Rainbow Electronics MAX1367 - Manual (Page 3)

MAX1365/MAX1367
Stand-Alone, 4.5-/3.5-Digit Panel Meters
with 4–20mA Output
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PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Common-Mode 50Hz and 60Hz
Rejection (Simultaneously)
CMR
For 50Hz and 60Hz ±2%, R SOURCE <
10k Ω
150 dB
Common-Mode Rejection CMR At DC 100 dB
Input Leakage Current 10 nA
Input Capacitance 10 pF
Average Dynamic Input Current -20 +20 nA
INTERNAL REFERENCE (REF- = GND, INTREF = DV
DD
)
REF Input Voltage V REF 2.007 2.048 2.089 V
REF Output Short-Circuit Current 1 mA
REF Output Temperature
Coefficient
TC VREF 40 ppm/°C
Load Regulation I SOURCE = 0 to 300µA, I SINK = 0 to 30µA 6 µV/µA
Line Regulation 50 µV/V
0.1Hz to 10Hz 25
Noise Voltage
10Hz to 10kHz 400
µV P-P
EXTERNAL REFERENCE (INTREF = GND)
REF Input Voltage Differential (V REF+ - V REF- ) 2.048 V
Absolute REF+, REF- Input
Voltage to GND (V
REF+
Must Be
Greater Than V REF- )
-2.2 +2.2 V
Normal-Mode 50Hz and 60Hz
Rejection (Simultaneously)
50Hz and 60Hz ±2% 100 dB
Common-Mode 50Hz and 60Hz
Rejection (Simultaneously)
CMR
For 50Hz and 60Hz ±2%, R SOURCE <
10k Ω
150 dB
Common-Mode Rejection CMR At DC 100 dB
Input Leakage Current 10 nA
Input Capacitance 10 pF
Average Dynamic Input Current (Note 6) -20 +20 nA
CHARGE PUMP
Output Voltage NEGV C NEGV = 0.1µF to GND -2.60 -2.42 -2.30 V
DIGITAL INPUTS (INTREF, RANGE, PEAK, HOLD, DPSET1, DPSET2)
Input Current I IN V IN = 0 or DV DD -10 +10 µA
Input Low Voltage V INL
0.3 x
DV DD
V
Input High Voltage V INH
0.7 x
DV DD
V
Input Hysteresis V HYS DV DD = 3V 200 mV
ELECTRICAL CHARACTERISTICS (continued)
(AV DD = DV DD = DAC_VDD = +2.7V to +5.25V, GND = 0, V LEDV = +2.7V to +5.25V, LEDG = 0, V REF+ - V REF- = 2.048V (external
reference), 4-20OUT = 7V, V REG_AMP = +5.0V, C REF+ = 0.1µF, REF- = GND, C NEGV = 0.1µF. Internal clock mode, unless otherwise
noted. All specifications are at T A = T MIN to T MAX . Typical values are at T A = +25°C, unless otherwise noted.)