MAX1153_10 Datasheet, PDF (8/30 Pages) Maxim Integrated Products – Stand-Alone, 10-Channel, 10-Bit System Monitors with Internal Temperature Sensor and VDD Monitor

Stand-Alone, 10-Channel, 10-Bit System Monitors
with Internal Temperature Sensor and V_DD Monitor
Typical Operating Characteristics (continued)
(V_DD = +3V, V_REF = +2.5V (MAX1153); V_DD = +5V, V_REF = +4.096V (MAX1154); f_SCLK = 10MHz, C_REF = 0.1µF, T_A = +25°C, unless
otherwise noted.)
OFFSET ERROR vs. TEMPERATURE
0.25
UNIPOLAR SINGLE-ENDED ^UNIPOLAR
0.20 _{CONFIGURATION}
DIFFERENTIAL
0.15 ^{EXTERNAL REFERENCE}
MODE
CONFIGURATION
EXTERNAL
0.10
REFERENCE MODE
0.05
0
-0.05
BIPOLAR DIFFERENTIAL
CONFIGURATION
-0.10 EXTERNAL REFERENCE
MODE
-0.15
-0.20
-0.25
-40 -25 -10 5 20 35 50 65 80
TEMPERATURE (°C)
INTERNAL TEMPERATURE SENSOR
TEMPERATURE ERROR
1.00
MAX1153/MAX1154
0.80
0.60
GRADE B INTERNAL
0.40
SENSOR
0.20
0
-0.20
-0.40 _{GRADE A INTERNAL}
-0.60 ^SENSOR
-0.80
-1.00
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
EXTERNAL TEMPERATURE SENSOR
TEMPERATURE ERROR
2.00
MAX1153/MAX1154
1.60
1.20
EXTERNAL SENSOR,
0.80
DIFFERENTIAL INPUT
0.40
0
-0.40
-0.80
-1.20
-1.60 ^{EXTERNAL SENSOR,}
SINGLE-ENDED INPUT
-2.00
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
TEMPERATURE ERROR vs. INTERCONNECT
CAPACITANCE (EXTERNAL SENSOR)
1
SAMPLING ERROR
vs. INPUT SOURCE IMPEDANCE
1
0
0
-1
-1
-2
-2
-3
-3
-4
-5
-4
-6
100
-5
1000
10
INTERCONNECT CAPACITANCE (pF)
0.625
TURN ON THERMAL TRANSIENT,
CONTINUOUS CONVERSION
V_DD = 3.0V
IN A TSSOP SOCKET
0.500
0.375
SOLDER ON A 2in X 2in PWB
100
1000
SOURCE IMPEDANCE (Ω)
10,000
0.250
0.125
0
-0.125
0
IN AN OIL BATH
EXTERNAL BJT
5 10 15 20 25 30
TIME (s)
8 _______________________________________________________________________________________