[ Pobierz całość w formacie PDF ]
.This text is here in_white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here inThis text is here inwhite to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.white to force landscape pages to be.ADDRESS READ/ DOUBLENAME 8 7 6 5 4 3 2 1 0 DESCRIPTIONHEX WRITE BUFFERED(1)SNERT control (these registers are implemented as special function register, they have a HEX address outside the normal control registerrange)SNCON 98 read/ X 0 0 0 0 0 X X SNERT control register (reset on bit 1write of register $E8: power-on reset)TRM read X SNERT transmit busy flagREC read/ X SNERT receive busy flagwriteMB2 read/ X SNERT baud rate (1 MHz, 2 MHz)writeSNADD 99 write X X X X X X X X address of SNERT message to betransmittedSNWDA 9A write X X X X X X X X data of SNERT message to betransmittedSNRDA 9B read X X X X X X X X data from SNERT bus after acompleted receptionNote1.Blank means not double buffered; E means double buffered and data available at end of active video; S means double buffered and data clocked inat start of active video; V means double buffered and data valid at start of VA.1999 May 03Philips Semiconductors(PICNIC)Picture Improved Combined Network35Product specificationSAA4978H Philips Semiconductors Product specificationPicture Improved Combined NetworkSAA4978H(PICNIC)9 LIMITING VALUESIn accordance with the Absolute Maximum Rating System (IEC 134).SYMBOL PARAMETER MIN.MAX.UNITVDDA analog supply voltage -0.5 +6 VVDDD; VDDO digital supply voltage -0.5 +6 V"VDDA - supply voltage difference between analog and -0.5 +0.5 VDDDdigital supply voltages"VDDA - supply voltage difference between analog and -0.5 +0.5 VDDOoutput supply voltagesVI input voltage for all digital input and digital I/O pins -0.5 +5.5 VVi analog input voltage -0.3 VDDA + 0.3 VTstg storage temperature -55 +150 °CTj operating junction temperature 0 125 °C10 THERMAL CHARACTERISTICSSYMBOL PARAMETER CONDITIONS VALUE UNITRth(j-a) thermal resistance from junction to ambient in free air 25 K/WRth(j-c) thermal resistance from junction to case 2 K/W1999 May 03 36 Philips Semiconductors Product specificationPicture Improved Combined NetworkSAA4978H(PICNIC)11 CHARACTERISTICSVDDD =VDDA = 3.3 V; AGC at 0 dB; Tamb =25 °C; nominal parameter settings: 2fH/100 Hz mode; features transparent;equalized frequency response test signal: EBU colour bar 100/0/75/0 CCIR471-1 ; unless otherwise specified.SYMBOL PARAMETER CONDITIONS MIN.TYP.MAX.UNITSuppliesVDDD digital supply voltage 3.0 3.3 3.6 VVDDA analog supply voltage 3.15 3.3 3.45 VVDD(I/O) microcontroller I/O supply 3.0 - 5.5 VvoltageVDDO digital supply voltage for 3.0 3.3 3.6 VoutputsDissipationPtot total power dissipation --1.6 WYUV input processing (including AGC)YAGC Y AGC setting to obtain Vi(Y)(b-w) = 1.0 V (p-p); 117 132 148 -full ADC range note 1UAGC U AGC setting to obtain Vi(U) = 1.33 V (p-p); note 1 120 136 151 -full ADC rangeVAGC V AGC setting to obtain Vi(V) = 1.05 V (p-p); note 1 117 132 148 -full ADC range"EG(YUV)all overall input to output gain f = 0 to 2.5 MHz (analog -5.6 - +5.6 %error between Y, U and V filters off)"EG(UV)i gain error between f = 0 to 2.5 MHz (analog - 1 3.2 %U and V inputs filters off) from input todigital domain"EG(UV)all overall gain error between f = 0 to 2.5 MHz (analog - 1.2 4.0 %U and V filters off) from input tooutput"EG(f)(UV)i filtered gain error f = 0 to 1.25 MHz (analog - 2 6.4 %between U and V input filters on) from input todigital domain"EG(f)(UV)all overall filtered gain error f = 0 to 2.5 MHz (analog - 2.5 8 %between U and V filters on) from input tooutputCi input capacitance - 715 pFILI input leakage current clamp not active; --100 nA [ Pobierz caÅ‚ość w formacie PDF ]
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.This text is here in_white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here inThis text is here inwhite to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.white to force landscape pages to be.ADDRESS READ/ DOUBLENAME 8 7 6 5 4 3 2 1 0 DESCRIPTIONHEX WRITE BUFFERED(1)SNERT control (these registers are implemented as special function register, they have a HEX address outside the normal control registerrange)SNCON 98 read/ X 0 0 0 0 0 X X SNERT control register (reset on bit 1write of register $E8: power-on reset)TRM read X SNERT transmit busy flagREC read/ X SNERT receive busy flagwriteMB2 read/ X SNERT baud rate (1 MHz, 2 MHz)writeSNADD 99 write X X X X X X X X address of SNERT message to betransmittedSNWDA 9A write X X X X X X X X data of SNERT message to betransmittedSNRDA 9B read X X X X X X X X data from SNERT bus after acompleted receptionNote1.Blank means not double buffered; E means double buffered and data available at end of active video; S means double buffered and data clocked inat start of active video; V means double buffered and data valid at start of VA.1999 May 03Philips Semiconductors(PICNIC)Picture Improved Combined Network35Product specificationSAA4978H Philips Semiconductors Product specificationPicture Improved Combined NetworkSAA4978H(PICNIC)9 LIMITING VALUESIn accordance with the Absolute Maximum Rating System (IEC 134).SYMBOL PARAMETER MIN.MAX.UNITVDDA analog supply voltage -0.5 +6 VVDDD; VDDO digital supply voltage -0.5 +6 V"VDDA - supply voltage difference between analog and -0.5 +0.5 VDDDdigital supply voltages"VDDA - supply voltage difference between analog and -0.5 +0.5 VDDOoutput supply voltagesVI input voltage for all digital input and digital I/O pins -0.5 +5.5 VVi analog input voltage -0.3 VDDA + 0.3 VTstg storage temperature -55 +150 °CTj operating junction temperature 0 125 °C10 THERMAL CHARACTERISTICSSYMBOL PARAMETER CONDITIONS VALUE UNITRth(j-a) thermal resistance from junction to ambient in free air 25 K/WRth(j-c) thermal resistance from junction to case 2 K/W1999 May 03 36 Philips Semiconductors Product specificationPicture Improved Combined NetworkSAA4978H(PICNIC)11 CHARACTERISTICSVDDD =VDDA = 3.3 V; AGC at 0 dB; Tamb =25 °C; nominal parameter settings: 2fH/100 Hz mode; features transparent;equalized frequency response test signal: EBU colour bar 100/0/75/0 CCIR471-1 ; unless otherwise specified.SYMBOL PARAMETER CONDITIONS MIN.TYP.MAX.UNITSuppliesVDDD digital supply voltage 3.0 3.3 3.6 VVDDA analog supply voltage 3.15 3.3 3.45 VVDD(I/O) microcontroller I/O supply 3.0 - 5.5 VvoltageVDDO digital supply voltage for 3.0 3.3 3.6 VoutputsDissipationPtot total power dissipation --1.6 WYUV input processing (including AGC)YAGC Y AGC setting to obtain Vi(Y)(b-w) = 1.0 V (p-p); 117 132 148 -full ADC range note 1UAGC U AGC setting to obtain Vi(U) = 1.33 V (p-p); note 1 120 136 151 -full ADC rangeVAGC V AGC setting to obtain Vi(V) = 1.05 V (p-p); note 1 117 132 148 -full ADC range"EG(YUV)all overall input to output gain f = 0 to 2.5 MHz (analog -5.6 - +5.6 %error between Y, U and V filters off)"EG(UV)i gain error between f = 0 to 2.5 MHz (analog - 1 3.2 %U and V inputs filters off) from input todigital domain"EG(UV)all overall gain error between f = 0 to 2.5 MHz (analog - 1.2 4.0 %U and V filters off) from input tooutput"EG(f)(UV)i filtered gain error f = 0 to 1.25 MHz (analog - 2 6.4 %between U and V input filters on) from input todigital domain"EG(f)(UV)all overall filtered gain error f = 0 to 2.5 MHz (analog - 2.5 8 %between U and V filters on) from input tooutputCi input capacitance - 715 pFILI input leakage current clamp not active; --100 nA [ Pobierz caÅ‚ość w formacie PDF ]