AD9889A Datasheet | Analog Devices

FEATURES General HDMITM/DVI transmitter patible with HDMI v1.2a, DVI v1.0, and HDCP 1.1 Single 1.8 V power supply Video/audio inputs accept logic level s from 1.8 V to 3.3 V 76-ball CSP_BGA, 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, YCb Cr, DDR Supports ITU656 based embedded syncs Auto input video format timing detection (CEA-861B) Digital audio Supports standard S/PDIF for stereo LPCM or pressed audio up to 192 k Hz 8-channel unpressed LPCM I2S audio up to 192 k Hz 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 MCL MDA INT I2C SLAVE HDCP CORE REGISTER CONFIGURATION LOGIC INTERRUPT HANDLER 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] Tx C[1:0] 06148-001 Figure 1. APPLICATIONS DVD players and recorders Digital set-top boxes A/V receivers Digital cameras and camcorders HDMI repeater/splitter GENERAL DESCRIPTION The AD9889A-BBCZ is an 80 MHz, high definition multimedia interface (HDMI) v.1.2a transmitter. It supports HDTV formats up to 720p/1080i, and puter graphic resolutions up to XGA (1024 × 768 @ 75 Hz). With the inclusion of HDCP, the AD9889A allows the secure transmission of protected content as specified by the HDCP v1.1 protocol. The AD9889A supports both S/PDIF and 8-channel I2S audio. Its high fidelity 8-channel I2S can transmit either stereo or 7.1 surround audio at 192 k Hz. The S/PDIF can carry stereo Rev. 0 Information furnished by...