ST6208C/ST6209C/ST6210C/ST6220C
10.3 OPERATING CONDITIONS
10.3.1 General Operating Conditions
Symbol
Parameter
Supply voltage
Conditions
see Figure 38
Min
Max
6
Unit
3.0
V
V
DD
1)
V
V
V
V
=3.0V, 1 & 6 Suffix
=3.0V, 3 Suffix
0
4
DD
DD
1)
0
4
f
Oscillator frequency
MHz
OSC
1)
=3.6V, 1 & 6Suffix
=3.6V, 3 Suffix
0
8
DD
1)
0
4
DD
f
f
f
f
=4MHz, 1 & 6 Suffix
=4MHz, 3 Suffix
3.0
3.0
3.6
4.5
0
6.0
6.0
6.0
6.0
70
85
125
OSC
OSC
OSC
OSC
V
Operating Supply Voltage
Ambient temperature range
V
DD
=8MHz, 1 & 6 Suffix
=8MHz, 3 Suffix
1 Suffix Version
6 Suffix Version
3 Suffix Version
-40
-40
T
°C
A
Notes:
1. An oscillator frequency above 1.2MHz is recommended for reliable A/D results.
2. Operating conditions with T =-40 to +125°C.
A
Figure 38. f
Maximum Operating Frequency Versus V Supply Voltage for OTP & ROM devices
DD
OSC
[MHz]
f
OSC
1 & 6 suffix version
8
7
6
5
4
3
2
1
3 suffix version
3
f
OSG
2
f
Min
OSG
1
SUPPLY
VOLTAGE (V
)
2.5
3.6
4
4.5
5
5.5
6
3
DD
1. In this area, operation is guaranteed at the quartz crystal frequency.
2. When the OSG is disabled, operation in this area is guaranteed at the crystal frequency. When the
OSG is enabled, operation in this area is guaranteed at a frequency of at least f Min.
OSG
3. When the OSG is disabled, operation in this area is guaranteed at the quartz crystal frequency. When
the OSG is enabled, access to this area is prevented. The internal frequency is kept at f
.
OSG
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STMICROELECTRONICS [ ST ]
