AD9389A

www.DataSheet4U.com High Performance HDMI/DVI Transmitter AD9389A FEATURES General HDMITM/DVI transmitter compatible with HDMI v1.2a, DVI v1.0, and HDCP 1.1 Internal key storage for HDCP Single 1.8 V power supply Video/audio inputs accept logic levels from 1.8 V to 3.3 V 64-lead LFCSP, Pb-free package Digital video 80 MHz operation supports all resolutions from 480i to 720p/1080i and XGA-75 Hz Programmable two-way color space converter Supports RGB, YCbCr, DDR Supports ITU656 based embedded syncs Auto input video format timing detection (CEA-861B) Digital audio Supports standard S/PDIF for stereo LPCM or compressed audio up to 192 kHz Supports 8-channel uncompressed LPCM I2S audio up to 192 kHz Special features for easy system design On-chip MPU with I2C® master to perform HDCP operations and EDID reading operations 5 V tolerant I2C and HPD I/Os, no extra device needed No audio master clock needed for supporting S/PDIF and I2S On-chip MPU reports HDMI events through interrupts and registers FUNCTIONAL BLOCK DIAGRAM SCL SDA INT I2C SLAVE HDCP CORE REGISTER CONFIGURATION LOGIC INTERRUPT HANDLER HPD HDCP-EDID MICROCONTROLLER CLK VSYNC HSYNC DE D[23:0] VIDEO DATA CAPTURE COLOR SPACE CONVERSION 4:2:2 TO 4:4:4 CONVERSION XOR MASK S/PDIF MCLK I2S[3:0] LRCLK SCLK AUDIO DATA CAPTURE I2C MASTER DDCSDA DDCSCL Tx0[1:0] HDMI Tx CORE Tx1[1:0] Tx2[1:0] TxC[1:0] AD9389A 06187-001 Figure 1. APPLICATIONS DVD players and recorders Digital set-top boxes A/V receivers Digital cameras...