MAX1365 Datasheet, PDF (22/25 Pages) Maxim Integrated Products – Stand-Alone, 4.5-/3.5-Digit Panel Meters with 4-20mA Output

Stand-Alone, 4.5-/3.5-Digit Panel Meters
with 4–20mA Output
MAX1365 Typical Operating Circuit
DAC_VDD
SUPPLY VOLTAGE
0.1µF
IN
MAX6126
OUTF
OUTS
GNDS
GND
0.1µF
V_EXT
7V TO 30V
DEPLETION-
MODE
FET
4.75V TO
5.25V
V_IN
0.1µF
SEGA–SEGDP
AIN+ _SEGMENT
AIN- ^CONNECTIONS
CMP
REG_FORCE
REG_VDD
REG_AMP
4-20mA/0 TO 16mA
CURRENT-LOOP OUTPUT
4-20mA
PLC INPUT
4-20OUT
R_L
ADC
DIG0–DIG4
DIGIT
CONNECTIONS
GND_DAC REF_DAC
DACVOUT
CONV_IN
EN_BPM
EN_I
DACDATA_SEL
CS_DAC
MAX1365
REFSELE
INTREF
RANGE
0.1µF
10µF
10µF
2.7V TO
5.25V
L_ISO
10µF
0.1µF
LEDV
LED_EN
DV_DD
DAC_VDD
AV_DD
SET NEGV
GND REF- REF+
PEAK
HOLD
DPON
DPSET2
DPSET1
LEDG GND_V/I
0.1µF
10µF
25kΩ
TO DV_DD
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