AD1980 |
RFQ for AD1980 Required Field |
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| Technical/Catalog Information | AD1980JST |
| Vendor | Analog Devices Inc |
| Category | Integrated Circuits (ICs) |
| Type | Audio Codec '97 |
| Number of ADCs / DACs | 2 / 6 |
| Dynamic Range, ADCs / DACs (db) Typ | 82 / 90 |
| S/N Ratio, ADCs / DACs (db) Typ | - |
| Resolution (Bits) | 16, 20 b |
| Voltage - Supply, Analog | 4.75 V ~ 5.25 V |
| Voltage - Supply, Digital | 3.15 V ~ 3.45 V |
| Mounting Type | Surface Mount |
| Package / Case | 48-LQFP |
| Packaging | Tray |
| Operating Temperature | 0°C ~ 70°C |
| Sigma Delta | No |
| Interface | Serial |
| RoHS Status | RoHS Non-Compliant |
| Other Names | AD1980JST AD1980JST |
| Product | Manufacturers | Pack | D/C |
| AD1980 | Analog Devices | QFP | 0246+ |
The AD1980 is used to add analog and digital audio capabilities to computer motherboards by connecting directly to the Intel core logic chipset. By reusing existing systems resources, this
Features |
| AC '97 2.3 COMPATIBLE FEATURES6 DAC Channels for 5.1 SurroundS/PDIF OutputIntegrated Stereo Headphone AmplifierVariable Rate AudioDouble Rate Audio (fS = 96 kHz)Greater than 90 dB Dynamic Range20-Bit PCM DACsLine-Level Mono "Phone" InputHigh Quality CD InputSelectable MIC Input with PreampAUX and Line_In Stereo InputsExternal Amplifier Power-Down ControlPower Management Modes48-Lead LQFP PackageENHANCED FEATURESIntegrated Parametric EqualizerStereo MIC Preamp SupportIntegrated PLL for System ClockingVariable Sample Rate 7 kHz to 96 kHzJack Sense (Auto Topology Switching)Software Controlled VREF_OUT for MIC BiasSoftware Enabled Outputs for Jack SharingAuto Down-Mix and Channel Spreading Modes |
| Parameter | Min | Max | Unit |
| Power Supplies | |||
| Digital (DVDD) | 0.3 | +3.6 | V |
| Analog (AVDD) | 0.3 | +6.0 | V |
| Input Current (Except Supply Pins) | ±10.0 | mA | |
| Analog Input Voltage (Signal Pins) | 0.3 | AVDD + 0.3 | V |
| Digital Input Voltage (Signal Pins) | 0.3 | DVDD + 0.3 | V |
| Ambient Temperature (Operating) | 0 | 70 | |
| Storage Temperature | 65 | +150 |
