MAX11008 Datasheet, PDF (12/67 Pages) Maxim Integrated Products – Dual RF LDMOS Bias Controller with Nonvolatile Memory

Dual RF LDMOS Bias Controller with
Nonvolatile Memory
Typical Operating Characteristics (continued)
(AV_DD = DV_DD = 5V, external V_REFADC = 2.5V, external V_REFDAC = 2.5V, V_{CS_-} = V_{CS_+} = 32V, C_REF = 0.1µF, T_A = +25°C, unless oth-
erwise noted.)
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
2.52
ADC OFFSET ERROR
vs. ANALOG SUPPLY VOLTAGE
2.0
ADC OFFSET ERROR vs. TEMPERATURE
4
2.51
V_REFADC
1.5
3
2.50
1.0
2
V_REFDAC
2.49
0.5
1
2.48
-50 -25
0 25 50 75 100 125
TEMPERATURE (°C)
ADC GAIN ERROR
vs. ANALOG SUPPLY VOLTAGE
3.0
2.5
2.0
1.5
1.0
0.5
0
4.750
4.875
5.000
AV_DD (V)
5.125
5.250
0
4.750
4.875
5.000
AV_DD (V)
5.125
5.250
ADC GAIN EROR vs. TEMPERATURE
4
3
2
1
0
-1
-2
-3
-50 -25
0 25 50 75 100 125
TEMPERATURE (°C)
0
-50 -25
0 25 50 75 100 125
TEMPERATURE (°C)
RELATIVE TEMPERATURE
ERROR vs. TEMPERATURE
0.8
0.6
0.4
INTERNAL TEMP
0.2
SENSOR
0
-0.2
-0.4
EXTERNAL TEMP
SENSOR
-0.6
-0.8
-1.0
-40 -11
18
47
76 105
TEMPERATURE (°C)
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