Maximum Operating Temperature
: + 85 C
Mounting Style
: SMD/SMT
Packaging
: Reel
Package / Case
: QFN-32
Resolution
: 24 bit
Conversion Rate
: 96 KSPs
Number of ADC Inputs
: 4
Operating Supply Voltage
: 1.1 V to 3.6 V
Interface Type
: Serial (2-Wire, I2C)
Number of DAC Outputs
: 6
Pinout
DescriptionThe TLV320AIC31IRHBR is a low-power stereo-audio codec with a stereo headphone amplifier, as well as multiple inputs and outputs,programmable in single-ended or fully-differential configurations. The features of 25YXA470 are: (1)Stereo Audio DAC; (2)Stereo Audio ADC; (3)Six Audio Input Pins; (4)Six Audio Output Drivers; (5)Low Power:14-mW Stereo, 48-kHz Playback With 3.3-V Analog Supply; (6)Programmable Input/Output Analog Gains; (7)Automatic Gain Control (AGC) for Record; (8)Programmable Microphone Bias Level; (9)Programmable PLL for Flexible Clock Generation; (10)I2C Control Bus; (11)Audio Serial Data Bus Supports I2S, Left/Right-Justified,DSP,andTDM Modes; (12)Extensive Modular Power Control; (13)Power Supplies; (14)Available Packages:5*5mm,32-Pin QFN.
The following is about the absolute maximum ratings of TLV320AIC31IRHBR: (1)AVDD to DRVDD1/2 to DRVSS: 0.3 to 3.9 V ; (2)AVDDA1 to DRVSS: 0.3 to 3.9 V ; (3)IOVDD to DVSS: 0.3 to 3.9 V ; (4)DVDD to DVSS: 0.3 to 3.5 V ; (5)AVDD to DRVDD1/2: 0.1 to 0.1 V ; (6)Digital input voltage to DVSS: 0.3V to IOVDD+0.3 V ; (7)Analog input voltage to AVSS: 0.3V to AVDD+0.3 V ; (8)Operating temperature range: -40 to +85 °C ; (9)Storage temperature range: -65 to +105 °C ; (10)TJ Junction temperature Max: 105 ; (11)QFN package: (TJ MaxTA)/JA; (12)Lead temperature: TBD.
The electrical characteristics of the TLV320AIC31IRHBR are: (1)input low level: -0.3V min and 0.3xIOVDD max at IIL=+5A; (2)input high level: 0.7xIOVDD min at IIL=+5A; (3)output low level: 0.1xIOVDD max at IIH=2 TTL loads; (4)output high level: 0.8xIOVDD min at IOH=2 TTL loads; (5)stereo line playback: 3.0mA at FS=48KHz, PLL off, headphone drivers off, DAC direct mode; (6)mono record: 2.3mA at FS=48KHz, PLL and AGC off; (7)stereo record: 4.3mA at FS=48KHz, PLL and AGC off; (8)PLL: 1.3mA.
Parameters: | Technical/Catalog Information | TLV320AIC31IRHBR |
| Vendor | Texas Instruments |
| Category | Integrated Circuits (ICs) |
| Type | Stereo Audio |
| Number of ADCs / DACs | 2 / 2 |
| Dynamic Range, ADCs / DACs (db) Typ | 92 / 100 |
| S/N Ratio, ADCs / DACs (db) Typ | 92 / 100 |
| Resolution (Bits) | 24 b |
| Voltage - Supply, Analog | 2.7 V ~ 3.6 V |
| Voltage - Supply, Digital | 1.65 V ~ 1.95 V |
| Mounting Type | Surface Mount |
| Package / Case | 32-VQFN |
| Packaging | Tape & Reel (TR) |
| Operating Temperature | -40°C ~ 85°C |
| Sigma Delta | Yes |
| Interface | PCM |
| Drawing Number | 296; 4204326; RHB; 32 |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | TLV320AIC31IRHBR
TLV320AIC31IRHBR
|
TLV320AIC31IRHBR Data Sheet
