參數(shù)資料
型號: MAX3057ASA+T
廠商: Maxim Integrated Products
文件頁數(shù): 10/12頁
文件大?。?/td> 0K
描述: IC TXRX CAN 2MBPS 8-SOIC
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
類型: 收發(fā)器
驅(qū)動器/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)
供應商設(shè)備封裝: 8-SOIC
包裝: 帶卷 (TR)
MAX3050/MAX3057
±80V Fault-Protected, 2Mbps, Low Supply
Current CAN Transceivers
_______________________________________________________________________________________
7
LOOPBACK PROPAGATION DELAY vs. RRS
MAX3050
toc10
RRS (k
)
LOOPBACK
PROPAGATION
DELAY
(ns)
150
100
50
200
400
600
800
1000
1200
1400
0
200
RECEIVER PROPAGATION DELAY
MAX3050 toc11
40ns/div
RXD
2V/div
CANH - CANL
DRIVER PROPAGATION DELAY
MAX3050 toc13
1
s/div
TXD
5V/div
RRS = 24k
RRS = 100k
RRS = 180k
DRIVER PROPAGATION DELAY
MAX3050 toc12
40ns/div
TXD
2V/div
CANH - CANL
RRS = GND
Typical Operating Characteristics (continued)
(VCC = 5V, RL = 60
, CL = 100pF, TA = +25°C, unless otherwise specified.)
Pin Description
PIN
NAME
FUNCTION
1
TXD
Transmit Data Input. TXD is a CMOS/TTL-compatible input from a CAN controller.
2
GND
Ground
3VCC
Supply Voltage. Bypass VCC to GND with a 0.1F capacitor.
4
RXD
Receive Data Output. RXD is a CMOS/TTL-compatible output from the physical bus lines CANH and CANL.
5
SHDN
Shutdown Input. Drive SHDN low to put into shutdown mode (MAX3057). Place a capacitor from SHDN to
ground to utilize the AutoShutdown feature of MAX3050. See the Shutdown and AutoShutdown sections for a
full explanation of SHDN behavior.
6
CANL
CAN Bus Line Low. CANL is fault protected to
±80V.
7
CANH
CAN Bus Line High. CANH is fault protected to
±80V.
8RS
Mode Select Pin. Drive RS low or connect to GND for high-speed operation. Connect a resistor from RS to
GND to control output slope. Drive RS high to put into standby mode. See the Mode Selection section.
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