PCM1804DB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
PCM1804DB is a high-performance dual-channel 24-bit delta-sigma audio ADC from Texas Instruments, supporting up to 192ksps sampling rate with ±2.5V analog input range. Available from $1.43 in 28-Pin SSOP package with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PCM1804DB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4283(MOQ 1)
- Temp Range
- -10.0°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual-channel 24-bit delta-sigma ADC with up to 192ksps sampling rate for high-resolution audio capture
- Wide analog input voltage range of ±2.5V for flexible system design
- 28-Pin SSOP package enabling compact PCB layout in space-constrained applications
- System clock auto-detection simplifies integration into various digital audio systems
- Low idle channel noise ensures exceptional dynamic range for professional audio equipment
Applications
The PCM1804DB is ideal for professional audio recording equipment, digital mixing consoles, and high-fidelity sound interfaces where accurate analog-to-digital conversion is critical. It is widely used in set-top boxes, digital broadcast receivers, and home theater systems requiring multi-channel audio digitization. Its high sampling rate and wide dynamic range also make it suitable for musical instrument digitization and studio-grade audio workstations.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog Input Voltage-Max | 2.5V |
| Analog Input Voltage-Min | -2.5 V |
| Converter Type | ADC, DELTA-SIGMA |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e4 |
| Number of Analog In Channels | 2 |
| Number of Bits | 24 |
| Number of Functions | 1 |
| Output Bit Code | 2S COMPLEMENT BINARY |
| Output Format | SERIAL |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 0.192MHz |
| Sample and Hold / Track and Hold | SAMPLE |
| Supply Current-Max | 45mA |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.30 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum sampling rate of the PCM1804DB?
The PCM1804DB supports a maximum sampling rate of 192ksps (kilo-samples per second), enabling high-resolution audio digitization suitable for professional recording and studio applications. It also supports standard rates such as 44.1kHz, 48kHz, and 96kHz.
What are the typical applications for the PCM1804DB?
The PCM1804DB is commonly used in professional audio interfaces, digital mixing consoles, home theater receivers, set-top boxes, and broadcast equipment. Its dual-channel 24-bit resolution makes it well-suited for any application requiring high-fidelity analog-to-digital audio conversion.
What package type does the PCM1804DB come in, and what is its pin count?
The PCM1804DB comes in a 28-Pin SSOP (Shrink Small Outline Package), which is compact and suitable for space-constrained PCB designs. The SSOP package offers reliable soldering and good thermal performance for audio signal processing applications.
What is the analog input voltage range of the PCM1804DB?
The PCM1804DB supports an analog input voltage range of -2.5V to +2.5V (±2.5V), allowing it to interface directly with a wide variety of audio signal sources without additional level shifting circuitry.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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