UPD3777 Просмотр технического описания (PDF) - NEC => Renesas Technology
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UPD3777 Datasheet PDF : 20 Pages
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µ PD3777
APPLICATION CIRCUIT EXAMPLE
+5 V
+12 V
+
10 µF/16 V 0.1 µF
φ RB
φ2
10 Ω
+
1
B3
2
47 Ω
3
150 Ω
4
5
6
7
8
4.7 Ω
9
10 Ω
10
11
µPD3777
VOUT3
VOUT2
GND
φ RB
VOUT1
NC
φ 1L
VOD
NC
NC
NC
φ 2L
NC
NC
NC
NC
φ2
φ1
φ TG3
GND
φ TG1
φ TG2
22
B2
21
B1
20
19
18
17
150 Ω
16
15
14
4.7 Ω
13
10 Ω
12
10 Ω
0.1 µF 47 µF/25 V
+5 V
+
0.1 µF 10 µF/16 V
φ1
φ TG
Remark The inverters shown in the above application circuit example are the 74HC04 (data rate < 2 MHz) or the
74AC04 (data rate: 2 to 4 MHz).
B1 to B3 EQUIVALENT CIRCUIT
CCD
VOUT
12 V
100 Ω
+
47 µF/25 V
100 Ω
2SC945
2 kΩ
14
Data Sheet S14583EJ1V0DS00
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