DisplayPort transmitter
STDP4028
Features
■ Enhanced DisplayPort® (DP) transmitter – DP 1.1a compliant – Embedded DisplayPort (eDP) compliant –...
Description
STDP4028
Features
■ Enhanced DisplayPort® (DP) transmitter – DP 1.1a compliant – Embedded DisplayPort (eDP) compliant – 1, 2, or 4 lanes
■ Higher bandwidth “Turbo mode” (3.24 Gbps) per lane, supports: – 1920 x 1080 (FHD) 120 Hz/10-bit color video standard timings and 7.1 Ch audio – 2560 x 1600 (WQXGA), 2560 x 2048 (QSXGA) 60 Hz/10-bit color graphics and 7.1 Ch audio
■ Interface compatibility with wide range of display controller ICs – LVTTL (60 wide) and LVDS (quad bus) video interface – 8-Ch I2S and SPDIF audio interface
■ Robust AUX channel – Link service, maintenance – I2C-over-AUX (MCCS, DDC) – IR, full duplex UART protocol
■ Configurable through I2C host interface
■ Supports HDCP 1.3 with on-chip keys
DisplayPort transmitter
Data brief
■ HDCP repeater capability – Acts as downstream transmitter
■ Spread spectrum on DisplayPort, LVDS, and TTL interfaces for EMI reduction
■ Supports deep color and color format conversion – RGB/YCC (4:4:4) – 10-bit color – YCC (4:2:2/4:2:0) – 12-bit color – RGB (4:4:4) to YCC (4:4:4) conversion and vice-versa
■ Low power operation; 20 mW standby ■ I2C to AUX bridge for EDID, MCCS pass
through ■ Supports HBR/“Turbo” speed over HBR/RBR-
rated long cables (15 m and more) ■ Package
– 164 LFBGA (12 x 12 mm / 0.8 mm) ■ Power supply voltages
– 3.3 V I/O; 1.2 V core
Applications
■ Digital TV, docking station, STB, game console, etc.
QLVDS/ TTL (60) Video
I2S/SPDIF Audio
LVDS/TTL Receiver
I2S/SPDIF Receiver
DisplayPort Transmitter
DP Output
I...
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