max5380leukt Maxim Integrated Products, Inc., max5380leukt Datasheet

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max5380leukt

Manufacturer Part Number
max5380leukt
Description
Low-cost, Low-power, 8-bit Dacs With 2-wire Serial Interface In Sot23
Manufacturer
Maxim Integrated Products, Inc.
Datasheet
The MAX5380/MAX5381/MAX5382 are low-cost, 8-bit
digital-to-analog converters (DACs) in miniature 5-pin
SOT23 packages, with a simple 2-wire serial interface
that allows communication with multiple devices. The
MAX5380 has an internal +2V reference and operates
from a +2.7V to +3.6V supply. The MAX5381 has an
internal +4V reference and operates from a +4.5V to
+5.5V supply. The MAX5382 operates over the full
+2.7V to +5.5V supply range and has an internal refer-
ence equal to 0.9 x V
The fast-mode I
communication at data rates up to 400kbps, minimizing
board space and reducing interconnect complexity
in many applications. Each device is available with
one of four factory-preset addresses (see Selector
Guide).
These DACs also include an output buffer, a low-power
shutdown mode, and a power-on reset that ensures the
DAC outputs are at zero when power is initially applied.
In shutdown mode, supply current is reduced to less
than 1µA and the output is pulled down to GND with a
10kΩ resistor.
Purchase of I
Inc., or one of its sublicensed Associate Companies, conveys a
license under the Philips I
nents in an I
I
19-1641; Rev 2; 11/04
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
2
C Standard Specification defined by Philips.
Automatic Tuning (VCO)
Power-Amplifier Bias Control
Programmable Threshold Levels
Automatic Gain Control
Automatic Offset Adjustment
+2.7V TO +5.5V
GND
µC
PX.0/SDA
PX.1/SCL
2
V
2
C system, provided that the system conforms to the
DD
C components from Maxim Integrated Products,
Typical Operating Circuit
2
C*-compatible serial interface allows
________________________________________________________________ Maxim Integrated Products
DD
2
C Patent Rights to use these compo-
Low-Cost, Low-Power, 8-Bit DACs with
General Description
.
SDA
SCL
MAX5382
Applications
GND
V
DD
2-Wire Serial Interface in SOT23
OUT
♦ 8-Bit Accuracy in a Miniature 5-Pin SOT23
♦ Wide +2.7V to +5.5V Supply Range (MAX5382)
♦ Low 230µA max Supply Current
♦ 1µA Shutdown Mode
♦ Buffered Output Drives Resistive Loads
♦ Low-Glitch Power-On Reset to Zero DAC Output
♦ Fast I
♦ <±5% Full-Scale Error (MAX5382)
♦ <±1LSB max INL/DNL
MAX5380_EUK-T
MAX5381_EUK-T
MAX5382_EUK-T
MAX5380LEUK
MAX5380MEUK
MAX5380NEUK
MAX5380PEUK
MAX5381LEUK
MAX5381MEUK
MAX5381NEUK
MAX5381PEUK
MAX5382LEUK
MAX5382MEUK
MAX5382NEUK
MAX5382PEUK
PART
PART
TOP VIEW
2
C-Compatible Serial Interface
ADDRESS
OUT
GND
V
DD
0x60
0x62
0x64
0x66
0x60
0x62
0x64
0x66
0x60
0x62
0x64
0x66
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
Ordering Information
TEMP RANGE
1
2
3
MAX5380
MAX5381
MAX5382
SOT23-5
Pin Configuration
REFERENCE
Selector Guide
0.9 x V
0.9 x V
0.9 x V
0.9 x V
+2.0
+2.0
+2.0
+2.0
+4.0
+4.0
+4.0
+4.0
(V)
5
4
DD
DD
DD
DD
SCL
SDA
PIN-PACKAGE
5 SOT23
5 SOT23
5 SOT23
Features
MARK
ADMN
ADMR
ADMZ
ADMP
ADMV
ADNB
ADNH
ADMX
ADND
ADMT
ADNF
ADNJ
TOP
1

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max5380leukt Summary of contents

Page 1

Rev 2; 11/04 Low-Cost, Low-Power, 8-Bit DACs with General Description The MAX5380/MAX5381/MAX5382 are low-cost, 8-bit digital-to-analog converters (DACs) in miniature 5-pin SOT23 packages, with a simple 2-wire serial interface that allows communication with multiple devices. The MAX5380 has an ...

Page 2

Low-Cost, Low-Power, 8-Bit DACs with 2-Wire Serial Interface in SOT23 ABSOLUTE MAXIMUM RATINGS V to GND ..............................................................-0.3V to +6V DD OUT, SCL, SDA to GND ...........................................-0.3V to +6V Maximum Current into Any Pin............................................50mA Continuous Power Dissipation (T = +70°C) A ...

Page 3

Low-Cost, Low-Power, 8-Bit DACs with ELECTRICAL CHARACTERISTICS (continued +2.7V to +3.6V (MAX5380 unless otherwise noted. Typical values are T A MIN MAX PARAMETER SYMBOL POWER REQUIREMENTS Supply Voltage V ...

Page 4

Low-Cost, Low-Power, 8-Bit DACs with 2-Wire Serial Interface in SOT23 TIMING CHARACTERISTICS (continued) (Figure +2.7V to +3.6V (MAX5380 50pF unless otherwise noted. Typical values are T L ...

Page 5

Low-Cost, Low-Power, 8-Bit DACs with (V = +3.0V (MAX5380 +5.0V (MAX5381/MAX5382 DIFFERENTIAL NONLINEARITY vs. CODE 0.04 0.02 0 -0.02 -0.04 -0.06 -0. 100 150 200 250 CODE TOTAL UNADJUSTED ERROR vs. CODE 0.45 ...

Page 6

Low-Cost, Low-Power, 8-Bit DACs with 2-Wire Serial Interface in SOT23 (V = +3.0V (MAX5380 +5.0V (MAX5381/MAX5382 SUPPLY CURRENT vs. TEMPERATURE 160 NO LOAD 155 150 145 140 135 130 -40 - TEMPERATURE (°C) ...

Page 7

Low-Cost, Low-Power, 8-Bit DACs with (V = +3.0V (MAX5380 +5.0V (MAX5381/MAX5382 OUTPUT VOLTAGE EXITING SHUTDOWN OUT 500mV/div SDA 3V/div 10µs/div MAX5380, SHDN TO 0x80 OUTPUT SETTLING FROM 3 1/4 FS OUT 0.5V/div SDA ...

Page 8

Low-Cost, Low-Power, 8-Bit DACs with 2-Wire Serial Interface in SOT23 CURRENT- REF STEERING DAC 255 SDA DATA LATCH CONTROL 8 SCL LOGIC SERIAL INPUT REGISTER GND Figure 1. Functional Diagram Table 1. Unipolar Code Output Voltage DAC CODE 1111 1111 ...

Page 9

Low-Cost, Low-Power, 8-Bit DACs with SDA t SU: DAT t LOW SCL t HIGH t HD: STA START CONDITION Figure 3. 2-Wire Serial Interface Timing Diagram V DD µC SDA SCL SCL ...

Page 10

Low-Cost, Low-Power, 8-Bit DACs with 2-Wire Serial Interface in SOT23 SDA SCL START CONDITION Figure 5. START and STOP Conditions device, followed by the MAX5380/MAX5381/MAX5382s’ preset slave address, a power-mode bit, the DAC data, and finally, a STOP condition (Figure ...

Page 11

Low-Cost, Low-Power, 8-Bit DACs with µC SDA SCL SCL V DD MAX5380L 2V REFERENCE SDA OUT SCL V DD MAX5381M 4V REFERENCE SDA OUT SCL V DD MAX5382N V REFERENCE DD SDA OUT 2 Figure 7. Typical I C Application ...

Page 12

Low-Cost, Low-Power, 8-Bit DACs with 2-Wire Serial Interface in SOT23 (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) Maxim cannot assume responsibility for use of ...

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