MAX1368ECM+ Maxim Integrated Products, MAX1368ECM+ Datasheet - Page 34

• Manufacturer Part Number: MAX1368ECM+
• Description: IC PANEL METER 3.5 DIG 48LQFP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1368ECM+

• Display Type: LED
• Configuration: 7 Segment
• Interface: Serial
• Digits Or Characters: A/D 3.5 Digits
• Voltage - Supply: 2.7 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -

Microcontroller-Interface, 4.5-/3.5-Digit Panel
Meters with 4–20mA Output
34
______________________________________________________________________________________
2.7V TO
5.25V
0.1µF
R
L
DEPLETION-
4–20mA/0 TO 16mA
CURRENT-LOOP OUTPUT
10µF
MODE
7V TO 30V
FET
PLC INPUT
L
ISO
4–20mA
V
EXT
10µF
4.75V TO
ADC
5.25V
0.1µF
0.1µF
V
0.1µF
IN
AIN+
AIN-
CMP
REG_FORCE
REG_VDD
REG_AMP
4-20OUT
LEDV
LED_EN
DV
DAC_VDD
AV
LOWBATT
DD
DD
CONNECTIONS
25kΩ
SEGA–SEGDP
SEGMENT
SET
MAX1368 Typical Operating Circuit
0.1µF
NEGV
0.1µF
DIGO
GND REF- REF+
GNDS
SUPPLY VOLTAGE
MAX1368
MAX6126
DAC_VDD
CONNECTIONS
IN
DIG1–DIG4
DIGIT
GND
OUTF
OUTS
10µF
LEDG
GND_DAC
0.1µF
GND_V/I
DACDATA_SEL
DACVOUT
REF_DAC
CONV_IN
EN_BPM
REFSELE
CS_DAC
SCLK
DOUT
EN_I
CLK
EOC
DIN
CS
DV
DD
µC