Datasheet

-40 -20 0 20 40 60 80 100
Temperature( C)°
4.00
3.95
3.90
3.85
3.80
InternalClockFrequency(MHz)
SNSVDD=I/OVDD=V =3.0V
REF
-40 -20 0 20 40 60 80 100
Temperature( C)°
3.75
3.70
3.65
3.60
3.55
InternalClockFrequency(MHz)
SNSVDD=I/OVDD=V =1.6V
REF
-40 -20 0 20 40 60 80 100
Temperature( C)°
3.4
3.3
3.2
3.1
3.0
2.9
2.8
InternalClockFrequency(MHz)
SNSVDD=I/OVDD=V =1.2V
REF
1.2 1.6 2.0 2.4 2.8 3.2 3.6
SNSVDD(V)
4.00
3.90
3.80
3.70
3.60
3.50
3.40
3.30
3.20
InternalClockFrequency(MHz)
SNSVDD=I/OVDD=V
REF
T =+25 C°
A
TSC2006
SBAS415C – JUNE 2007 – REVISED MARCH 2009 ......................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= – 40 ° C to +85 ° C, SNSVDD = V
REF
= +1.2V to +3.6V, I/OVDD = +1.2V to +3.6V, f
ADC
= f
OSC
/2, f
SCLK
= 10MHz,
12-bit mode, and non-continuous AUX measurement, unless otherwise noted.
INTERNAL OSCILLATOR CLOCK FREQUENCY INTERNAL OSCILLATOR CLOCK FREQUENCY
vs TEMPERATURE vs TEMPERATURE
Figure 19. Figure 20.
INTERNAL OSCILLATOR CLOCK FREQUENCY INTERNAL OSCILLATOR CLOCK FREQUENCY
vs TEMPERATURE vs SNSVDD SUPPLY VOLTAGE
Figure 21. Figure 22.
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