Datasheet

ST6200C/ST6201C/ST6203C
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10.3 OPERATING CONDITIONS
10.3.1 General Operating Conditions
Notes:
1. An oscillator frequency above 1.2MHz is recommended for reliable A/D results.
2. Operating conditions with T
A
=-40 to +125°C.
Figure 32. f
OSC
Maximum Operating Frequency Versus V
DD
Supply Voltage for OTP & ROM devices
Symbol Parameter Conditions Min Max Unit
V
DD
Supply voltage see Figure 32
3.0 6
V
f
OSC
Oscillator frequency
V
DD
=3.0V, 1 & 6 Suffix 0
1)
4
MHz
V
DD
=3.0V, 3 Suffix 0
1)
4
V
DD
=3.6V, 1 & 6Suffix 0
1)
8
V
DD
=3.6V, 3 Suffix 0
1)
4
V
DD
Operating Supply Voltage
f
OSC
=4MHz, 1 & 6 Suffix 3.0 6.0
V
f
OSC
=4MHz, 3 Suffix 3.0 6.0
f
OSC
=8MHz, 1 & 6 Suffix 3.6 6.0
f
OSC
=8MHz, 3 Suffix 4.5 6.0
T
A
Ambient temperature range
1 Suffix Version 0 70
°C
6 Suffix Version -40 85
3 Suffix Version -40 125
1
2.5
3.6 4 4.5 5 5.5 6
8
7
6
5
4
3
2
SUPPLY
3
f
OSG
f
OSG
Min
f
OSC
[MHz]
FUNCTIONALITY NOT GUARANTEED IN THIS AREA
3
VOLTAGE (V
DD
)
2
1
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
3. When the OSG is disabled, operation in this area is guaranteed at the quartz crystal frequency. When
OSG is enabled, operation in this area is guaranteed at a frequency of at least f
OSG
Min.
the OSG is enabled, access to this area is prevented. The internal frequency is kept at f
OSG
.
1 & 6 suffix version
3 suffix version
1