D6122G NEC, D6122G Datasheet - Page 15

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

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(1)
(2)
REM output
LMP output
1 K
2 K
PD6120C, 6121G, 6122G
PD1913C, 1943G, 6102G
Note
Remark I
REM output
REM output
LMP output
LMP output
1
21
to K
to K
In the case of the PD1913C, 1943G and 6102G, the transmission repeat cycle (T) varies depending
on the key.
20
Figure 7-1. Continuous Command Transmission Mode (When f
32
, K
, K
I
TYP
AVE
33
53
to K
= I
= (9 ms + 0.56 ms x 33)/T ms x 1/3 (duty)
to K
58.5 to 76.5 ms
AVE
52
64
x I
(KO
(KO
67.5 ms
peak
67.5 ms
105.5 ms
87.5 ms
0
5
to KO
(LED)
108 ms
to KO
Note
Note
4
)
7
)
31.5 to 49.5 ms
20 ms
38 ms
Average transmission
current ratio
I
Average transmission
current ratio
I
TYP
TYP
OSC
= 8.68 % x I
= 10.47 % x I
= 455 kHz)
Average transmission
current ratio
I
TYP
PD6121, 6122
= 8.48 % x I
peak
peak
(LED)
(LED)
peak
(LED)
15