EM6605 EM Microelectronic, EM6605 Datasheet - Page 32
EM6605
Manufacturer Part Number
EM6605
Description
4 bit Microcontroller
Manufacturer
EM Microelectronic
Datasheet
1.EM6605.pdf
(43 pages)
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16.2. Frequency
Last table on previous page shows already that we can adjust the frequency tw. needed resistor also with
different current mirror IRCint / IRext. Please contact EM Marin directly when ordering EM6605 if you would like
to profit this possibility.
Next figures show the frequency dependence on
Rext when IRCint / IRext = 1/5
[k Hz ]
80.0
70.0
60.0
50.0
[k Hz ]
110.0
100.0
16.3. Regulated Voltage
© EM Microelectronic-Marin SA, 02/99, Rev. B/243
32
90.0
80.0
[V ]
2.4
2.3
2.2
2.1
2.0
-40
-40
-40
-20
-20
freq = f(T), V DD= 3.0V , (Rex t= 329k O hm *)
freq = f(T), V DD= 3.0V , (Rex t= 240k O hm *)
-20
0
0
V reg @ V DD= 3.0V
0
20
20
20
40
40
40
60
60
[°C]
[°C]
60
80
[°C]
80
80
[k Hz ]
220.0
210.0
200.0
190.0
180.0
[k Hz ]
[kHz]
350
300
250
200
150
100
320.0
310.0
300.0
290.0
280.0
[V ]
50
80.0
2.5
2.3
2.1
1.9
1.7
-40
-40
1.5
-20
130.0
freq = f(T), V DD= 3.0V , (Rex t= 120k O hm *)
-20
freq = f(T), V DD= 3.0V , (Rex t= 82k O hm *)
freq = f(Rext*)
2.5
0
V reg @ Tem p = 25°C
0
180.0
20
20
230.0
@25C
3.5
40
40
EM6605
60
60
280.0
[°C]
[°C]
[kOhm]
4.5
80
80
330.0
V DD
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