MC33781: Quad DSI 2.02 Master, Differential Drive, Freq Spread
The NXP® MC33781 is a master device for four differential DSI 2.02 buses that contains the logic to interface the buses to a standard SPI port and the analog circuitry to drive data and power over the bus, as well as receive data from the remote slave devices.
NXP® MC33781 Network Transceivers Block DiagramV
NXP® MC33781 Product Image
特性
- Four independent differential DSI (DBUS) channels
- Dual SPI interface
- Enhanced bus fault performance
- Automatic message cyclical redundancy checking (CRC) generation and checking for each channel
- Enhanced register set with addressable buffer allows queuing of 4 independent slave commands at one time for each channel
- 8- to 16-Bit messages with 0- to 8-Bit CRC
- Independent frequency spreading for each channel
- Pseudo bus switch feature on channel 0
Recommended Documentation (1)
| Name/Description | Type | Modified Date |
|---|---|---|
| MC33781, Quad DSI 2.02 Master with Differential Drive and Frequency Spreading (REV 5.0) PDF (962.7 kB) MC33781 | Data Sheets | 15 Nov 2009 |
Data Sheets (1)
| Name/Description | Modified Date |
|---|---|
| MC33781, Quad DSI 2.02 Master with Differential Drive and Frequency Spreading (REV 5.0) PDF (962.7 kB) MC33781 | 15 Nov 2009 |
Application Notes (2)
| Name/Description | Modified Date |
|---|---|
| AN2409, Small Outline Integrated Circuit (SOIC) Package - Application Note (REV 3.0) PDF (3.3 MB) AN2409 | 21 Oct 2014 |
| AN3670, Implementing a DSI Network Using the MC33781 and the MC33784 (REV 1.0) PDF (1.0 MB) AN3670 | 29 Oct 2008 |
Fact Sheets (1)
| Name/Description | Modified Date |
|---|---|
| Automotive Airbag Safety Systems - Fact Sheet (REV 9) PDF (366.7 kB) AIRBAGFS | 12 Sep 2016 |
Brochures (1)
| Name/Description | Modified Date |
|---|---|
| Automotive Solutions Brochure (REV 3) PDF (8.2 MB) BRAUTOSOL | 12 Nov 2012 |
Ordering Information
| Product | Status | Status | Device Function | Budgetary Price excluding tax(US$) | SafeAssure Functional Safety | Package Type and Termination Count | Communication Protocol | Data Rate (Min) (kbps) | Data Rate (Max) (kbps) | Data Rate (Spec) (kbps) | Load Supply Voltage (Min) (V) | Load Supply Voltage (Max) (V) | Supply Voltage (Min-Max) (V) | Interface and Input Control | Ambient Operating Temperature (Min-Max) (°C) | Protection | Diagnostics | Additional Features-Analog | RoHS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MCZ33781EK | Active | Comm Transceivers | 1K @ US$4.07 | SOIC-EP 32 | DSI | 5 | 200 | 9 | 25 | 4.75 to 5.25 | SPI | -40 to 90 | Load Dump, Overcurrent, Overtemperature | SPI | Spread Spectrum Noise Suppress, POWER Transfer Over Bus, Differential Drive | [object Object] | |||
| MCZ33781EKR2 | Active | Comm Transceivers | 1K @ US$4.07 | SOIC-EP 32 | DSI | 5 | 200 | 9 | 25 | 4.75 to 5.25 | SPI | -40 to 90 | Load Dump, Overcurrent, Overtemperature | SPI | Spread Spectrum Noise Suppress, POWER Transfer Over Bus, Differential Drive | [object Object] |
Package Information
| Package Description | Outline Version | Packing | Product Status | Part Number | Chemical Content | RoHS / Pb FreeChina RoHS Lookup | MSL | PPT (°C) |
|---|---|---|---|---|---|---|---|---|
| SOIC 32 300ML 4.7EP | 98ASA10556D | MPQ - 42 RAILPOQ - 3360 BOX | Active | MCZ33781EK | MCZ33781EK.pdf |   | 3 | 260 |
| MPQ - 1000 REELPOQ - 1000 BOX | Active | MCZ33781EKR2 | MCZ33781EKR2.pdf | | 3 | 260 |
- AN2409, Small Outline Integrated Circuit (SOIC) Package - Application Note mc33797
- AN3670, Implementing a DSI Network Using the MC33781 and the MC33784 mc33784
- Automotive Airbag Safety Systems - Fact Sheet mc33797
- Automotive Solutions Brochure mc33797
- 98ASA10556D MC33905
- MCZ33781EK.pdf MC33781
- MCZ33781EKR2.pdf MC33781
