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GS1661 Datasheet(PDF) 79 Page - Semtech Corporation |
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GS1661 Datasheet(HTML) 79 Page - Semtech Corporation |
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79 / 84 page  GS1661 HD/SD SDI Receiver Data Sheet 53751 - 3 September 2012 79 of 84 5.3 Typical Application Circuit CD_VDD CS10-27.000M 16p 16p CD_VDD 470n +1.2V_A 0R 0R 10n +1.2V 10n 10n 10n 10n 4. For impedance controlled signal layout refer to PCB layout guide. IO_VDD +1.2V DOUT[19:0] 10n Power Filtering 10n 10n SDIN_TDI DNP SCLK_TCK 4u7 10n 49R9 49R9 Close to pin 1 & 2 of GS2978 CS_TMS +1.2V_A IO_VDD +3.3V_A R7 105R +1.2V C18 33u +1.2V_A LOCKED (DEFAULT, PROGRAMMABLE) R19 DNP +3.3V_A 22R 0R 10n 10n Place close to GS1661 1 UCBBJE20-1 CD_DISABLEb Y /1ANC (DEFAULT, PROGRAMMABLE) PCLK 22R DATA_ERRORb (DEFAULT, PROGRAMMABLE) 1u 22R H/HSY NC (DEFAULT, PROGRAMMABLE) 1u A_GND 22R 10n CD SLEW RATE SELECT VBG A1 LF A2 LB_CONT A3 STAT0 A5 STAT1 A6 STAT2 B5 STAT3 B6 STAT4 C5 STAT5 C6 PCLK A8 DOUT 0 K8 DOUT 1 J8 DOUT 2 K9 DOUT 3 K10 DOUT 4 J9 DOUT 5 J10 DOUT 6 H9 DOUT 7 H10 DOUT 8 F9 DOUT 9 F10 DOUT 10 E9 DOUT 11 E10 DOUT 12 C8 DOUT 13 C10 DOUT 14 C9 DOUT 15 B10 DOUT 16 B9 DOUT 17 A10 DOUT 18 A9 DOUT 19 B8 RSV B3 SDI C1 RESET_TRST C7 SDI D1 SW_EN D7 JTAG/HOST D8 SDOUT_TDO E7 SDIN_TDI E8 F1 AGCN F2 CS_TMS F7 SCLK_TCK F8 G1 RC_BY P G3 RSV SMPTE_BY PASS G7 DVB_ASI G8 H4 TIM_861 H5 XTAL_OUT H6 20bit/10bit H7 IOPROC_EN/DIS H8 SDO J1 SDO_EN/DIS J2 J3 J4 J5 XTAL2 J6 SDO K1 STANDBY K2 K3 K4 K5 XTAL1 K6 GS1661-IBE3 SMPTE_BY PASS 1u Place close to GS1661 +3.3V_A 10n V/VSY NC (DEFAULT, PROGRAMMABLE) 22R 1u F/DE (DEFAULT, PROGRAMMABLE) 22R 22R 22R 3. For analog power and ground isolation refer to PCB layout guide. DVB_ASI Power Decoupling 22R Place close to GS1661 22R SDOUT_TDO SW_EN 1u 22R 1u 22R IOPROC_EN/DIS 75-ohm Traces CD_DISABLEb 22R 75R 4u7 20bit/10bit 75R 5n6 10n +3.3V_A 10n 10n 1 UCBBJE20-1 22R RC_BY P 75R 75R IO_VDD 1u 22R JTAG/HOST 75R 6n2 75R 22R 1u 37R4 1u 22R STANDBY RESET_TRST 22R 2. The value of the series resistors on video data, clock, and timing connections should be determined by board signal integrity test. 22R 22R 22R SDO_EN/DIS 22R +3.3V TP CD_VDD 0R 10n 10n 47n SDI 2 VEE 3 RSET 4 SD/HD 10 SDO 11 SDI 1 VCC 9 SDO 12 GS2978-CNE3 10n +1.2V_A 10n 10n 22R 10n 10n DOUT[19:0] TIM_861 22R 750R 1. DNP (Do Not Populate). Notes: 1u A_GND A_GND A_GND A_GND A_GND A_GND A_GND A_GND A_GND CD_VDD A_GND A_GND A_GND A_GND A_GND A_GND 470n AGCP RSV RSV RSV RSV RSV RSV RSV A_GND |
Similar Part No. - GS1661 |
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Similar Description - GS1661 |
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