...
Low Power Shutdown Yes
tx/rx Enable Yes
ICC A 36
No of tx/rx On Bus 32
ESD kV 15
EFT kV 2
EMI V/m 10
REV. 0
-3-
ADM483E Test Circuits
A VCC RL S1 DE B CL VOUT S2
R VOD R VOC
0V OR 3V
DE IN
Figure ...
... be received or transmitted.
rx A-B rx C-D
7.29 41.63
I
Serial data input. The serial information (data) received from serial po...tx output internally.
tx A-B tx C-D
17.19 51.53
O
Serial data output. The serial data is...
Description
Quad Universal Asynchronous Receiver/Transmitter (UART) with FIFOs SWITCH, NO, RA, PCB MOUNT SW,PB,1 FORM A,PC,MOM,RTANG
...ATION PINS
OBDH BUS I R BT I rx R rx
I (CTU) tx R (RTU)
CLK DETECTOR, WATCHDOG
RTU KERNEL
INTERNAL USER BUS
BT rx BT rx
CONTROL LOGIC
DIGITAL BUS INTERFACE
CONTROL PINS
Figure 1: Block Diagram
1/34
MA28139
...
...
rxDO
Demodulator
AGC
rx Bandpass Filter
rx PreFilter
R O U T I N G
txO rxE rxI
DET
Crx
VDD
VSS
VRef
LO...tx BANDPASS FILTER and smoothed by the tx POST FILTER. The signal then enters the routing block wher...