Datasheet

7
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TSC2000
SBAS257
TYPICAL CHARACTERISTICS (Cont.)
At T
A
= +25°C, +V
DD
= +2.7V, conversion clock = 2MHz, 12-bit mode. Internal V
REF
= +2.5V, unless otherwise noted.
900
800
700
600
500
Voltage (mV)
Temperature (°C)
–60 –40 –20 0 20 40 60 80 100
TEMP2 DIODE VOLTAGE vs TEMPERATURE
TEMP1 DIODE VOLTAGE vs V
DD
3.12.5 3.72.7 3.3
V
DD
(V)
TEMP1 Voltage
(mV)
612.0
611.8
611.6
611.4
611.2
611.0
610.8
610.6
610.4
610.2
610.0
3.52.9
TEMP2 DIODE VOLTAGE vs V
DD
3.12.5 3.72.7 3.3
V
DD
(V)
Temp2 Voltage
(mV)
740
738
736
734
732
730
728
726
724
722
720
3.52.9
DAC OUTPUT CURRENT vs TEMPERATURE
0–60 100–40 –20 20
Temperature (°C)
DAC Output Current (mA)
1
0.95
0.9
0.85
0.8
0.75
0.7
0.65
0.6
40 60 80
DAC MAX CURRENT vs V
DD
3.12.5 3.72.7 3.3
V
DD
(V)
DAC Output Current
(mA)
0.91
0.905
0.9
0.895
0.89
0.885
0.88
0.875
3.52.9