MAX11359A_12 Datasheet, PDF (15/67 Pages) Maxim Integrated Products – 16-Bit Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor

MAX11359A
16-Bit Data-Acquisition System with ADC, DAC,
UPIOs, RTC, Voltage Monitors, and Temp Sensor
Typical Operating Characteristics (continued)
(V_DVDD = V_AVDD = 1.8V, V_REF = +1.25V, C_CPOUT = 10µF, T_A = +25°C, unless otherwise noted.)
INTERNAL OSCILLATOR FREQUENCY
vs. TEMPERATURE
2.8
2.7
2.6
C
2.5
2.4
B
A
2.3
2.2
CLK = 2.4576MHz
2.1
-40 -15
10
35
60
85
TEMPERATURE (°C)
A: FLL DISABLED; V_AVDD, V_DVDD = 1.8V
B: FLL ENABLED
C: FLL DISABLED; V_AVDD, V_AVDD = 3.0V
INTERNAL OSCILLATOR FREQUENCY
vs. SUPPLY VOLTAGE
2.60
2.55
FLL DISABLED
2.50
2.45
FLL ENABLED
2.40
2.35
2.30
2.25
CLK = 2.4576MHz
2.20
1.8 2.1 2.4 2.7 3.0 3.3 3.6
V_AVDD, V_DVDD(V)
REFERENCE OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
3.0
A: V_REF = 1.25V
B: V_REF = 2.048V
C: V_REF = 2.5V
2.5
C
2.0
B
1.5
A
1.0
1.8 2.1 2.4 2.7 3.0 3.3 3.6
V_AVDD (V)
1.2510
REFERENCE OUTPUT VOLTAGE
vs. OUTPUT CURRENT
1.2505
2.0486
2.0484
2.0482
REFERENCE OUTPUT VOLTAGE
vs. OUTPUT CURRENT
2.5050
2.5048
2.5046
2.5044
REFERENCE OUTPUT VOLTAGE
vs. OUTPUT CURRENT
1.2500
2.0480
2.0478
2.5042
2.5040
2.5038
1.2495
V_AVDD = 1.8V
V_REF = 1.25V
1.2490
-50 50 150 250
350 450
OUTPUT CURRENT (µA)
2.0476
2.0474
V_AVDD = 2.5V
V_REF = 2.048V
2.0472
-50 50 150 250
350 450
OUTPUT CURRENT (µA)
2.5036
2.5034
2.5032
V_AVDD = 3.0V
V_REF = 2.5V
2.5030
-50 50 150 250
350 450
OUTPUT CURRENT (µA)
1.0010
1.0005
NORMALIZED REFERENCE OUTPUT
VOLTAGE vs. TEMPERATURE
1.0010
1.0005
NORMALIZED REFERENCE OUTPUT
VOLTAGE vs. TEMPERATURE
1.0010
1.0005
NORMALIZED REFERENCE OUTPUT
VOLTAGE vs. TEMPERATURE
1.0000
1.0000
1.0000
0.9995
0.9995
0.9995
0.9990
0.9990
0.9990
0.9985
0.9985
0.9985
0.9980
0.9980
0.9980
0.9975
V_REF = 1.25V
0.9975
V_REF = 2.048V
0.9975
V_REF = 2.5V
0.9970
0.9970
0.9970
-40 -15
10
35
60
85
-40 -15
10
35
60
85
-40 -15
10
35
60
85
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
Maxim Integrated
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