NJU6052 데이터 시트보기 (PDF) - Japan Radio Corporation
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NJU6052 Datasheet PDF : 23 Pages
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NJU6052
! PIN DESCRIPTION
No.
QFN SSOP
SYMBOL
4
6
VDD
5
7
25
1
26
2
27
3
10
10
9
9
2
4
6
8
12
12
11
11
24
20
23
19
18
16
19
17
20
18
16
14
13
13
17
15
1
3
7
8
14
5
15
21
22
28
VDDL
SW
SCK
DATA
TEST
REQ
SENS
RSTb
VOUT
FB
VSS
CX/TCLK
VSO
REF
NC
TYPE
DESCRIPTIONS
Power
Power
VDD Power Supply
- Power supply for step-up voltage
VDDL Power Supply
- Power supply for logic voltage.
- Relation:1.8V ≤ VDDL≤ VDD should be maintained.
Input
Switch
- All these terminals should be connected together.
Input
Input / Output
Output
Input
Input
Input
Input
Input
Shift Clock
- Serial data is latched on the rising edge of SCK.
Serial Data
Test
- This terminal must be open.
Data Request
“L” : Writing command data
“H” : Reading sensor data
Luminance Sensor Connection
Reset
- Active “L”.
Input
- This terminal is connected to LED anode.
Feedback
Power
Ground
- All these terminals should be connected together.
Input
Output
Input
Oscillator Capacitor Connection / External Clock Input
VSO Power Supply
- Power supply for luminance sensor
- 2.4V typical
Reference Voltage
- This terminal must be open.
-
Non Connection
- These terminals must be open.
Ver.2004-02-26
-3-
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