Microchip Technology MCP2551-E/SN Linear IC MCP2551-E/SN Ficha De Dados
Códigos do produto
MCP2551-E/SN
MCP2551
DS21667F-page 12
© 2010 Microchip Technology Inc.
2.3
AC Characteristics
AC Specifications
Electrical Characteristics:
Industrial (I):
Industrial (I):
T
AMB
= -40°C to +85°C V
DD
= 4.5V to 5.5V
Extended (E): T
AMB
= -40°C to +125°C V
DD
= 4.5V to 5.5V
Param
No.
Sym
Characteristic
Min
Max
Units
Conditions
1
t
BIT
Bit time
1
62.5
µs
V
RS
= 0V
2
f
BIT
Bit frequency
16
1000
kHz
V
RS
= 0V
3
TtxL2bus(d)
Delay TXD to bus active
—
70
ns
-40°C
≤ T
AMB
≤ +125°C,
V
RS
= 0V
4
TtxH2bus(r)
Delay TXD to bus inactive
—
125
ns
-40°C
≤ T
AMB
≤ +85°C,
V
RS
= 0V
—
170
ns
-40°C
≤ T
AMB
≤ +125°C,
V
RS
= 0V
5
TtxL2rx(d)
Delay TXD to receive active
—
130
ns
-40°C
≤ T
AMB
≤ +125°C,
V
RS
= 0V
—
250
ns
-40°C
≤ T
AMB
≤ +125°C,
R
S
= 47 k
Ω
6
TtxH2rx(r)
Delay TXD to receiver
inactive
inactive
—
175
ns
-40°C
≤ T
AMB
≤ +85°C,
V
RS
= 0V
—
225
ns
-40°C
≤ T
AMB
≤ +85°C,
R
S
= 47 k
Ω
—
235
ns
-40°C
≤ T
AMB
≤ +125°C,
V
RS
= 0V
—
400
ns
-40°C
≤ T
AMB
≤ +125°C,
R
S
= 47 k
Ω
7
SR
CANH, CANL slew rate
5.5
8.5
V/µs
Refer to
;
R
S
= 47 k
Ω, (Note 1)
10
t
WAKE
Wake-up time from standby
(Rs pin)
(Rs pin)
—
5
µs
See
11
TbusD2rx(s)
Bus Dominant to RXD Low
(Standby mode)
(Standby mode)
—
550
ns
V
RS
= +4V; (See
12
C
IN
(
CANH
)
C
IN
(
CANL
)
CANH; CANL input
capacitance
capacitance
—
20
(typical)
pF
1 Mb/s data rate;
V
V
TXD
= V
DD
, (Note 1)
13
C
DIFF
Differential input
capacitance
capacitance
—
10
(typical)
pF
1 Mb/s data rate
(Note 1)
(Note 1)
14
TtxL2busZ
TX Permanent Dominant
Timer Disable Time
Timer Disable Time
1.25
4
ms
15
TtxR2pdt(res)
TX Permanent Dominant
Timer Reset Time
Timer Reset Time
—
1
µs
Rising edge on TXD while
device is in permanent
Dominant state
device is in permanent
Dominant state
Note 1: This parameter is periodically sampled and not 100% tested.