ZHCSF47E June 2016 – December 2017 TAS2560
PRODUCTION DATA.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
BOOST CONVERTER | ||||||
Boost output voltage | Average voltage (w/o including ripple). | 8.5 | V | |||
Boost converter switching frequency | 1.77 | MHz | ||||
Boost converter current limit | 3 | A | ||||
Boost converter max in-rush current | High Efficiency Mode: Max inductor in-rush and startup current after enable | 4 | A | |||
Normal Efficiency Mode: Max inductor in-rush and startup current after enable | 1.5 | |||||
CLASS-D CHANNEL | ||||||
Output voltage for full-scale digital input | 6.67 | VRMS | ||||
Load resistance (Load spec resistance) | 3.6 | 8 | Ω | |||
Class-D frequency | Avg frequency in spread-spectrum mode | 384 | kHz | |||
Fixed Frequency | 44.1 × 8 | 48 × 8 | ||||
Class-D + boost efficiency | POUT = 3.5 W (sinewave) ROM Mode 1 | 81% | ||||
POUT = 0.44 W (sinewave) ROM Mode 1 | 87% | |||||
Class-D output current limit (Short circuit protection) | VBOOST = 8.5 V, OUT– shorted to VBAT, VBOOST, GND | 4 | A | |||
Class-D output offset voltage in digital input mode | –2.5 | 2.5 | mV | |||
Programmable channel gain accuracy | ±0.5 | dB | ||||
Mute attenuation | Device in shutdown or device in normal operation and MUTED | 146 | dB | |||
VBAT Power Supply Rejection Ratio (PSRR) | Ripple of 200 mVpp at 217 Hz | 110 | dB | |||
AVDD Power Supply Rejection Ratio (PSRR) | Ripple of 200 mVpp at 217 Hz | 98 | dB | |||
THD+N | 1 kHz, POUT = 0.1 W | 0.0085% | ||||
1 kHz, Po = 0.5 W | 0.0046% | |||||
1 kHz, Po = 1 W | 0.0035% | |||||
1 kHz, Po = 3 W | 0.0043% | |||||
Output integrated noise (20 Hz to 20 kHz) - 8 Ω | A-wt Filter, DAC modulator switching | 16.2 | µV | |||
Signal-to-noise ratio | Referenced to 1% THD+N at output, a-weighted | 110.6 | dB | |||
Max output power, 3-A current limit | THD+N = 1%, 8-Ω Load | 3.7 | W | |||
THD+N = 1%, 6-Ω Load | 4.5 | |||||
THD+N = 1%, 4-Ω Load | 5 | |||||
Startup pop | Digital input, a-weighted output | 5 | mV | |||
Output impedance in shutdown | RESETZ = 0 V | 10.4 | kΩ | |||
Startup time | Time taken from end of configuring device to speaker output signal in I2C mode with 48ksps input | 8 | mS | |||
Shutdown time | Measured from time when device is programmed in software shutdown mode | 100 | µS | |||
CURRENT SENSE | ||||||
Current sense full scale | Peak current which will give full scale digital output 8-Ω load | 1.25 | APEAK | |||
Peak current which will give full scale digital output 8-Ω load PDM | 4.022 | |||||
Peak current which will give full scale digital output 6-Ω load | 1.5 | |||||
Peak current which will give full scale digital output 4-Ω load | 1.75 | |||||
Current sense accuracy | IOUT = 354 mARMS (1 W) | 1.7% | ||||
Current sense gain drift over temperature | –40°C to 85°C | 4% | ||||
Current sense gain linearity | From 15 mW to 3.5 W for fin=1 kHz | 1.5% | ||||
THD+N | Distortion + Noise | POUT = 3 W (Load = 8 Ω + 33 µH) | 0.196% | |||
POUT = 3 W (Load = 4 Ω + 33 µH) | 0.132% | |||||
SNR | 20 Hz to 20 kHz, A-wt | –68 | db | |||
VOLTAGE SENSE | ||||||
Voltage sense full scale | Peak voltage which will give full scale digital output(1) | 9.353 | VPEAK | |||
Peak voltage which will give full scale digital output in PDM | 16.65 | |||||
Voltage sense accuracy | VOUT = 2.83 Vrms (1 W) | 1% | ||||
Voltage sense gain drift over temperature | –40°C to 85°C | 1.2% | ||||
Voltage sense gain linearity | From 15 mW to 3.5 W for fin = 1 kHz | 1% | ||||
INTERFACE | ||||||
Voltage and current sense data rate | TDM/I2S | 48 | kHz | |||
Voltage and current sense ADC OSR | TDM/I2S | 64 | OSR | |||
FMCLK | MCLK frequency | 0.512 | 49.15 | MHz | ||
POWER CONSUMPTION | ||||||
Power consumption with digital input and IV-sense disabled. Idle channel condition | From VBAT, no signal | 3.2 | mA | |||
From VDD, no signal | 9.5 | mA | ||||
Power consumption with digital input and IV-sense enabled. | From VBAT, no signal | 3.2 | mA | |||
From VDD, no signal | 10.6 | mA | ||||
Power consumption in hardware shutdown | From VBAT, RESETZ = 0 | 0.1 | µA | |||
From VDD, RESETZ = 0 | 1.2 | µA | ||||
Power consumption in software shutdown. See Low Power Sleep | From VBAT | 0.1 | µA | |||
From VDD | 9.8 | µA | ||||
DIGITAL INPUT / OUTPUT | ||||||
VIH | High-level digital input voltage | All digital pins except SDA and SCL, IOVDD = 1.8-V operation | 0.65 × IOVDD | V | ||
VIL | Low-level digital input voltage | 0.35 × IOVDD | V | |||
VIH | High-level digital input voltage | All digital pins except SDA and SCL, IOVDD = 3.3-V operation | 2 | V | ||
VIL | Low-level digital input voltage | 0.45 | V | |||
VOH | High-level digital output voltage | All digital pins except SDA and SCL, IOVDD = 1.8-V operation For IOL = 2 mA and IOH = –2 mA | IOVDD – 0.45 | V | ||
VOL | Low-level digital output voltage | 0.45 | V | |||
VOH | High-level digital output voltage | All digital pins except SDA and SCL, IOVDD = 3.3-V operation For IOL = 2 mA and IOH = –2 mA | 2.4 | V | ||
VOL | Low-level digital output voltage | 0.4 | V | |||
IIH | High-level digital input leakage current | Input = IOVDD | –5 | 0.1 | 5 | µA |
IIL | Low-level digital input leakage current | Input = Ground | –5 | 0.1 | 5 | µA |
MISCELLANEOUS | ||||||
TTRIP | Thermal Trip Point | 135 | °C |