pca9504a NXP Semiconductors, pca9504a Datasheet
pca9504a
Available stocks
Related parts for pca9504a
pca9504a Summary of contents
Page 1
... PCA9504A Glue chip 4 Product data Supersedes data of 2003 Nov 10 Philips Semiconductors INTEGRATED CIRCUITS 2004 May 11 ...
Page 2
... Package offered: TSSOP56 DESCRIPTION The PCA9504A Glue Chip highly integrated and cost-efficient custom ASIC that reduces logic part count, overall component cost, and board space requirements for PC designers and manufacturers. The Glue Chip 4 supports the latest generation of high-volume ...
Page 3
... Test enable, 100K internal pull-down to GND Reset for the ICH2 resume well Highest system supply reference voltage 5V system primary supply input Signal from SIO to mute audio on power up/down Signal to audio amp to signal shutdown Highest system standby voltage HSYNCH input from chipset video 3 Product data PCA9504A FUNCTION ...
Page 4
... Strapping option for GP or FLUSH mode (internal pull-up resistor) Note 1 Generic logic gate 3 input Generic logic gate 3 output _VREF CCP 1 PIN NAME & (PIN NUMBER) GPO_FLUSH_CACHE (4) A20M (5) INIT (6) FLUSH_OUT_CPU (7) INIT_OUT (8) GP2_IN (4) GP1_INB (5) GP1_INA (6) GP1_OUT (7) GP2_OUT (8) 4 Product data PCA9504A FUNCTION ...
Page 5
... GRN_BLNK GRN_LED 38 YLW_BLNK HSYNC_5V 49 HSYNC_3V VSYNC_5V 50 VSYNC_3V STRAP 5 A20M/GP1_INB GP3_OUT 48 REF5V_STBY GND 53 VCCP_VREF GND 55 GP3_IN GND IC Figure 1. Typical application 5 Product data PCA9504A GLUE4_VREF5IN_R 1 GLUE4_VREF5IN_R V_3P3_STBY IN 2 V_5P0_STBY 3 V_3P3_STBY 44 V_REF5V OUT 24 HD_LED* OUT 13 P_RST_SLO TS_R* OUT ...
Page 6
... Note 2 –0.5 V_5P0_STBY+0.5 Note 2 –0.5 V_5P0_STBY+0.5 Note 2 –0.5 V_3P3_STBY+0.5 Note 2 –0.5 V_3P3_STBY+0.5 100 2000 –55 +150 0 70 CONDITIONS CONDITIONS 3.0 4. Product data PCA9504A UNIT UNIT MAX LIMITS UNIT UNIT MIN MAX 3 DD3 V DDL ...
Page 7
... –88 IL 0.85*V5P 0_STBY –1 2.2 –1 0.7*5VSB 400 – 5VSB –1 IH 0.7*5VSB 400 – Product data PCA9504A LIMITS = +70 C UNIT TYP MAX – 0.8 V – – ...
Page 8
... Part is strapped for GP 2.4 mode Part is strapped for GP mode Part is strapped for GP –1 mode GP mode 1.95 FLUSH mode 1.5 FLUSH mode FLUSH mode –1 FLUSH mode 0.95 8 Product data PCA9504A LIMITS = +70 C UNIT UNIT UNIT TYP MAX 0.2*5VSB V mV – 0.2*5VSB ...
Page 9
... –88 IL 2.2 400 –1 2.2 400 –1 2.0 400 V = 3VSB – –88 IL 0.7*5VSB 400 – 5VSB Product data PCA9504A LIMITS = +70 C UNIT UNIT UNIT TYP MAX – ...
Page 10
... V V – 0.05 REF5in REF5in V > 1 – 0.05 REF3in REF3in –20 V_5P0_STBY > 1.5 V V_5P0_STBY – 0.05 V_5P0_STBY > 1.5 V V_5P0_STBY – 0.05 – –1 10 Product data PCA9504A LIMITS = +70 C UNIT UNIT UNIT TYP MAX –26 ...
Page 11
... OL – – –6 mA 2.4 OH – – –3 mA 2.4 OH –1 1 –1 11 Product data PCA9504A LIMITS = +70 C UNIT UNIT UNIT TYP MAX ...
Page 12
... 3V_DDCSCL = V –1 DD – –6 mA 3.8 OH – –6 mA 3.8 OH – – –1 12 Product data PCA9504A LIMITS = +70 C UNIT UNIT UNIT TYP MAX 0 0 0 0 0.4 V ...
Page 13
... Rise and Fall Times HSYNC_5V r f VSYNC_5V Rise and Fall Times LATCHED_BACKFEED_OUT 2004 May 11 LIMITS +70 C amb MIN TYP MAX 4.0 100 100 1.0 11.0 2.5 6.0 4.5 11.0 2.0 5.0 1.0 6.0 1.0 5.0 3.0 25.0 3.0 7.0 1.0 4.0 1.0 6.0 2.0 10.0 2.0 10.0 2.0 11.0 1.0 5.0 1.0 5.0 3.5 1.0 13 Product data PCA9504A UNITS NOTES ...
Page 14
... OUTPUT SW00720 V I INPUT GND V DD OUTPUT t PZL LOW-to-OFF OFF-to-LOW PZH SW00722 14 Product data PCA9504A PHL PLH SF01443 Waveform PLZ PZL PHZ ...
Page 15
... REFERENCE GENERATION Supply VREF5IN < VREF3IN VREF5IN > VREF3IN 3.3 V VREF3IN 5 V VREF5IN 5 V 3.3 V REF5V Figure 1. REF5V when VREF3IN ramps before VREF5IN 3.3 V VREF3IN 5 V VREF5IN 5 V REF5V Figure 2. REF5V when VREF5IN ramps before VREF3IN 2004 May 11 REF5V VREF3IN VREF5IN SW00580 SW00581 15 Product data PCA9504A ...
Page 16
... STANDBY REFERENCE GENERATION Standby Supply V_5PO_STBY V_3P3_STBY V_5PO_STBY V_3P3_STBY 3.3 V V_3P3_STBY 5 V V_5P0_STBY 5 V 3.3 V REF5V_STBY Figure 3. REF5V_STBY when V_3P3_STBY ramps before V_5PO_STBY V_3P3_STBY V_5P0_STBY REF5V_STBY Figure 4. REF5V_STBY when V_5PO_STBY ramps before V_3P3_STBY 2004 May 11 REF5V_STBY V_3P3_STBY V_5PO_STBY SW00582 16 Product data PCA9504A SW00583 ...
Page 17
... GLUE CHIP H_FLUSH_OUT_FWH INIT* FLUSH OUT FLUSH OUT CPU* FWH* 0 (for t1) 0 (for t1) 0, Hi-Z, then 0 (delayed by t1-t, then active for 2*t) 0 (for t1) 0 (for t1) Hi-Z, 0 (delayed by t1-t, then active for 2*t) Hi-Z Hi-Z 0 Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi Product data PCA9504A V_VCCP VCC3 H_INIT_OUT* CPU FWH SW00584 INIT OUT* ...
Page 18
... Philips Semiconductors Glue chip 4 A20M* GPO_FLUSH_CACHE* INIT* FLUSH_OUT_CPU* FLUSH_OUT_FWH* INIT_OUT* A20M* GPO_FLUSH_CACHE* INIT* FLUSH_OUT_CPU* FLUSH_OUT_FWH* INIT_OUT* 2004 May Figure 6. Waveforms for Case Figure 7. Waveforms for Case 2 18 Product data PCA9504A SW00585 t SW00586 ...
Page 19
... Philips Semiconductors Glue chip 4 A20M* GPO_FLUSH_CACHE* INIT* FLUSH_OUT_CPU* FLUSH_OUT_FWH* INIT_OUT* A20M* GPO_FLUSH_CACHE* INIT* FLUSH_OUT_CPU* FLUSH_OUT_FWH* INIT_OUT* 2004 May 11 Figure 8. Waveforms for Case 3 Figure 9. Waveforms for Case 4 19 Product data PCA9504A SW00587 SW00588 ...
Page 20
... Philips Semiconductors Glue chip 4 A20M* GPO_FLUSH_CACHE* INIT* FLUSH_OUT_CPU* FLUSH_OUT_FWH* INIT_OUT* A20M* GPO_FLUSH_CACHE* INIT* FLUSH_OUT_CPU* FLUSH_OUT_FWH* INIT_OUT* 2004 May 11 Figure 10. Waveforms for Case 5 Figure 11. Waveforms for Case 6 20 Product data PCA9504A SW00589 SW00590 ...
Page 21
... INIT* – input to logic, INIT* signal from the ICH2. A20M* – input to logic, A20M* signal from the ICH2. FLUSH_OUT_CPU* – output of logic, route to CPU FLUSH* pin. FLUSH_OUT_CPU* – output of logic, routed to FWH INIT* pin. INIT_OUT* – output of logic, routed to CPU INIT* pin. 21 Product data PCA9504A SW00591 SW00592 ...
Page 22
... LATCHED_BACKFEED_CUT are as described in Figure 16. The first sequence starts can start at the end of the power-up sequence at any time. 2004 May Figure 14. Power up signal sequencing Tr Figure 15. 1st sequence timing T4 Tpropf Tf Figure 16. 2nd sequence timing 250 msec. During all transitions, the propagation delays, rise and fall 22 Product data PCA9504A SW00593 Tpropf Tf SW00594 SW00595 ...
Page 23
... This delay starts when V_5PO_STBY hits the trip point. There is minimal delay on the falling edge. V_5P0_STBY RSMRST* V_5P0_STBY t RESET_FALL RSMRST* Figure 18. Resume reset functionality during brown out 2004 May 11 max V TRIP min t reset Figure 17. Resume reset functionality t RESET 23 Product data PCA9504A SW00596 SW00597 ...
Page 24
... INIT FLUSH_OUT_CPU FLUSH_OUT_FWH 0 0(for t1) 0(for t1) 1 0(for t1) 0(for t1) 0 Hi-Z Hi-Z 1 Hi-Z Hi-Z 1 Hi-Z Hi-Z 0 Hi-Z Hi-Z CLK_IN RATE 24 Product data PCA9504A AUD_RST AUD_SHDN 1 0 HD_LED HI–Z PCIRST_OUT 0 1 PWRGD_3V INIT_OUT 0, Hi-Z, then 0 (delayed by t1-t, then active for 2*t) Hi-Z, 0 (delayed by t1-t, then active for 2*t) ...
Page 25
... PWRGD_PS POWER SUPPLY TURN-ON CIRCUIT SLOTOCC RAMBUS_SCK_BJT PWRGD_3V 0 1 2004 May 11 2 Figure 19. GP1_INB GP3_OUT SLP_S3 SLP_S3 SCK_BJT_GATE 25 Product data PCA9504A CLK SW00603 GP1_OUT GP2_OUT BACKFEED_CUT HI-Z HI-Z HI-Z 0 SLP_S3A Hi-Z 0 Hi-Z Hi-Z Hi-Z 0 ...
Page 26
... POWER LED DRIVER YLW_BLNK SLP_S5 2004 May 11 3V_DDCSCL 5V_DDCSDA HSYNC_5V VSYNC_3V YLW_LED GRN_BLNK HI Product data PCA9504A 5V_DDCSCL VSYNC_5V 0 1 SLP_S5 GRN_LED Hi-Z ...
Page 27
... Philips Semiconductors Glue chip 4 TSSOP56: plastic thin shrink small outline package; 56 leads; body width 6.1 mm 2004 May 11 27 Product data PCA9504A SOT364-1 ...
Page 28
... Page 24, Audio-disable table: AUD_EN column (reading veritcally) changed from ‘0000’ to ‘0011’. _4 20031110 Product data (9397 750 12288); ECN 853-2206 30409 dated 10 October 2003. Supersedes data of 28 March 2003 (9397 750 09602). _3 20030328 Product data (9397 750 09602); ECN: 853–2206 27930 (2003 Mar 28) 2004 May 11 28 Product data PCA9504A ...
Page 29
... Relevant changes will be communicated via a Customer Product/Process Change Notification (CPCN). Fax: + 24825 Document order number: 29 Product data PCA9504A 2 C patent Koninklijke Philips Electronics N.V. 2004 All rights reserved. Printed in U.S.A. Date of release: 05-04 ...