TSC2000_13 Datasheet, PDF (7/38 Pages) Texas Instruments – PDA ANALOG INTERFACE CIRCUIT

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.
TEMP2 DIODE VOLTAGE vs TEMPERATURE
900
800
700
600
500
–60 –40 –20 0
20 40 60 80 100
Temperature (°C)
612.0
TEMP1 DIODE VOLTAGE vs V_DD
611.8
611.6
611.4
611.2
611.0
610.8
610.6
610.4
610.2
610.0
2.5
2.7
2.9
3.1
3.3
3.5
3.7
V_DD (V)
TEMP2 DIODE VOLTAGE vs V_DD
740
738
736
734
732
730
728
726
724
722
720
2.5
2.7
2.9
3.1
3.3
3.5
3.7
V_DD (V)
DAC OUTPUT CURRENT vs TEMPERATURE
1
0.95
0.9
0.85
0.8
0.75
0.7
0.65
0.6
–60 –40 –20 0 20 40 60
Temperature (°C)
80 100
0.91
DAC MAX CURRENT vs V_DD
0.905
0.9
0.895
0.89
0.885
0.88
0.875
2.5
2.7
2.9
3.1
3.3
3.5
3.7
V_DD (V)
TSC2000
7
SBAS257
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