33793(2010) View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

Manufacturer

33793
(Rev.:2010)

Distributed System Interface (DSI) Sensor Interface

Freescale Semiconductor 

INTERNAL BLOCK DIAGRAM

INTERNAL BLOCK DIAGRAM

BUSIN

IO0

IO1

IO2

IO3

Rectifiers

Bus Switch

0 – 35 V Bi-Directional

Forward Receiver

Data

Frame

Bandgap

Reference

Received

Message

from MCU

Response

Current

0 –11 mA

7.0 mA/μS

Bus Return

Oscillator

4.0 MHz

DataOut <3:0>

I/O Buffers

DataOut <0>

DataOut <1>

Logic

Command Decode

State Machine

Response Generation

4

Address A<3:0>

4 Bits NVM

DataOut <2>

DataOut <3>

I/O<3:0>

SEL

I/O0

I/O1

4:1

I/O2 MUX

I/O3

ADC

8 Bits

HCAP

Reverse Receiver

Data

Frame

Bandgap

Reference

BUSOUT

BUSRTN

Power

Management

5.0 V Regulator

BG Reference

Bias Currents

Logic Out

High Current

Buffer

Supply Comparators

POR

Undervoltage

Detector

LOGOUT

GND

BG

Figure 2. 33793 Simplified Internal Block Diagram

Analog Integrated Circuit Device Data

Freescale Semiconductor

33793

3

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