Summary of the content on the page No. 1
INTEGRATED CIRCUITS
DATA SHEET
TDA5051A
Home automation modem
1999 May 31
Product specification
Supersedes data of 1997 Sep 19
File under Integrated Circuits, IC11
Summary of the content on the page No. 2
Philips Semiconductors Product specification Home automation modem TDA5051A FEATURES APPLICATIONS • Full digital carrier generation and shaping • Home appliance control (air conditioning, shutters, lighting, alarms and so on) • Modulation/demodulation frequency set by clock adjustment, from microcontroller or on-chip oscillator • Energy/heating control • High clock rate of 6-bit A/D (Digital to Analog) converter • Amplitude Shift Keying (ASK) data transmission using for rejection of aliasing comp
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Philips Semiconductors Product specification Home automation modem TDA5051A ORDERING INFORMATION PACKAGE TYPE NUMBER NAME DESCRIPTION VERSION TDA5051AT SO16 plastic small outline package; 16 leads; body width 7.5 mm SOT162-1 BLOCK DIAGRAM DGND AGND V V V handbook, full pagewidth DDA DDD DDAP 5 12 13311 modulated POWER carrier 6 10 DRIVE TX ROM D/A OUT WITH PROTECTION 9 DAC clock APGND 10 1 CONTROL LOGIC DATA IN TDA5051A 15 PD 4 filter clock CLK OUT 7 OSC1 OSCILLATOR ÷2 8 OSC2 DIGITAL 14 2 DIGITAL
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Philips Semiconductors Product specification Home automation modem TDA5051A PINNING SYMBOL PIN DESCRIPTION DATA 1 digital data input (active LOW) IN DATA 2 digital data output (active LOW) OUT handbook, halfpage V 3 digital supply voltage DDD DATA 1 16 TEST1 IN CLK 4 clock output OUT DATA 2 15 PD OUT DGND 5 digital ground V 3 14 RX DDD IN SCANTEST 6 test input (LOW in application) CLK 4 13 V OSC1 7 oscillator input OUT DDA TDA5051AT DGND 5 12 OSC2 8 oscillator output AGND APGND 9 analog ground fo
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Philips Semiconductors Product specification Home automation modem TDA5051A The DAC and the power stage are set in order to provide After digital demodulation, the baseband data signal is a maximum signal level of 122 dBμV (RMS) at the output. made available after pulse shaping. The output of the power stage (TX ) must always be The signal pin (RX ) is a high-impedance input which has OUT IN connected to a decoupling capacitor, because of a DC to be protected and DC decoupled for the same reasons
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Philips Semiconductors Product specification Home automation modem TDA5051A CHARACTERISTICS V =V =5V ±5%; T = 0 to 70 °C; V connected to V ; DGND connected to AGND. DDD DDA amb DDD DDA SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supply V supply voltage 4.75 5 5.25 V DD I total analog + digital V =5V ±5% - 28 38 mA DD(RX/TX)(tot) DD supply current TX or RX mode I total analog + digital V =5V ±5%; - 19 25 mA DD(PD)(tot) DD supply current; PD = HIGH Power-down mode I power amplifier supply V =5V
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Philips Semiconductors Product specification Home automation modem TDA5051A SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT t minimum pulse width of f = 8.48 MHz; - 190-μs W(DI)(min) osc DATA signal see Fig.8 IN V output carrier signal Z = CISPR16; 120 - 122 dBμV o(rms) L (RMS value) DATA = LOW IN I power amplifier maximum Z =1 Ω; - 160 - mA o(max) L output current (peak value) DATA = LOW IN Z output impedance of the - 5 -Ω o power amplifier V output DC level at - 2.5 - V O pin TX OUT THD total har
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Philips Semiconductors Product specification Home automation modem TDA5051A SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Power-up timing t delay between power-up XTAL = 8.48 MHz; - 1 -μs d(pu)(TX) and DATA in C1 = C2 = 27 pF; IN transmission mode R = 2.2 MΩ; see Fig.10 p t delay between power-up XTAL = 8.48 MHz; - 1 -μs d(pu)(RX) and DATA in reception C1 = C2 = 27 pF; OUT mode R = 2.2 MΩ; p f = 132.5 kHz; RXIN 120 dBμV sine wave; see Fig.11 Power-down timing t delay between PD = 0 and f = 8.48
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Philips Semiconductors Product specification Home automation modem TDA5051A 1500 Hz MBH664 - 10 handbook, full pagewidth 20 dB dBV (RMS) - 60 117.5 132.5 147.5 f (kHz) Resolution bandwidth = 100 Hz; B = 3000 Hz (2 × 1500 Hz). - 20dB Fig.4 Shaped signal spectrum. handbook, full pagewidth V RXIN modulated sine wave 122 dBμV amplitude V (I) 0 t G AGC +30 dB 8.68 dB AGC range - 6 dB t c(AGC) MGK011 (AGC time constant) Fig.5 AGC time constant definition (not to scale). 1999 May 31 9
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Philips Semiconductors Product specification Home automation modem TDA5051A TIMING Configuration for clock handbook, full pagewidth OSC1 CLK 7 OUT f osc MICRO- TDA5051A XTAL CONTROLLER DGND 5 GND MGK835 For parameter description, see Table 1. Fig.6 External clock. handbook, full pagewidth C1 CLK OSC2 OUT CLK 4 8 IN 1 / f 2 osc MICRO- TDA5051A R XTAL p CONTROLLER C2 DGND OSC1 GND 5 7 MGK836 For parameter description, see Table 1. Fig.7 Typical configuration for on-chip clock circuit. 1999 May 31
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Philips Semiconductors Product specification Home automation modem TDA5051A Table 1 Clock oscillator parameters OSCILLATOR CLOCK OUTPUT CARRIER FREQUENCY FREQUENCY FREQUENCY EXTERNAL COMPONENTS f cr 1 f ⁄ f osc 2 osc 6.080 to 9.504 MHz 95 to 148.5 kHz 3.040 to 4.752 MHz C1 = C2 = 27 to 47 pF; R = 2.2 to 4.7 MΩ; p XTAL = standard quartz crystal Table 2 Calculation of parameters depending on the clock frequency SYMBOL PARAMETER CONDITIONS UNIT f oscillator frequency with on-chip oscillator: frequen
Summary of the content on the page No. 12
Philips Semiconductors Product specification Home automation modem TDA5051A handbook, full pagewidth t t TX W(burst) W(burst)(min) OUT V O(DC) t t su h 0 t W(DI)(min) t W(DI) DATA IN (1) (2) (3) MGK837 (1) t >t . W(DI) W(DI)(min) 1 (2) t =t + ----- W(DI)(min) su f cr (3) t
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Philips Semiconductors Product specification Home automation modem TDA5051A Timing diagrams 90% V handbook, full pagewidth DD V DD CLK NOT DEFINED CLOCK STABLE OUT HIGH DATA IN TX OUT t MGK015 d(pu)(TX) DATA is an edge-sensitive input and must be HIGH before starting a transmission. IN Fig.10 Timing diagram during power-up in transmission mode. 90% V handbook, full pagewidth DD V DD CLK NOT DEFINED CLOCK STABLE OUT RX IN DATA NOT DEFINED HIGH OUT t t d(pu)(RX) d(dem)(h) MGK016 Fig.11 Timing dia
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Philips Semiconductors Product specification Home automation modem TDA5051A handbook, full pagewidth PD DATA IN TX OUT t d(pd)(TX) normal operation wrong operation TX delayed by PD OUT MGK017 Fig.12 Power-down sequence in transmission mode. handbook, full pagewidth PD RX IN DATA OUT t t t d(dem)(su) d(pd)(RX) d(pd)(RX) MGK018 DATA delayed by PD OUT Fig.13 Power-down sequence in reception mode. handbook, full pagewidth PD RX IN DATA OUT t active(min) T I DD(RX) I DD I DD(PD) 0 MGK845 Fig.14 Pow
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Philips Semiconductors Product specification Home automation modem TDA5051A TEST INFORMATION handbook, full pagewidth 1 μF TX DATA IN OUT 1 10 pulse TDA5051A generator (to be tested) 300 Hz 10 nF DATA RX OUT IN 50% 2 14 78 30 Ω Y1 Y2 XTAL f osc OSCILLOSCOPE DATA IN TX /RX OUT IN DATA OUT t t d(dem)(su) d(dem)(h) MGK838 Fig.15 Test set-up for measuring demodulation delay. 1999 May 31 15
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Philips Semiconductors Product specification Home automation modem TDA5051A coupling CISPR16 handbook, full pagewidth (3) (4) network network 10 μF 33 nF TX 47 μH OUT OSC1 10 7 250 nF 33 nF 47 μH TDA5051A AGND, DGND, APGND 8 12, 5, 9 50 μH OSC2 50 Ω 1 13, 3, 11 5 Ω V V V DATA DDA, DDD, DDAP IN 250 nF (1) (2) +5 V POWER 50 μH SUPPLY SPECTRUM ANALYSER 50 Ω 5 Ω MGK839 (1) Square wave TTL signal 300 Hz, duty factor = 50% for measuring signal bandwidth (see spectrum Fig.3). (2) DATA = LOW for measurin
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Philips Semiconductors Product specification Home automation modem TDA5051A handbook, full pagewidth TX OUT in out + 10 + COUPLING SPECTRUM NETWORK ANALYSER TDA5051A 12, AGND, DGND, APGND (1) 50 Ω 5, 9 1 78 OSC1 OSC2 DATA IN out WHITE XTAL = 8.48 MHz NOISE GENERATOR OSC1 OSC2 78 RX out in IN 14 COUPLING TDA5051A NETWORK PARAMETERS (to be tested) 12, (1) AGND, DGND, APGND 600 BAUD 5, PSEUDO RANDOM SEQUENCE: 9 9 2 - 1 BITS LONG 2 DATA OUT DATA IN RXD V24/TTL V24 SERIAL DATA INTERFACE ANALYSER DATA
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Philips Semiconductors Product specification Home automation modem TDA5051A APPLICATION INFORMATION handbook, full pagewidth 250 V (AC) T 630 mA max 47 nF/X2 2 μF MOV 250 V (AC) 250 V (AC) 250 V (AC) 68 Ω (2 W) 47 μH low R S 47 nF +5 V 1 mH (63 V) 1N4006 1 3 78L05 2 7V5 470 μF 1N4006 47 μH (1.3 W) (16 V) 1 μF (16 V) 100 μF 47 nF (16 V) V V V DDD DDAP DDA +5 V DATA 3 11 13 IN 1 10 nF RX IN DATA 14 OUT 2 MICRO- TDA5051A TX CONTROLLER OUT CLK OUT 10 4 SA5.0A PD 15 7 85 9 12 OSC1 OSC2 DGND APGND AGND
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Philips Semiconductors Product specification Home automation modem TDA5051A MBH907 3 20 10 handbook, full pagewidth gain (dB) 0 input impedance (Ω) - 20 2 - 40 10 1 - 60 2 - 80 - 100 10 2 3 4 5 6 7 10 10 10 10 10 10 10 f (Hz) Main features of the coupling network: 50 Hz rejection >80 dB; anti-aliasing for the digital filter >50 dB at the 1 sampling frequency ( ⁄ f ). Input impedance always higher than 10 Ω within the 95 to 148.5 kHz band. 2 osc Fig.19 Gain (curve 1) and input impedance (curve 2)
Summary of the content on the page No. 20
Philips Semiconductors Product specification Home automation modem TDA5051A handbook, full pagewidth 250 V (AC) 470 nF/X2 T 630 mA max 250 V (AC) 100 Ω MOV (0.5 W) 250 V (AC) 47 μH low R S NEWPORT 76250 230 V 26 1 VA 15 6 V +5 V 100 Ω 1 3 78L05 FDB08 100 nF 2 470 μF (16 V) (63 V) 22 μH 100 μF 47 nF (16 V) 1 μF (16 V) V V V DDD DDAP DDA +5 V DATA 3 11 13 IN 1 10 nF RX IN DATA 14 OUT 2 MICRO- TDA5051A TX CONTROLLER OUT CLK 10 OUT 4 PD 15 7 85 9 12 SA5.0A OSC1 OSC2 DGND APGND AGND 2.2 MΩ XTAL 7.3728
