THCV220_16 Datasheet, PDF (8/18 Pages) THine Electronics, Inc. – THCV220 is designed to support video data transmission between the host and display.

Drive Select Function
TTLDRV pin controls TTL output strength. See Table 3.
Table 3. Drive Select function table
TTLDRV
Description
L
Weak TTL output strength
H
Normal TTL output strength
Power Down Function
Setting the PDN pin low places THCV220 in the power-down mode. Internal circuitry turns off and the CMOS
outputs drives low or Hi-Z depends on OE pin.
PDN
L
H
Table 4. Power Down function table
Description
Power Down
Normal Operation
Output Enable Function
OE pin select CMOS/TTL output states. It is enabled with OE=H. When OE=L, CMOS/TTL outputs turns
high-Z. See Table 5.
PDN
*
L
H
Table 5. OE function table
OE CMOS/TTL Output
L
Hi-Z
Low Fixed
H
Normal Operation
THCV220_Rev.2.20_E
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