參數(shù)資料
型號: MCP2551-E/SN
廠商: Microchip Technology
文件頁數(shù): 22/24頁
文件大小: 0K
描述: IC TRANSCEIVER CAN HI-SPD 8-SOIC
標(biāo)準(zhǔn)包裝: 100
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: CAN
電源電壓: 4.5 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOICN
包裝: 管件
配用: AC164130-2-ND - DAUGHTER BOARD CAN/LIN PICTAIL
MCP2515DM-BM-ND - BOARD DEMO FOR MCP2515/51
MCP2515DM-PTPLS-ND - BOARD DAUGHTER PICTAIL MCP2515
AC164130-ND - BOARD DAUGHT PICTL PLUS ECAN/LIN
2010 Microchip Technology Inc.
DS21667F-page 7
MCP2551
2.0
ELECTRICAL
CHARACTERISTICS
2.1
Terms and Definitions
A number of terms are defined in ISO-11898 that are
used to describe the electrical characteristics of a CAN
transceiver device. These terms and definitions are
summarized in this section.
2.1.1
BUS VOLTAGE
VCANL and VCANH denote the voltages of the bus line
wires CANL and CANH relative to ground of each
individual CAN node.
2.1.2
COMMON MODE BUS VOLTAGE
RANGE
Boundary voltage levels of VCANL and VCANH with
respect to ground, for which proper operation will occur,
if up to the maximum number of CAN nodes are
connected to the bus.
2.1.3
DIFFERENTIAL INTERNAL
CAPACITANCE, CDIFF
(OF A CAN NODE)
Capacitance seen between CANL and CANH during
the
Recessive
state
when
the
CAN
node
is
disconnected from the bus (see Figure 2-1).
2.1.4
DIFFERENTIAL INTERNAL
RESISTANCE, RDIFF
(OF A CAN NODE)
Resistance seen between CANL and CANH during the
Recessive state when the CAN node is disconnected
from the bus (see Figure 2-1).
2.1.5
DIFFERENTIAL VOLTAGE, VDIFF
(OF CAN BUS)
Differential voltage of the two-wire CAN bus, value
VDIFF = VCANH - VCANL.
2.1.6
INTERNAL CAPACITANCE, CIN
(OF A CAN NODE)
Capacitance seen between CANL (or CANH) and
ground during the Recessive state when the CAN node
is disconnected from the bus (see Figure 2-1).
2.1.7
INTERNAL RESISTANCE, RIN
(OF A CAN NODE)
Resistance seen between CANL (or CANH) and
ground during the Recessive state when the CAN node
is disconnected from the bus (see Figure 2-1).
FIGURE 2-1:
PHYSICAL LAYER
DEFINITIONS
RIN
RDIFF
CIN
CDIFF
CANL
CANH
GROUND
ECU
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