TDA19997HL NXP Semiconductors, TDA19997HL Datasheet - Page 4

• Manufacturer Part Number: TDA19997HL
• Description: Smart Hdmi 1.4 4 1 Switch With Auto-adaptive Equalizer
• Manufacturer: NXP Semiconductors

NXP Semiconductors
6. Block diagram
TDA19997HL_2
Product data sheet
Fig 1.
Block diagram
RXA_DDC_CLK
RXB_DDC_CLK
RXC_DDC_CLK
RXD_DDC_CLK
RXE_DDC_CLK
RXA_DDC_DAT
RXB_DDC_DAT
RXC_DDC_DAT
RXD_DDC_DAT
RXE_DDC_DAT
RXA_HPD
RXB_HPD
RXC_HPD
RXD_HPD
RXC_D0+
RXC_D1+
RXC_D2+
RXD_D0+
RXD_D1+
RXD_D2+
RXA_D0+
RXA_D0−
RXA_D1+
RXA_D1−
RXA_D2+
RXA_D2−
RXB_D0+
RXB_D0−
RXB_D1+
RXB_D1−
RXB_D2+
RXB_D2−
RXC_D0−
RXC_D1−
RXC_D2−
RXD_D0−
RXD_D1−
RXD_D2−
RXC_C+
RXD_C+
RXA_C+
RXA_C−
RXB_C+
RXB_C−
RXC_C−
RXD_C−
RXC_5V
RXD_5V
RXA_5V
RXB_5V
AUX_5V
REGULATOR
HP_BIAS
HP_BIAS
HP_BIAS
HP_BIAS
RT AND EQ
RT AND EQ
RT AND EQ
Rev. 02 — 22 December 2009
EDID
EQ
EQ
EQ
Smart HDMI 1.4 (4 : 1) switch with auto-adaptive equalizer
V
DDH(3V3)
V
MASTER
SWITCH
BUFFER
SWITCH
DDH(1V8)
HDMI
DDC
OSCILLATOR
INTERRUPT
CONTROL
OUT_DDC
I
2
TDA19997
C-BUS
OUT_C+
OUT_C−
OUT_D0+
OUT_D0−
OUT_D1+
OUT_D1−
OUT_D2+
OUT_D2−
I2C_SDA
I2C_SCL
INT_N/MUTE
OUT_DDC_DAT
OUT_DDC_CLK
TDA19997HL
001aak370
© NXP B.V. 2009. All rights reserved.
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