点击放大查看
PCM1770RGAR
| Manufacturer | |
| Description | DAC 2-CH Delta-Sigma 24-bit 20-Pin VQFN EP T/R IC DAC 24BIT STEREO LV LP 20VQFN Audio D/A Converter ICs 24-Bit Lo-Pwr Stereo DAC w/Headphone Amp 98dB SNR Low-Power Stereo DAC with HP Amplifier (S/W Control) |
| Category |
对参数有疑问？问 AI 助手
Business
| Product | Audio DACs | Product Category | Audio D/A Converter ICs |
| Standard Package | Tape & Reel | Factory Pack Quantity | 2000 |
| Standard Package Name | QFN | ||
Compliance
| RoHS | Lead free / RoHS Compliant | EU RoHS | Compliant |
| Part Status | ACTIVE | Rad Hardened | No |
Electrical
| Noise | 0.04 % | DAC Type | 2 |
| Interface | Serial (3-Wire) | S/N Ratio | 98(Typ) dB |
| Full Scale | ±8 %FSR | Resolution | 24 Bit |
| Output Type | Voltage | Power - Input | Single |
| Converter Type | Audio | Data Interface | Parallel |
| Number of Bits | 24 | Data Rate (Max) | 48 Ksps |
| Number of DAC's | 2 | Current - Output | 2.5 mA |
| Current - Supply | 2.5 mA | Voltage - Supply | 2.4 V |
| Number of Outputs | 2 | Power Supply Type | Single |
| Number of Channels | 2 Channel | Sampling Frequency | 48 |
| Current Rating (Max) | Catalog | Voltage Supply Source | Single Supply |
| Gain Bandwidth Product | +/- 8 % FSR | Power - Average Forward | 6.5 |
| Number of Outputs and Type | 2 Voltage, Unipolar | Sampling Rate (Per Second) | 48k |
| Voltage - Supply Span (Typ) | Not Required V | S/N Ratio, ADCs / DACs (db) Typ | 98 dB |
Mechanical
| Width | 4.2 | Height | 0.75 mm |
| Length | 4.2 mm | Packaging | Tape and Reel |
| Lead Style | No Lead | Mounting Type | Surface Mount |
| Mounting Style | SMD/SMT | Package / Case | 20VQFN EP |
| Package Cooled | VQFN EP | Length - Overall | 4.2 |
| Package Quantity | VQFN EP | Number of Positions | 20 |
| Shell Size - Insert | 0.75 | Supplier Device Package | 20-VQFN (4.2x4.2) |
| Pulse Width Distortion (Max) | 0.04 | ||
Product Info
| Series | PCM1770 | Function | 98DB SNR LOW-POWER STEREO DAC WITH HP AMPLIFIER (S/W CONTROL) |
| Polarity | Bipolar | Software | SLES011E |
| Architecture | Delta-Sigma | Manufacturer | Texas Instruments |
| Development Kit | DEM-DAI1770 | Control Interface | SPI |
| Utilized IC / Part | View | Printed Circuit Board | 20 |
| Number of A/D Converters | 2 | Number of Inputs and Type | 0 / 2 |
Environmental
| Temperature - Test | 0 to 70 | Operating Temperature | -25 to 85 °C |
| Operating Temperature - Junction | 85C | ||
Documents & Media
PDF Document
Online Document