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©

 Semiconductor Components Industries, LLC, 2011

December, 2011 

 Rev. P0

1

Publication Order Number:

NCN49597/D

NCN49597

Product Preview

Power Line Carrier Modem

ON Semiconductor’s NCN49597 is an IEC 61334

5

1 compliant

power line carrier modem using spread

FSK (S

FSK) modulation for

robust low data rate communication over power lines. NCN49597 is
built around an ARM processor core, and includes the MAC layer.
With this robust modulation technique, signals on the power lines can
pass long distances. The half

duplex operation is automatically

synchronized to the mains, and can be up to 4800 bits/sec.

The product configuration is done via its serial interface, which

allows the user to concentrate on the development of the application.

The NCN49597 is implemented in ON Semiconductor mixed signal

technology, combining both analog circuitry and digital functionality
on the same IC.

Features

Power Line Carrier Modem for 50 and 60 Hz Mains

Fully compliant to IEC 61334

5

1 and CENELEC EN 50065

1

Complete Handling of Protocol Layers Physical to MAC

Programmable Carrier Frequencies in CENELEC A-Band from 9 to

95 kHz; B

Band from 95 to 125 kHz, in 10 Hz Steps

Half Duplex

Data Rate Selectable: 

300 – 600 – 1200 

 2400 – 4800 baud (@ 50 Hz)

360 – 720 – 1440 

 2880 – 5760 baud (@ 60 Hz)

Synchronization on Mains

Repetition Algorithm Boost the Robustness of Communication

SCI Port to Application Microcontroller

SCI Baudrate Selectable: 9.6 – 19.2 – 38.4 

 115.2 kb

Power Supply 3.3 V

Ambient Temperature Range: 

40

°

C to +80

°

C

These Devices are Pb

Free and are RoHS Compliant*

Typical Applications

ARM: Automated Remote Meter Reading

Remote Security Control

Streetlight Control

Transmission of Alerts (Fire, Gas Leak, Water Leak)

*For additional information on our Pb

Free strategy and soldering details, please

download the ON Semiconductor Soldering and Mounting Techniques

Reference Manual, SOLDERRM/D.

This document contains information on a product under development. ON Semiconductor
reserves the right to change or discontinue this product without notice.

ON

e

3

ARM

See detailed ordering and shipping information in the package
dimensions section on page 27 of this data sheet.

ORDERING INFORMATION

XXXX

= Date Code

Y

= Plant Identifier

ZZ

= Traceability Code

http://onsemi.com

MARKING DIAGRAMS

1

52

QFN52 8x8, 0.5P

CASE 485M

XXXXYZZ
NCN 49597
C597

901

1

52

Содержание NCN49597

Страница 1: ...ble Carrier Frequencies in CENELEC A Band from 9 to 95 kHz B Band from 95 to 125 kHz in 10 Hz Steps Half Duplex Data Rate Selectable 300 600 1200 2400 4800 baud 50 Hz 360 720 1440 2880 5760 baud 60 Hz...

Страница 2: ...it path a 3th order low pass filter build around the NCS5650 power operational amplifier suppresses the 2nd and 3rd harmonics to be in line with the CENELEC EN 50065 1 specification The filter compone...

Страница 3: ...ng Symbol Min Max Unit ABSOLUTE MAXIMUM RATINGS SUPPLY Power Supply Pins VDD VDDA VSS VSSA Absolute max digital power supply VDD_ABSM VSS 0 3 3 9 V Absolute max analog power supply VDDA_ABSM VSSA 0 3...

Страница 4: ...IS49597 1 2 3 4 5 6 7 8 9 10 11 12 13 26 25 24 23 22 21 20 19 18 17 16 15 14 39 38 37 36 35 34 33 32 31 30 29 28 27 40 41 42 43 44 45 46 47 48 49 50 51 52 NC REF_OUT NC RX_IN RX_OUT VSSA VDDA NC NC AL...

Страница 5: ...In D Hardware Test enable internal pull down 37 TX_ENB Out D 5V Safe TX enable bar open drain 42 TX_OUT Out A Transmitter output 43 ALC_IN In A Automatic level control input 46 VDDA P 3 3V analog sup...

Страница 6: ...In case of direct connection to the mains it is advised to use a series resistor of 1 MW in combination with two external clamp diodes in order to limit the current flowing through the internal prote...

Страница 7: ...0 and BR1 are 5 V safe CRC CRC is a 5 V compliant open drain output An external pull up resistor defines the logic high level as illustrated in Figure 4 A typical value for this pull up resistance R i...

Страница 8: ...OSCILLATOR Parameter Test Conditions Symbol Min Typ Max Unit Crystal frequency Note 1 fCLK 100 ppm 48 100 ppm MHz Duty cycle with quartz connected Note 1 40 60 Start up time Note 1 Tstartup 50 ms Load...

Страница 9: ...0 4 V Lock range for 50 Hz Note 3 MAINS_FREQ 0 50 Hz Flock50Hz 45 55 Hz Lock range for 60 Hz Note 3 MAINS_FREQ 0 60 Hz Flock60Hz 54 66 Hz Lock time Note 3 MAINS_FREQ 0 50 Hz Tlock50Hz 15 s Lock time N...

Страница 10: ...N pin RALC_IN 111 189 kW Power supply rejection ration of the transmitter section PSRRTX_OUT 10 Note 7 35 Note 8 dB 4 This parameter will not be tested in production 5 This delay corresponds to the in...

Страница 11: ...lipping level at the output of the gain stage RX_OUT VCLIP_AGC_IN 1 15 1 65 Vp 9 Input at RX_IN no other external components 10 Characterization data only Not tested in production 11 A sinusoidal sign...

Страница 12: ...mA VOL 0 4 V Digital Inputs BR0 BR1 Table 14 DIGITAL INPUTS BR0 BR1 Parameter Test Conditions Symbol Min Typ Max Unit Low input level VIL 0 2 VDD V High input level 0 to 3 V VIH 0 8 VDD V Input leaka...

Страница 13: ...ndent at the two frequencies The frequency pairs supported by the NCN49597 are in the range of 9 150 kHz with a typical separation of 10 kHz The conditioning and conversion of the signal is performed...

Страница 14: ...ter is a client to the data served by one or many slaves on the power line It collects data from and controls the slave devices A typical application is a concentrator system Slave or Server A Slave i...

Страница 15: ...n Then the level of the signal is automatically adapted by an automatic gain control AGC block This operation maximizes the dynamic range of the incoming signal The signal is then converted to its dig...

Страница 16: ...eceiving is in progress or if NCN49597 is waiting for synchronization or of it configures CRC indicates if the received frames are valid CRC OK TXD PRES is the output for either the transmitting data...

Страница 17: ...ection to the mains it is advised to use a series resistor of 1 MW in combination with two external Schottky clamp diodes in order to limit the current flowing through the internal protection diodes F...

Страница 18: ...rising edge crossings The PLL locks on the zero cross from negative to positive phase The bit rate is always an even multiple of the mains frequency so following combinations are possible Table 18 CH...

Страница 19: ...ay tZCD e g opto coupler and for the 1 9 V positive threshold VIRZC_IN of the zero cross detector This is done by pre loading the PLL counter with a number value stored in register R_ZC_ADJUST 7 0 The...

Страница 20: ...generate a number of timing signals used for the synchronization and interrupt generation The timing generation has a fixed repetition rate which corresponds to the length of a physical subframe see p...

Страница 21: ...high frequency quantization noise and passed to the automatic level controller ALC block where the level of the transmitted signal can be adjusted The determination of the signal level is done throug...

Страница 22: ...A goes to logic 1 at the next BIT_CLK PC20090610 1 TX_DATA TX_RXB tdTX_ENB BIT_CLK TX_ENB TX_OUT Figure 16 TX_ENB Timing DA Converter A digital to analog SD converter converts the sine wave digital wo...

Страница 23: ...igure 17 a MFB topology of a 2nd order filter is illustrated ALC control ALC_IN Transmitter S FSK Modulator PC 20091216 1 ARM Interface Control TX_OUT LP Filter TX_EN TO TX POWER OUTPUT STAGE FROM LIN...

Страница 24: ...fier REF_OUT is the analog output pin which provides the voltage reference 1 65 V used by the A D converter This pin must be decoupled from the analog ground by a 1 mF ceramic capacitance CDREF It is...

Страница 25: ...asurement cycle at the rising edge of the CHIP_CLK and an update cycle starting at the next CHIP_CLK Low Noise Anti Aliasing Filter The receiver has a 3rd order continuous time low pass filter in the...

Страница 26: ...tart of the Demodulating Process The synchro bit value can be set using register SBV 2 0 Table 23 SYNCHRO BIT VALUE SBV 2 0 Bit Delay 000 0 CHIP_CLK 001 1 CHIP_CLK 010 2 CHIP_CLK 011 3 CHIP_CLK 100 4...

Страница 27: ...L version V1 0 Linky PLC profile functional specification http www erdfdistribution fr medias Linky ERD F CPT Linky SPEC FONC CPL pdf 4 DLMS UA 1000 2 Ed 7 0 DLMS COSEM Architecture and Protocols http...

Страница 28: ...application by customer s technical experts SCILLC does not convey any license under its patent rights nor the rights of others SCILLC products are not designed intended or authorized for use as comp...

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