LS7232NT データシートの表示（PDF） - LSI Corporation
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LS7232NT Datasheet PDF : 7 Pages
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CAP 1
SYNC 2
BUF
PHASE
LOCK
LOOP
TRIAC
STATUS
SENS 6
10K
AMP
GAIN=30
PHOTOUT 5
CATHODE 4
ANODE 3
REMOTE 7
M1 1 2
M2 1 3
RC 1 1
BUF
DECODER
CONTROL
PHASE
MEMORY
Ø
POINTER
DIGITAL
COMPARATOR
TRIGGER
LOGIC
DRIVER
9 TRIG/
IR PULSE
LOGIC
DRIVER
1 0 LEDO
AMP
AMP
TIMER
+V
1 4 VDD
-V
8
VSS
FIGURE 6. LS7232NT BLOCK DIAGRAM
FIGURE 7 . PHOTO AMPLIFIER WITH PHOTO DIODE AND GAIN RESISTOR , Rf
VDD/2
+
A- MP
100K
Id
3
ANODE
100K
+
AMP
-
Rf
4
CATHODE
VOUT = VDD/2 + 2IDRf
5
PHOTOUT (VOUT)
7232NT-012703-6
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