參數(shù)資料
型號: UPD78002B
廠商: NEC Corp.
元件分類: DC/DC變換器
英文描述: 1 watt dc-dc converters
中文描述: 1瓦的DC - DC轉(zhuǎn)換器
文件頁數(shù): 20/62頁
文件大?。?/td> 576K
代理商: UPD78002B
20
μ
PD78001B(A), 78002B(A)
5.4
CLOCK OUTPUT CONTROL CIRCUIT
The clock with the following frequencies can be output for clock output.
39.1 kHz/78.1 kHz/156 kHz/313 kHz/625 kHz/1.25 MHz (Main system clock: at 10.0 MHz operation)
32.768 kHz (Subsystem clock: at 32.768 kHz operation)
Fig. 5-5 Clock Output Control Block Diagram
5.5 BUZZER OUTPUT CONTROL CIRCUIT
The clock with the following frequencies can be output for buzzer output.
2.4 kHz/4.9 kHz/9.8 kHz (Main system clock: at 10.0 MHz operation)
Fig. 5-6 Buzzer Output Control Block Diagram
Selector
Synchronization
Circuit
Output Control
Circuit
PCL/P35
f
X
/2
3
f
X
/2
4
f
X
/2
5
f
X
/2
6
f
X
/2
7
f
X
/2
8
f
XT
Selector
Output Control
Circuit
BUZ/P36
f
X
/2
10
f
X
/2
11
f
X
/2
12
相關(guān)PDF資料
PDF描述
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UPD78002BCWA 1 watt dc-dc converters
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