D6122G NEC, D6122G Datasheet - Page 17

• Manufacturer Part Number: D6122G
• Description: Search -----> UPD6122G
• Manufacturer: NEC

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8. APPLICATION CIRCUIT EXAMPLE
(1) Example application circuit using PD6121
(2) Example application circuit using PD6122
CCS
CCS
KI
SEL
SEL
Ceramic resonator
Ceramic resonator
0
OSCO OSCI
OSCO OSCI
KI
455 kHz
0
455 kHz
KI
KI
7
3
KI/O
KI/O
0
0
µPD6122G-001
µPD6121G-001
V
V
V
V
DD
DD
DD
DD
+
+
V
3V
3V
DD
V
LMP
LMP
DD
KI/O
KI/O
REM
REM
V
V
SS
SS
7
7
Custom code selection resistor
Key matrix
8 x 8 = 64 keys
Custom code selection diode
Custom code selection resistor
Key matrix
8 x 4 = 32 keys
Custom code selection diode
2SC2001, 3616
2SD1513, 1616
2SD1614
2SC2001, 3616
2SD1513, 1616
2SD1614
Infrared-emitting diode
SE303A-C
SE307-C
SE313
SE1003-C
Infrared-emitting diode
SE303A-C
SE307-C
SE313
SE1003-C
PD6121, 6122
=
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