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AD5255 Datasheet

Part Number AD5255
Manufacturers Analog Devices
Logo Analog Devices
Description 3-Channel Digital Potentiometer with Nonvolatile Memory
Datasheet AD5255 DatasheetAD5255 Datasheet (PDF)

3-Channel Digital Potentiometer with Nonvolatile Memory AD5255 FEATURES 3 channels: Dual 512-position Single 128-position 25 kΩ or 250 kΩ full-scale resistance Low temperature coefficient: Potentiometer divider 15 ppm/°C Rheostat mode 35 ppm/°C Nonvolatile memory retains wiper settings Permanent memory write protection Linear increment/decrement ±6 dB increment/decrement I2C-compatible serial interface 2.7 V to 5.5 V single-supply operation ±2.25 V to ±2.75 V dual-supply operation Power-on reset.

  AD5255   AD5255






Part Number AD5259
Manufacturers Analog Devices
Logo Analog Devices
Description 256-Position Digital Potentiometer
Datasheet AD5255 DatasheetAD5259 Datasheet (PDF)

Data Sheet AD5259 Nonvolatile, I2C-Compatible 256-Position, Digital Potentiometer FEATURES ► Nonvolatile memory maintains wiper settings ► 256-position ► Thin LFCSP-10 (3 mm x 3 mm x 0.8 mm) package ► Compact MSOP-10 (3 mm × 4.9 mm × 1.1 mm) package ► I2C-compatible interface ► VLOGIC pin provides increased interface flexibility ► End-to-end resistance 5 kΩ, 10 kΩ, 50 kΩ, 100 kΩ ► Resistance tolerance stored in EEPROM (0.1% accuracy) ► Power-on EEPROM refresh time < 1ms ► Software write protect.

  AD5255   AD5255







Part Number AD52583
Manufacturers Elite Semiconductor
Logo Elite Semiconductor
Description 18W Stereo Class-D Audio Amplifier
Datasheet AD5255 DatasheetAD52583 Datasheet (PDF)

ESMT/EMP Features z Single supply voltage 10 ~ 26V for loudspeaker driver Built-in LDO output 3.3V for others z Loudspeaker power from 24V supply SE Mode: 8 W/ch into 8Ω @ 1% THD+N for stereo SE Mode: 10 W/ch into 8Ω @10% THD+N for stereo z Loudspeaker power from 24V supply SE Mode:14 W/ch into 4Ω @ 1% THD+N for stereo SE Mode:18 W/ch into 4Ω @ 10% THD+N for stereo BTL mode: 38W into 8Ω @ 10% THD+N for Mono z Single-ended analog inputs z Single-ended outputs z Four selectable, fixed gain setting.

  AD5255   AD5255







Part Number AD52582A
Manufacturers Elite Semiconductor
Logo Elite Semiconductor
Description 18W Stereo Class-D Audio Amplifier
Datasheet AD5255 DatasheetAD52582A Datasheet (PDF)

ESMT/EMP Features z Dual supply voltage 12 ~ 24V for loudspeaker driver 3.3V for others z Loudspeaker power from 24V supply 8 W/ch into 8Ω @ 1% THD+N for stereo 10 W/ch into 8Ω @ 10% THD+N for stereo z Loudspeaker power from 24V supply 15 W/ch into 4Ω @ 1% THD+N for stereo 18 W/ch into 4Ω @ 10% THD+N for stereo z Single-ended analog inputs z Single-ended outputs z Four selectable, fixed gain settings z Internal oscillator z Short-circuit protection with auto recovery z Thermal protection with au.

  AD5255   AD5255







Part Number AD52580B
Manufacturers Elite Semiconductor
Logo Elite Semiconductor
Description 20W Stereo Class-D Audio Amplifier
Datasheet AD5255 DatasheetAD52580B Datasheet (PDF)

ESMT AD52580B 20W Stereo Class-D Audio Amplifier with Power Limit And Dynamic Temperature Control Features Single supply voltage 8 ~ 26V for loudspeaker driver Built-in LDO output 3.3V for others Loudspeaker power from 24V supply BTL Mode: 20W/CH into 8Ω @0.09% THD+N PBTL Mode: 40W/CH into 4Ω @0.15% THD+N Loudspeaker power from 13V supply BTL Mode: 10W/CH into 8Ω @10% THD+N 87% efficient Class-D operation eliminates need for heat sink Differential inputs Four selectable, fixed gain settings In.

  AD5255   AD5255







Part Number AD52580
Manufacturers Elite Semiconductor
Logo Elite Semiconductor
Description 20W Stereo Class-D Audio Amplifier
Datasheet AD5255 DatasheetAD52580 Datasheet (PDF)

ESMT Features z Single supply voltage 8 ~ 26V for loudspeaker driver Built-in LDO output 3.3V for others z Loudspeaker power from 24V supply BTL Mode: 20W/CH into 8Ω @0.09% THD+N PBTL Mode: 40W/CH into 4Ω @0.15% THD+N z Loudspeaker power from 13V supply BTL Mode: 10W/CH into 8Ω @10% THD+N z 87% efficient Class-D operation eliminates need for heat sink z Differential inputs z Four selectable, fixed gain settings z Internal oscillator z Short-Circuit protection with auto recovery option z Under-Vo.

  AD5255   AD5255







3-Channel Digital Potentiometer with Nonvolatile Memory

3-Channel Digital Potentiometer with Nonvolatile Memory AD5255 FEATURES 3 channels: Dual 512-position Single 128-position 25 kΩ or 250 kΩ full-scale resistance Low temperature coefficient: Potentiometer divider 15 ppm/°C Rheostat mode 35 ppm/°C Nonvolatile memory retains wiper settings Permanent memory write protection Linear increment/decrement ±6 dB increment/decrement I2C-compatible serial interface 2.7 V to 5.5 V single-supply operation ±2.25 V to ±2.75 V dual-supply operation Power-on reset time 256 bytes general-purpose user EEPROM 11 bytes RDAC user EEPROM GBIC and SFP compliant EEPROM 100-year typical data retention at TA = 55°C VDD VSS GND SCL SDA A0_RDAC A1_RDAC A0_E A1_E COMMAND DECODE LOGIC POWER-ON RESET ADDRESS DECODE LOGIC DECODE LOGIC I2C SERIAL INTERFACE FUNCTIONAL BLOCK DIAGRAM RDAC0 REGISTER 256 BYTES USER EEPROM 32 BYTES RDAC EEPROM DATA CONTROL RDAC0 A0 W0 9 BIT RDAC1 B0 RDAC1 REGISTER A1 W1 9 BIT RDAC2 B1 RDAC2 REGISTER A2 W2 RS 7 BIT B2 04555-0-001 WP Figure 1. APPLICATIONS Mechanical potentiometer replacement RGB LED backlight control White LED brightness adjustment Programmable gain and offset control Programmable filters GENERAL DESCRIPTION The AD5255 provides dual 512-position and a single 128-position digitally controlled variable resistors1 (VR) in a TSSOP package. This device performs the same electronic adjustment function as a potentiometer, trimmer, or variable resistor. Each VR offers a completely programmable value of resistanc.


2005-11-04 : MC68HRC08JK1    MC68HC08JK1    MC68HRC08JK3    MC68HC08JK3    MC68HRC08JL3    MC68HC08JL3    MC68HRC705JJ7    MC68HRC705JP7    MC68HC705JJ7    MC68HC705JP7   


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