MCP2551-ESLASHP datasheet(12/24 Pages) MICROCHIP

12 / 24 page

MCP2551

DS21667F-page 12

2.3

AC Characteristics

AC Specifications

Electrical Characteristics:

Industrial (I):

TAMB = -40°C to +85°C VDD = 4.5V to 5.5V

Extended (E): TAMB = -40°C to +125°C VDD = 4.5V to 5.5V

Param

No.

Sym

Characteristic

Min

Max

Units

Conditions

1tBIT

Bit time

62.5

µs

VRS = 0V

2fBIT

Bit frequency

1000

kHz

VRS = 0V

TtxL2bus(d)

Delay TXD to bus active

—

-40°C

≤ TAMB ≤ +125°C,

VRS = 0V

TtxH2bus(r)

Delay TXD to bus inactive

—

125

-40°C

≤ TAMB ≤ +85°C,

VRS = 0V

—

170

-40°C

≤ TAMB ≤ +125°C,

VRS = 0V

TtxL2rx(d)

Delay TXD to receive active

—

130

-40°C

≤ TAMB ≤ +125°C,

VRS = 0V

—

250

-40°C

≤ TAMB ≤ +125°C,

RS = 47 k

TtxH2rx(r)

Delay TXD to receiver

inactive

—

175

-40°C

≤ TAMB ≤ +85°C,

VRS = 0V

—

225

-40°C

≤ TAMB ≤ +85°C,

RS = 47 k

—

235

-40°C

≤ TAMB ≤ +125°C,

VRS = 0V

—

400

-40°C

≤ TAMB ≤ +125°C,

RS = 47 k

CANH, CANL slew rate

5.5

8.5

V/µs

Refer to Figure 2-1;

RS = 47 k

Ω, (Note 1)

tWAKE

Wake-up time from standby

(Rs pin)

—5

µs

See Figure 2-5

TbusD2rx(s)

Bus Dominant to RXD Low

(Standby mode)

—

550

VRS = +4V; (See Figure 2-6)

CIN(CANH)

CIN(CANL)

CANH; CANL input

capacitance

—

(typical)

1 Mb/s data rate;

VTXD = VDD, (Note 1)

CDIFF

Differential input

capacitance

—

(typical)

1 Mb/s data rate

(Note 1)

TtxL2busZ

TX Permanent Dominant

Timer Disable Time

1.25

TtxR2pdt(res)

TX Permanent Dominant

Timer Reset Time

—1

µs

Rising edge on TXD while

device is in permanent

Dominant state

Note 1: This parameter is periodically sampled and not 100% tested.

MCP2551-E/P Datasheet(PDF) 12 Page - Microchip Technology

MCP2551-E/P Datasheet(HTML) 12 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

Datasheet Download

Link URL