CXA3512R Просмотр технического описания (PDF) - Sony Semiconductor

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CXA3512R

LCD Driver

Sony Semiconductor 

CXA3512R

Pin

No.

Symbol

I/O

Standard

voltage level

36 FRP

I

High: ≥ 2.5V

Low: ≤ 0.8V

Equivalent circuit

VDD VDD

VDD

100k

36

10k

50µ

Description

Invert pulse input.

High: inverse

Low: non-inverse

See the Timing Chart.

37 SID_O

O 2 to 12V

38 SID_R

I 3.3V

VCC

VCC

78k

37

0.2p

145

78k

0.2p

VCC

VCC

10µ

38

30k

SID block output.

Provide an external buffer for

precharge.

Precharge signal invert offset

adjustment.

When using the CXA2111R SID,

connect to the V33 output of the

CXA2111R.

39 SID_IN

I 2.3 to 3.3V

VCC

VCC

40µ

39

145

Precharge waveform input.

Can be connected directly to the

CXA2111R SID output.

Connect to 5V when not using the

SID block.

44 SH_IN

I 2 to 10V

45 VIDEO_O O 2 to 10V

VCC

200

44

200

Analog demultiplexer input.

Connect to the VIDEO_O (Pin 45)

output.

550µ Do not input 2V or less.

VCC

VCC VCC

VCC

600µ

45

600µ

Invert amplifier output.

Connect directly to Pin 44.

When using two CXA3512R in

parallel in XGA or UXGA mode, use

the invert amplifier of only one IC,

and connect the output to Pin 44 of

both ICs.

–5–

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