0.5 TAD

——

AD63

tDPU

Time to Stabilize Analog Stage

from A/D Off to A/D On

—20

—

μs

Note 1:

Because the sample caps will eventually lose charge, clock rates below 10 kHz can affect linearity

performance, especially at elevated temperatures.

DSPIC30F4012 Datasheet(PDF) 213 Page - Microchip Technology

DSPIC30F4012 Datasheet(HTML) 213 Page - Microchip Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL