參數(shù)資料
型號(hào): TLE 6263
廠商: SIEMENS AG
英文描述: CAN-LDO-ASIC(控制區(qū)域網(wǎng)絡(luò)低壓差用于汽車(chē)電路的專(zhuān)用集成電路)
中文描述: 的CAN - LDO穩(wěn)壓器,專(zhuān)用集成電路(控制區(qū)域網(wǎng)絡(luò)低壓差用于汽車(chē)電路的專(zhuān)用集成電路)
文件頁(yè)數(shù): 6/37頁(yè)
文件大小: 839K
代理商: TLE 6263
confidential
Preliminary Data
TLE 6263
6
version: 2.00 date: 19.12.00
1.5
Circuit Description
The TLE 6263 is a monolithic IC, which incorporates a failure tolerant low speed CAN-
transceiver for differential mode data transmission, a low dropout voltage regulator for
internal and external 5V supply as well as a SPI (serial peripheral interface) to control
and monitor the IC. Further there are integrated a high side switch, two wake-up inputs,
a window watchdog circuit with fail safe output as well as a reset circuit and early warning
function.
Figure 2
shows a block schematic diagram of the TLE 6263
1)
at low V
CC
output current only active when watchdog undercurrent function is not activated
2)
monitored in V
bat
-stand-by mode via SPI
3)
no wake-up interrupt generated, logic level status monitored via SPI
4)
only active when selected via SPI
5)
if watchdog under-current function active, than FSO = low
Table 1: Truth table of the TLE 6263
Feature
normal mode
receive-only
mode
V
bat
stand-by
mode
sleep
mode
V
CC
Reset
Watchdog
Fail safe output
V
INT
-Fail
2)
Sense input
Wake-up 1 / 2
HS-switch
4)
HS-cyclic-sense
4)
SPI
CAN transmit
CAN receive
RTL output
ON
ON
ON
OFF
ON
ON
ON
OFF
ON
ON
ON
1)
OFF
ON
ON
ON
5)
OFF
ON
ON
ON
ON
ON
ON
ON
OFF
ON
3)
ON
3)
ON
ON
ON
ON
ON
OFF
OFF
OFF
ON
ON
ON
ON
ON
OFF
ON
OFF
OFF
OFF
ON
ON
OFF
OFF
switched to Vcc
switched to
Vcc
switched to
Vs
switched to
Vs
RxD output
L = bus dominant;
H = bus recessive
L = bus dominant;
H = bus recessive
active low wake-up
interrupt
low
INT output
active low early
warning
active low early
warning, V
INT
and
V
CC
active low early
warning
low
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