PGA2505IDB ,Gain Range: 0dB, and 9dB to 60dB, in 3dB steps 24-SSOP -40 to 85features a gain range of 9dB through60dB (3dB/step), along with a unity gain setting. The• COMMON-M ..
PGA280AIPW ,Zero Drift, HV Programmable Gain Amplifier 24-TSSOP -40 to 125ELECTRICAL CHARACTERISTICSBoldface limits apply over the specified temperature range, T = –40°C to ..
PGA308AIDGSR ,Single Supply, Auto-Zero Sensor Amplifier w/Programmable Gain & Offset 10-VSSOP -40 to 125FEATURES DESCRIPTION2• Digital Calibration for Bridge SensorsThe PGA308 is a programmable analog se ..
PGA308AIDRKR ,Single Supply, Auto-Zero Sensor Amplifier w/Programmable Gain & Offset 10-VSON -40 to 125MAXIMUM RATINGSOver operating free-air temperature range, unless otherwise noted.PARAMETER PGA308 U ..
PGA308AIDRKT ,Single Supply, Auto-Zero Sensor Amplifier w/Programmable Gain & Offset 10-VSON -40 to 125This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated cir ..
PGA309AIPWR ,Voltage Output PROGRAMMABLE SENSOR CONDITIONERELECTRICAL CHARACTERISTICSBoldface limits apply over the specified temperature range, T = –40°C to ..
PL-2301 , USB TO USB BRIDGE CONTROLLER
PL2303 , PL-2303 USB to RS-232 Bridge Controller Product Datasheet
PL-2303 , PL-2303 USB to RS-232 Bridge Controller Product Datasheet
PL-2303 , PL-2303 USB to RS-232 Bridge Controller Product Datasheet
PL-2303 , PL-2303 USB to RS-232 Bridge Controller Product Datasheet
PL-2305 , USB TO IEEE1284 BRIDGE CONTROLLER Bi-Direction Parallel Interface
PGA2505IDB
Gain Range: 0dB, and 9dB to 60dB, in 3dB steps
PGA2505Burr-Brown Audio
Digitally-Controlled
1FEATURES APPLICATIONS
DESCRIPTION
PGA2505
www.ti.com......................................................................................................................................................... SBOS396B–MARCH 2009–REVISED JUNE 2009
MICROPHONE PREAMPLIFIER MICROPHONE PREAMPLIFIERS AND MIXERS
234• FULLY DIFFERENTIAL lNPUT-TO-OUTPUT
ARCHITECTURE •
DIGITAL MIXERS AND RECORDERS DIGITAL AUDIO EDITING SYSTEMS•
DIGITALLY-CONTROLLED GAIN USING SPI™: BROADCAST EQUIPMENT– Gain Range: 9dB through 60dB, INTERCOMS3dB per Step Unity (0dB) Gain Setting via Serial Port DYNAMIC PERFORMANCE:The PGA2505 is a digitally-controlled, analog
– Equivalent Input Noise withZS= 150Ω microphone preamplifier designed for use asa
and Gain= 30dB: –123dBu front-end for high-performance audio analog-to-digital
– Total Harmonic Distortion plus Noise converters (ADCs). The PGA2505 features include
(THD+N) with Gain= 30dB: 0.0006% low noise, wide dynamic range, anda differential
signal path. An on-chipdc servo loopis employedto•
ZERO CROSSING DETECTION MINIMIZESminimize dc offset, whilea common-mode servo
AUDIBLE ARTIFACTS WHEN GAINfunction may be used to enhance common-mode
SWITCHING rejection.SoundPlus™•
INTEGRATED DC SERVO MINIMIZESThe PGA2505 featuresa gain rangeof 9dB through
OUTPUT OFFSET VOLTAGE60dB (3dB/step), along witha unity gain setting. The•
COMMON-MODE SERVO IMPROVES CMRR wide gain range allows the PGA2505to be used with•
FOUR-WIRE SERIAL CONTROL PORT a varietyof microphones. Gain settings and internal
INTERFACE: functions are programmed usinga 16-bit control
word, whichis loaded usinga simple serial port
– Simple Interfaceto Microprocessorinterface.A serial data output pin provides support for
or DSP Serial Portsdaisy-chained connection of multiple PGA2505
– Supports Daisy-Chainingof Multiple devices. Four programmable digital outputs are
PGA2505 Devices provided for controlling the external switchingof input•
OVER-RANGE OUTPUT PIN PROVIDES pads, phantom power, and high-pass filters. The
CLIPPING INDICATION PGA2505 requires both +5V and –5V power supplies
andis availableina small SSOP-24 package.•
FOUR GENERAL-PURPOSE
DIGITAL OUTPUT PINS
±5V POWER SUPPLIES AVAILABLEIN AN SSOP-24 PACKAGE
