THCS252_Rev.2.01_E
General description
The THCS252 integrates Serializer and Deserializer
onto a single chip, which supports general purpose
input and output (GPIO) signals through two pairs of
differential signal.
GPIO sampling clock is selectable from external
reference clock or internal oscillator clock.
The 8B10B encoding and decoding adopted by
THCS252 is easy to connect to optical / wireless
communication devices with high robustness and DC
balanced signal.
The built-in adaptive equalizer enables flexible cable
selection.
Application
The THCS252 can applicable to any systems which
have many control signals between PCBs, for
example Multi-function printers, Amusement
machines, Factory Automation and TVs.
Block diagram
THCS252 (Master mode)
REFEN
OSC
REFIN
GPIO
D0/D19
...
D19/D0
Copyright©2023 THine Electronics, Inc.
THCS252
20-bits GPIO or high speed Bus signal Transceiver
SSCG
PLL
TXP
TXN
LDO
1/31
Features
Support up to 20-bits GPIO
Not required to input GPIO sampling clock in
internal oscillator clock mode
Full duplex communication by two pairs of
differential signal
Output buffer open-drain or push-pull selectable
Support up to 8-bits low speed GPIO in low
power Standby mode
Integrated adaptive equalizer for long or lossy
media
8B10B encoding and decoding
Configurable digital noise filter
Error detection and indication
External reference clock frequency:
15-100MHz
Spread Spectrum Clock Generator to reduce EMI
Operating single power supply voltage: 1.7 V -
3.6 V
Wide range IO voltage: 1.7V - 3.6V
Operating ambient temperature: -40°C to 85°C
THCS252 (Slave mode)
RXP
RXN
TXN
RXN
TXP
RXP
PLL
LDO
GPIO
D19/D0
...
D0/D19
REFOUT
SSCG
OSC
THine Electronics, Inc.
SC: E
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