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參數(shù)資料
| 型號(hào)： | SM8145 |
| 廠商： | Seiko NPC Corporation |
| 英文描述： | Dual EL Driver |
| 中文描述： | 雙EL驅(qū)動(dòng) |
| 文件頁數(shù)： | 2/7頁 |
| 文件大?。?/td> | 112K |
| 代理商： | SM8145 |
SM8145A
NIPPON PRECISION CIRCUITS—2
BLOCK DIAGRAM
PIN DESCRIPTION
Pin number
Name
I / O
Function
1
LDR
O
Booster coil driver output
2
N.C.
–
No connection (must be open)
3
VSS
–
Ground
4
N.C.
–
No connection (must be open)
5
OCL1
I
Coil driver oscillator 1 (oscillator frequency determined by external resistor)
6
OCL2
I
Coil driver oscillator 2 (oscillator frequency determined by external resistor)
7
N.C.
–
No connection (must be open)
8
OCL3
I
Coil driver oscillator 3 (oscillator frequency determined by external resistor)
9
OCE
I
EL driver oscillator (oscillator frequency determined by external resistor)
10
ENA2
Ip
1
1. Built-in pull-down resistor.
Enable input 2 (HIGH: enable, LOW: disable)
11
ENA1
Ip
1
Enable input 1 (HIGH: enable, LOW: disable)
12
N.C.
–
No connection (must be open)
13
VDD
–
Supply
14
N.C.
–
No connection (must be open)
15
OUT2
O
Output 2
16
OUTCOM
O
Output (common)
17
N.C.
–
No connection (must be open)
18
OUT1
O
Output 1
19
N.C.
–
No connection (must be open)
20
CHV
I
High-voltage DC input
VSS
ENA2
VDD
CHV
LDR
OUTCOM
OUT1
EL 1
High Voltage Switching Circuit
Oscillator
Divider
OUT2
EL 2
Control logic
ENA1
OCE
R
OCE
Divider
Oscillator
R
OCL2
R
OCL1
R
OCL3
OCL2
OCL1
OCL3
V
IC
V
BOOST
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SM8145A | Dual EL Driver |
| SM8145AB | Dual EL Driver |
| SM8210 | Signal Processor for Paging Receivers |
| SM8210S | Signal Processor for Paging Receivers |
| SM8212 | POCSAG Decoder For Multiframe Pagers |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SM8145A | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:Dual EL Driver |
| SM8145AB | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:Dual EL Driver |
| SM8146AD1 | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:EL Driver IC |
| SM8150A | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:PMIC with White LED Driver |
| SM8150AB | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:PMIC with White LED Driver |
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