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PGA2311P
+/-5V Stereo Audio Volume Control 16-PDIP
PGA2311P
+/-5V Stereo Audio Volume Control 16-PDIP
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Manufacturer Part # : PGA2311P
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Package/Case: PDIP-16
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Brand: Texas Instruments
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Product Categories : Audio Special Purpose
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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PGA2311P DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
for the PGA2311The PGA2311 device is a high-performance, stereo audio volume control designed for professional and high-end consumer audio systems. The PGA2311 uses an internal high-performance operational amplifier to yield low noise and distortion. The PGA2311 also provides the capability to drive 660-Ω loads directly without buffering. The 3-wire serial control interface allows for connection to a wide variety of host controllers, in addition to support for daisy-chaining of multiple PGA2311 devices.
Key Features
- Digitally-Controlled Analog Volume Control:
- Two Independent Audio Channels
- Serial Control Interface
- Zero Crossing Detection
- Mute Function
- Wide Gain and Attenuation Range: +31.5 dB to −95.5 dB with 0.5-dB Steps
- Low Noise and Distortion:
- 120-dB Dynamic Range
- 0.0004% THD+N at 1 kHz (U-Grade)
- 0.0002% THD+N at 1 kHz (A-Grade)
- Noise-Free Level Transitions
- Low Interchannel Crosstalk: −130 dBFS
- Power Supplies: ±5-V Analog, +5-V Digital
- Available in PDIP-16 and SOIC-16 Packages
- Pin- and Software-Compatible With the Crystal CS3310
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Pbfree Code | Yes | Rohs Code | Yes |
| Part Life Cycle Code | Active | Part Package Code | DIP |
| Pin Count ! | 16 | Reach Compliance Code | compliant |
| ECCN Code | EAR99 | HTS Code ! | 8542.33.00.01 |
| Channel Separation | 130 dB | Consumer IC Type | VOLUME CONTROL CIRCUIT |
| JESD-30 Code | R-PDIP-T16 | JESD-609 Code | e4 |
| Length | 19.305 mm | Number of Bands | 1 |
| Number of Channels | 2 | Number of Functions | 1 |
| Number of Terminals | 16 | Operating Temperature-Max | 85 °C |
| Operating Temperature-Min | -40 °C | Package Body Material | PLASTIC/EPOXY |
| Package Code | DIP | Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR | Package Style | IN-LINE |
| Power Supplies ! | +-5 V | Qualification Status ! | Not Qualified |
| Seated Height-Max | 5.08 mm | Supply Current-Max | 23 mA |
| Supply Voltage-Max (Vsup) | 5.25 V | Supply Voltage-Min (Vsup) | 4.75 V |
| Surface Mount ! | NO | Technology | CMOS |
| Temperature Grade ! | INDUSTRIAL | Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form ! | THROUGH-HOLE | Terminal Pitch ! | 2.54 mm |
| Terminal Position | DUAL | Width | 7.62 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is PGA2311P?
The PGA2311P is a high-performance, precision stereo volume control IC designed by Texas Instruments. It is commonly used in audio applications to adjust and control stereo audio signals with high precision and minimal distortion.
How Does PGA2311P Work?
The PGA2311P operates by digitally controlling the gain or attenuation of stereo audio signals through a high-performance analog volume control mechanism. It utilizes a differential pulse-width modulation (PWM) method to adjust the audio level with accuracy and low noise. The device can be controlled through an I2C interface, allowing for digital volume adjustments.
How Many Pins does PGA2311P have and What are the Functions of the Pinout Configuration?
The PGA2311P is housed in a 16-pin PDIP (Plastic Dual In-Line Package) or SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- INL, INR: Left and right channel audio input pins.
- OUTL, OUTR: Left and right channel audio output pins.
- VCM: Common-mode voltage pin.
- SDA, SCL: I2C communication interface pins.
- MUTE: Mute control pin.
- RESET: Reset pin for setting default volume level.
What are the Pros and Cons of PGA2311P?
Pros:
- Precision Control: Offers precise control over stereo audio signals with minimal distortion.
- Low Noise: Provides high signal-to-noise ratio for clear audio output.
- Digital Interface: Allows for digital volume control and remote operation.
- Low THD: Delivers low total harmonic distortion for high-quality audio reproduction.
Cons:
- Cost: High-performance audio ICs like the PGA2311P may come at a higher cost.
- Complexity: Requires proper design considerations for optimal performance in audio systems.
- External Components: May need additional components for specific system requirements.
Are There Any Equivalents/Alternatives to PGA2311P for Recommendation?
- Alternatives to the PGA2311P include the SSM2142 from Analog Devices and the CS3310 from Cirrus Logic as precision audio volume control ICs.
- The NJU72341 from New Japan Radio Company offers similar functionality as the PGA2311P.
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