MAX192BCWP Datasheet Download

Part No.:
MAX192BCWP
Download:
Download Datasheet
Description:
[Low-Power, 8-Channel, Serial 10-Bit ADC]
File Size:
202 K
Page:
24 Pages
Logo:
Manufacturer:
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
PCB Prototype
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Low-Power, 8-Channel,
Serial 10-Bit ADC
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 5V ±5%, f
CLK
= 2.0MHz, external clock (50% duty cycle), 15 clocks/conversion cycle (133ksps), 4.7µF capacitor at VREF pin,
T
A
= T
MIN
to T
MAX,
unless otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER
External Clock Frequency
ANALOG INPUT
Common-mode range (any input)
Single-ended range (unipolar only)
Analog Input Voltage
(Note 6)
Differential range
Multiplexer Leakage Current
Input Capacitance
VREF Output Voltage
VREF Short-Circuit Current
VREF Tempco
Load Regulation (Note 8)
Capacitive Bypass at VREF
Capacitive Bypass at REFADJ
REFADJ Adjustment Range
EXTERNAL REFERENCE AT VREF
(buffer disabled, VREF = 4.096V)
Input Voltage Range
Input Current
Input Resistance
Shutdown VREF Input Current
Buffer Disable Threshold
REFADJ
EXTERNAL REFERENCE AT REFADJ
Capacitive Bypass at VREF
Reference-Buffer Gain
REFADJ Input Current
Internal compensation mode
External compensation mode
0
4.7
1.678
±50
µF
V/V
µA
V
DD
-
50mV
12
2.5
200
20
1.5
10
V
DD
+
50mV
350
V
µA
kΩ
µA
V
0mA to 0.5mA output load
Internal compensation
External compensation
Internal compensation
External compensation
0
4.7
0.01
0.01
±1.5
±30
2.5
Unipolar
Bipolar
0
0
0
-V
REF
-2
±0.01
16
4.066
4.096
4.126
30
V
DD
V
REF
V
REF
+V
REF
2
±1
µA
pF
V
mA
ppm/°C
mV
µF
µF
%
V
SYMBOL
CONDITIONS
External compensation, 4.7µF
Internal compensation (Note 5)
Used for data transfer only
MIN
0.1
0.1
10
TYP
MAX
2.0
0.4
MHz
UNITS
MAX192
On/off leakage current; V
IN
= 0V, 5V
(Note 5)
T
A
= +25°C (Note 7)
INTERNAL REFERENCE
(reference buffer enabled)
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