LR38603 データシートの表示（PDF） - Sharp Electronics
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LR38603 Datasheet PDF : 26 Pages
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LR38603
PIN DESCRIPTION
PIN NO. SYMBOL IO SYMBOL POLARITY
DESCRIPTION
1 ACL
ICSU
All reset
Input for reference clock oscillator
2 CKI
OSCI
Connect to CKO (pin 3) with R.
NTSC : 28.63636 MHz PAL : 28.375 MHz
3 CKO
OSCO
Output for reference clock oscillator. The output is the inverse of CKI (pin 2).
4 VDD
–
Power supply input (+3.3 V)
5 GND
–
Ground
6 ADCK OBF4M
Clock output for A/D converter
Connect to ADCK of IR3Y48A1.
7 SCK
OBF4M
Clock output for setting parameter of IR3Y48A1
8 SDATA OBF4M
Serial data output for setting parameter of IR3Y48A1
9 ADI9
IC
Digital signal input (MSB)
10 ADI8
IC
Digital signal input
11 ADI7
IC
Digital signal input
12 ADI6
IC
Digital signal input
13 ADI5
IC
Digital signal input
14 ADI4
IC
Digital signal input
15 VDD
–
Power supply input (+3.3 V)
16 GND
–
Ground
17 ADI3
IC
Digital signal input
18 ADI2
IC
Digital signal input
19 ADI1
IC
Digital signal input
20 ADI0
IC
Digital signal input (LSB)
21 OBCP OBF4M
Clamp pulse output for optical black
22 ADCLP OBF4M
Clamp pulse output
23 BLKX OBF4M
Blanking pulse output
Data input from EEPROM
24 EEPDA IO4MU
Connect to a data output pin of EEPROM.
When setting internal register from an external device, use EEPCK, EEPFL and
EEPSL together with EEPDA. This pin is for serial data input.
25 GND
–
Ground
26 VDD
–
Power supply input (+3.3 V)
Clock output for EEPROM
27 EEPCK IO4MSU
Connect to clock input of EEPROM.
When setting internal register from external device, this pin is used as serial
clock.
28 EEPFL
ICU
Control for setting internal register from an external device
Usually used at H level.
Control for setting internal register from external device
29 EEPSL ICD
Usually used at L level.
When setting register, set EEPSL at H level.
4
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