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TDA9983BHW Folha de dados(PDF) 6 Page - NXP Semiconductors |
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TDA9983BHW Folha de dados(HTML) 6 Page - NXP Semiconductors |
6 / 119 page TDA9983B_1 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 01 — 20 May 2008 6 of 119 NXP Semiconductors TDA9983B 150 MHz pixel rate HDMI transmitter AP4 7 I audio port 4 input; I2S-bus 3 AP3 8 I audio port 3 input; I2S-bus 2 AP2 9 I audio port 2 input; I2S-bus 1 AP1 10 I audio port 1 input; I2S-bus 0 AP0 11 I audio port 0 input; word select WS for I2S-bus ACLK 12 I audio clock input; clock SCK for I2S-bus VDDD(3V3) 13 P supply voltage for input ports (3.3 V) VSSD 14 G ground for input ports VSSC 15 G ground for digital core VDDC(1V8) 16 P supply voltage for digital core (1.8 V) INT 17 O interrupt output (open drain); warns the external microprocessor that a special event has occurred; must be connected to a pull-up resistor; 5 V tolerant HPD 18 I hot plug detect input; 5 V tolerant DDC_SDA 19 I/O DDC-bus data input/output (open drain); must be connected to a pull-up resistor; 5 V tolerant DDC_SCL 20 O DDC-bus clock output (open drain); must be connected to a pull-up resistor; 5 V tolerant TM 21 I internal test mode input (must be connected to the ground of the digital core in normal operation) VSSA(FRO_3V3) 22 G analog ground for free running oscillator VDDA(FRO_3V3) 23 P analog supply voltage for free running oscillator (3.3 V) EXT_SWING 24 I external swing adjust input; a fixed resistor must be connected between this pin and VDDH(3V3) to set the HDMI output swing (see Section 8.14.1) VSSH 25 G ground for HDMI transmitter TXC − 26 O negative clock channel for HDMI output TXC+ 27 O positive clock channel for HDMI output VDDH(3V3) 28 P supply voltage for HDMI transmitter (3.3 V) TX0 − 29 O negative data channel 0 for HDMI output TX0+ 30 O positive data channel 0 for HDMI output VSSH 31 G ground for HDMI transmitter TX1 − 32 O negative data channel 1 for HDMI output TX1+ 33 O positive data channel 1 for HDMI output VDDH(3V3) 34 P supply voltage for HDMI transmitter (3.3 V) TX2 − 35 O negative data channel 2 for HDMI output TX2+ 36 O positive data channel 2 for HDMI output VSSH 37 G ground for HDMI transmitter VDDA(PLL_3V3) 38 P analog supply voltage for PLL (3.3 V) VSSA(PLL_3V3) 39 G analog ground reference for PLL A1 40 I I2C-bus slave address input 1; bit 1 A0 41 I I2C-bus slave address input 0; bit 0 RST_N 42 I hard reset input; active LOW Table 4. Pin description …continued Symbol Pin Type[1] Description |
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