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TB1328FG Dataheets PDF



Part Number TB1328FG
Manufacturers Toshiba Semiconductor
Logo Toshiba Semiconductor
Description Sync Separation and H/V Frequency Counter IC
Datasheet TB1328FG DatasheetTB1328FG Datasheet (PDF)

TB1328FG TOSHIBA BiCMOS Integrated Circuit Silicon Monolithic TB1328FG Audio SW, Video SW, Sync Separation and H/V Frequency Counter IC for TVs The TB1328FG includes Audio and video SW blocks, pre-filters for AD converter, sync separations and an H/V format detector for TV signals. The TB1328FG contributes to a reduction in the proportion of PCB occupied by LCR filters and to the simplification of designs in analog interfaces. 2 www.DataSheet4U.com The TB1328FG is equipped with an I CBUS interf.

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TB1328FG TOSHIBA BiCMOS Integrated Circuit Silicon Monolithic TB1328FG Audio SW, Video SW, Sync Separation and H/V Frequency Counter IC for TVs The TB1328FG includes Audio and video SW blocks, pre-filters for AD converter, sync separations and an H/V format detector for TV signals. The TB1328FG contributes to a reduction in the proportion of PCB occupied by LCR filters and to the simplification of designs in analog interfaces. 2 www.DataSheet4U.com The TB1328FG is equipped with an I CBUS interface through which various functions can be controlled. LQFP64-P-1010-0.50A Weight: 0.34 g (typ.) Features AUDIO SW BLOCK ・ Audio (L/R) inputs: 8 channels ・ Audio (L/R) output: 2 channels VIDEO SW BLOCK ・ CVBS inputs ・ Y/C inputs ・ Component video inputs (co-use as RGB inputs) ・ Output: 1 channel (Y/CVBS/G,C/Cb/B,Cr/R) ・ Monitor output (SY/Y/C/CVBS) VIDEO BLOCK ・ Gain switching: -3 dB / 0 dB / +3 dB(Output: 1 channel) ・ GCA-Amp for only CVBS: 4 to –6dB,6bit(Output: 1 channel) ・ Bandwidth filter: pre-filter for ADC; 5 to 46 MHz variable(Output: 1 channel) ・ +6dB Amp, No pre-filter (Monitor output) SYNC SEPARATION BLOCK ・ Supports 525/30p/60i/60p, 625/50i/50p, 750/50p/60p, 1125/24p/24sf/25p/30p/50i/60i/50p/60p, 1250/50i, VGA @60, SVGA@60, XGA@60, SXGA@60, UXGA@60 ・ HD/VD input: 1 channel; positive and negative input acceptable ・ HD/VD output: positive and negative output selectable ・ Masking pseudo-sync for copyguard signal OTHERS ・ Line detector for Japanese D-pin ・ S2, S1, insertion detection for S-pin ・ Horizontal and vertical frequency counter ・ Input signal format detection circuit ・ No-input detection ・ Automatic sync process switching mode ・ Programmable number of video inputs 1 2006-11-13 TB1328FG Block Diagram 1 (simplified complete diagram) www.DataSheet4U.com This IC will not function with non-standard signals such as weak signals, ghost signals, etc. Some of the functional blocks, circuits, or constants in the block diagram may be omitted or simplified for explanatory purposes. 2 2006-11-13 TB1328FG Block Diagram 2 (Video block) Some of the functional blocks, circuits, or constants in the block diagram may be omitted or simplified for explanatory purposes. "YCbCr OUT" www.DataSheet4U.com "CbCr PIN1" "CbCr PIN2" "CbCr PIN3" "MON OUT" "YCbCr1 OUT" as R/G/B as Cb/Cr as C as Y as CVBS 3 2006-11-13 TB1328FG Block Diagram 3 (Audio block) AR1 IN AL1 IN www.DataSheet4U.com 26 28 30 32 33 35 37 39 41 43 45 47 57 59 61 63 ATT ATT AR2 IN AL2 IN AR3 IN AL3 IN AR4 IN AL4 IN AR5 IN AL5 IN AR6 IN AL6 IN AR7 IN AL7 IN AR8 IN AL8 IN ATT Total 0dB 5 AR1 OUT ATT ATT 3 ATT Total 0dB AL1 OUT ATT ATT 15 ATT Total 0dB AR2 OUT ATT ATT Total 0dB ATT 13 AL2 OUT ATT ATT ATT ATT Some of the functional blocks, circuits, or constants in the block diagram may be omitted or simplified for explanatory purposes. 4 2006-11-13 TB1328FG Block Diagram 4 (Other blocks) DC2(S1) DC1(S2) 14 1 TEST DC DET DC DET “DC2” 3.3V (typ.) REG 21 19 Vdd (3.3V) Vss XTAL “DC1” clock XO 20 DC4(LINE3-1) DC5(LINE2-1) 29 TEST DC DET DC DET DC DET DC DET “DC4” 31 “DC5” DC9(LINE2-2) 53 “DC9” I2CBUS www.DataSheet4U.com DC8(LINE3-2) 51 “DC8” 18 17 SCL SDA DC3(SW LINE1) DC6(LINE1-1) DC7(SW LINE2) DC10(LINE1-2) 27 TEST DC DET DC DET DC DET TEST “DC3” 34 49 55 “DC6” “DC7” DC DET “DC10” POL DET POL DET TEST HD IN VD IN SYNC2 IN 23 22 11 BIAS BIAS SYNC TIP H/V SEP H-C/D H DUMMY V-C/D V DUMMY “HV DUMMY” POL POL HD WIDTH "HV OUT" TEST 8 9 HD OUT VD OUT V SEP SYNC1 IN 25 SYNC TIP H/V SEP FREQ COUNTER I2CBUS V SEP "HV DET" H/V SEP "SIG SW" NO-SIGNAL DET 10 “SIG DET” SYNC FILTER This IC will not function with non-standard signals such as weak signals, ghost signals, etc. Some of the functional blocks, circuits, or constants in the block diagram may be omitted or simplified for explanatory purposes. 5 2006-11-13 www.DataSheet4U.com 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 AL4 IN AL6 IN SY1 IN AR3 IN AL5 IN AL3 IN AR6 IN AR5 IN AR4 IN SC1 IN Pin Assignment CVBS3 IN Cr2/r2 IN Y1/G1 IN Cb1/B1 IN DC6(LINE1-1) Cr1/R1 IN 49 DC7(SW LINE2) 50 Cb2/B2 IN 51 DC8(LINE3-2) 52 Y2/G2 IN 53 DC9(LINE2-2) 54 Cr3/R3 IN 55 DC10(LINE1-2) 56 Cb3/B3 IN 57 AR7 IN 58 Y3/G3 IN 59 AL7 IN 60 SY2 IN 61 AR8 IN 62 SC2 IN 63 AL8 IN AL2 IN 32 DC5(LINE2-1) 31 AR2 IN 30 DC4(LINE3-1) 29 AL1 IN DC3 (SW LINE1) AR1 IN 28 27 26 SYNC1 IN 25 6 CVBS/Y/G OUT V/S Vcc (5V) Cr/R OUT Cb/B OUT AL1 OUT AR1 OUT DC1(S2) 1 TB1328FG AU GND 24 HD IN 23 VD IN 22 Vdd (3.3V) 21 XTAL 20 Vss 19 SCL 18 V/S GND DC2(S1) VD OUT SYNC FILTER AU Vcc (9V) AR2 OUT AL2 OUT SYNC2 IN HD OUT SDA 17 64 MONITOR OUT TB1328FG 2006-11-13 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TB1328FG Pin Functions The equivalent circuit diagrams may be simplified or some parts of them may be omitted for explanatory purposes. Pin No. Pin Name Function VCC pin for the logical circuits. 21 Vdd (3.3 V) Supply powe.


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