SLOSE75B February 2022 – March 2023 TAS2780
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
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DIGITAL INPUT and OUTPUT | ||||||
VIH | High-level digital input logic voltage threshold | All digital pins | 0.7×IOVDD | V | ||
VIL | Low-level digital input logic voltage threshold | All digital pins | 0.3 × IOVDD | V | ||
VOH | High-level digital output voltage | All digital pins except SDA, SCL, IRQZ, BYP_EN; IOH = 100 µA. | IOVDD–0.2V | V | ||
VOL | Low-level digital output voltage | All digital pins except SDA, SCL,IRQZ, BY_EN; IOL = –100 µA. | 0.2 | V | ||
VOL(I2C) | Low-level digital output voltage | SDA and SCL; IOL = -1 mA. | 0.2 x IOVDD | V | ||
VOL(IRQZ) | Low-level digital output voltage for IRQZ and BY_EN open drain outputs | IRQZ, BY_EN; IOL = -1 mA. | 0.2 | V | ||
IIH | Input logic-high leakage for digital inputs | All digital pins; Input = Supply Rail. | –1 | 1 | µA | |
IIL | Input logic-low leakage for digital inputs | All digital pins; Input = GND. | –1 | 1 | µA | |
CIN | Input capacitance for digital inputs | All digital pins | 5 | pF | ||
RPD | Pull down resistance for IO pins when asserted on | 18 | kΩ | |||
ROS | OUT to VSNS resistors | Load disconnected | 10 | kΩ | ||
IO | Output Current Strength |
Measured at 0.4 V below supply and 0.4 V above GND. |
8 | mA | ||
AMPLIFIER PERFORMANCE | ||||||
POUT | Peak Output Power | THD+N = 10 %, VBAT1S = 5 V, PWR_MODE0(1), PWR_MODE1(2) | 30 | W | ||
Maximum Continuous Output Power | THD+N = 1 %, VBAT1S= 5 V, PWR_MODE0, PWR_MODE1 | 25 | ||||
System Efficiency | POUT = 1 W, VBAT1S= 5 V, PWR_MODE1 | 85 | % | |||
POUT = 1 W, VBAT1S= 5 V, PWR_MODE0 | 79 | |||||
POUT = 3 W, VBAT1S= 5 V, PWR_MODE0 and PWR_MODE1 | 85 | |||||
POUT = 8 W, VBAT1S = 5 V, PWR_MODE0 and PWR_MODE1 | 88 | |||||
THD+N | Total Harmonic Distortion and Noise | POUT = 1 W | -84 | dB | ||
POUT = 1 W, fin = 6.667 kHz | -84 | |||||
IMD | Inter-Modulation Distortion | ITU-R, 19 kHz / 20 kHz, 1: 1: 12.5 W | -83 | dB | ||
VN | Idle Channel Noise | A-Weighted, 20 Hz - 20 kHz, PWR_MODE0 | 40 | µV | ||
A-Weighted, 20 Hz - 20 kHz, PWR_MODE2 (3) | 34 | |||||
A-Weighted, 20 Hz - 20k Hz, PWR_MODE1 | 32 | |||||
Idle Channel Noise with Ultrasonic Chirp (100 us duty cycle, 25 ms period) | A-Weighted, 20 Hz - 20 kHz, VBAT1S = 5 V, PWR_MODE3 (4), 1 VPeak, Register 0x73 set to E0h | 34 | ||||
FPWM | Class-D PWM Switching Frequency | Average frequency in Spread Spectrum Mode, CLASSD_SYNC=0 | 384 | kHz | ||
Fixed Frequency Mode, CLASSD_SYNC=0 | 384 | |||||
Fixed Frequency Mode, CLASSD_SYNC=1, fs = 44.1, 88.2 kHz | 352.8 | |||||
Fixed Frequency Mode, CLASSD_SYNC=1, fs = 48, 96 kHz | 384 | |||||
VOS | Output Offset Voltage | Idle Mode | -1.3 | ±0.33 | 1.3 | mV |
DNR | Dynamic Range | A-Weighted, -60 dBFS | 110 | dB | ||
A-Weighted, -60 dBFS, PWR_MODE2 | 109 | |||||
A-Weighted, -60 dBFS, PWR_MODE0 | 109 | |||||
SNR | Signal to Noise Ratio | A-Weighted, Referenced to 1 % THD+N Output Level | 110 | dB | ||
A-Weighted, Referenced to 1 % THD+N Output Level, PWR_MODE2 | 110 | |||||
A-Weighted, Referenced to 1 % THD+N Output Level, PWR_MODE0 | 109 | |||||
KCP | Click and Pop Performance | Idle mode, Into and out of Shutdown, A-weighted | 0.8 | mV | ||
Full Scale Output Voltage | fs ≤ 48 kHz | 21 | dBV | |||
Minimum Programmable Gain | fs ≤ 48 kHz | 11 | dBV | |||
Maximum Programmable Gain | fs ≤ 48 kHz | 21 | ||||
Programmable Output Level Step Size | 0.5 | dB | ||||
Mute attenuation | Device in Software Shutdown or Muted in Normal Operation | 108 | dB | |||
Chip to Chip Group Delay | -1 | 1 | µs | |||
PVDD Power Supply Rejection Ratio | PVDD = 18 V + 200 mVpp, fripple = 217 Hz | 118 | dB | |||
PVDD = 18 V + 200 mVpp, fripple = 1 kHz | 110 | |||||
PVDD = 18 V + 200 mVpp, fripple = 20 kHz | 95 | |||||
VBAT1S Power Supply Rejection Ratio | VBAT1S = 3.8 V + 200 mVpp, fripple = 217 Hz | 114 | dB | |||
VBAT1S = 3.8 V + 200 mVpp, fripple = 1 kHz | 110 | |||||
VBAT1S = 3.8 V + 200 mVpp, fripple = 20 kHz | 90 | |||||
AVDD Power Supply Rejection Ratio | AVDD = 1.8 V + 200 mVpp, fripple = 217 Hz | 105 | dB | |||
AVDD = 1.8 V + 200 mVpp, fripple = 1 kHz | 104 | |||||
AVDD = 1.8 V + 200 mVpp, fripple = 20 kHz | 87 | |||||
Power Supply Inter-modulation | PVDD, 217 Hz, 100-mVpp, Input f=1kHz @ 400 mW | -120 | dB | |||
VBAT1S,217 Hz, 100-mVpp, Input f=1kHz @ 400 mW | -120 | |||||
AVDD, 217 Hz, 100-mVpp, Input f = 1 kHz @ 400 mW | -80 | |||||
IOVDD 217 Hz, 100-mVpp, Input f = 1 kHz @ 400 mW | -120 | |||||
Turn ON Time from Release of SW Shutdown | No Volume Ramping | 1.12 | ms | |||
Volume Ramping | 6.7 | |||||
Turn OFF Time from Assertion of SW Shutdown to Amp Hi-Z | No Volume Ramping | 0.56 | ms | |||
Volume Ramping | 6 | |||||
Out of HW Shutdown to First I2C command | 1 | ms | ||||
DIAGNOSTIC GENERATOR | ||||||
THD+N | Total Harmonic Distortion and Noise | Pout = 1 W | -82 | dB | ||
ferr | Frequency Error | Using internal oscillator: DG_CLK = 0 | 2 | % | ||
DIE TEMPERATURE SENSOR |
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Resolution | 8 | bits | ||||
Minimum Temperature Measurement Range | -40 | °C | ||||
Maximum Temperature Measurement Range | 150 | °C | ||||
Die Temperature Resolution | 1 | °C | ||||
Die Temperature Accuracy | -5 | 5 | °C | |||
VOLTAGE MONITOR |
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Resolution | 12 | bits | ||||
PVDD Measurement Range | Minimum Level | 2 | V | |||
Maximum Level | 23 | |||||
PVDD Resolution | 22.5 | mV | ||||
PVDD Accuracy | 2 V ≤ PVDDV ≤ 23 V | ±60 | mV | |||
VBAT1S Measurement Range | Minimum Level | 2 | V | |||
Maximum Level | 6 | |||||
VBAT1S Resolution | 20 | mV | ||||
VBAT1S Accuracy | 2.3 V ≤ VBAT1S ≤ 6 V | ±20 | mV | |||
TDM SERIAL AUDIO PORT | ||||||
Minimum PCM Sample Rates and FSYNC Input Frequency | 44.1 | kHz | ||||
Maximum PCM Sample Rates and FSYNC Input Frequency | 96 | |||||
Minimum SBCLK Input Frequency | I2S/TDM Operation | 0.7056 | MHz | |||
Maximum SBCLK Input Frequency | I2S/TDM Operation | 24.576 | ||||
SBCLK Maximum Input Jitter | RMS Jitter below 40 kHz that can be tolerated without performance degradation | 0.5 | ns | |||
RMS Jitter above 40 kHz that can be tolerated without performance degradation | 1 | |||||
Minimum SBCLK Cycles per FSYNC in I2S and TDM Modes | Other Values: 24, 32, 48, 64, 96, 125, 128, 192, 250, 256, 384, 500 | 16 | Cycles | |||
Maximum SBCLK Cycles per FSYNC in I2S and TDM Modes | Other Values: 24, 32, 48, 64, 96, 125, 128, 192, 250, 256, 384, 500 | 512 | ||||
PCM PLAYBACK CHARACTERISTICS fs ≤ 48 kHz |
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fs | Minimum Sample Rate | 44.1 | kHz | |||
Maximum Sample Rate | 48 | |||||
Frequency for Passband Ripple | 0.454 | fs | ||||
Passband Ripple | 20 Hz to LPF cutoff frequency | -0.15 | 0.15 | dB | ||
Stop Band Attenuation | ≥ 0.55 fs | 60 | dB | |||
≥ 1 fs | 65 | |||||
Group Delay (Including Noise Gate) | DC to 0.454 fs, DC blocker disabled | 19 | 1/fs | |||
PCM PLAYBACK CHARACTERISTICS fs > 48 kHz |
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fs | Minimum Sample Rates | 88.2 | kHz | |||
Maximum Sample Rate | 96 | |||||
Frequency for Passband Ripple | fs = 96 kHz | 0.437 | fs | |||
Passband 3db Frequency | fs = 96 kHz | 0.459 | fs | |||
Passband Ripple | DC to LPF cutoff frequency | -0.5 | 0.5 | dB | ||
Stop Band Attenuation | ≥ 0.56 fs | 60 | dB | |||
≥ 1 fs | 65 | |||||
Group Delay (Including Noise Gate) | DC to 0.375 fs for 96 kHz, DC blocker disabled | 35 | 1/fs | |||
SPEAKER CURRENT SENSE | ||||||
Resolution | 16 | bits | ||||
DNR | Dynamic Range | Un-weighted, relative to 0 dBFS. | 70 | dB | ||
THD+N | Total Harmonic Distortion and Noise | Pout = 15 W | -64 | dB | ||
Full Scale Input Current | Measured at -6 dBFS. Re-scaled at 0 dBFS. | 5 | A | |||
Differential Mode Gain | 0.98 | 1.02 | ||||
Frequency Response | 20 Hz - 20 kHz | -0.1 | 0.1 | dB | ||
Group Delay | 5 | 1/fs | ||||
SPEAKER VOLTAGE SENSE | ||||||
Resolution | 16 | bits | ||||
DNR | Dynamic Range | Un-Weighted, Relative 0 dBFS | 75 | dB | ||
THD+N | Total Harmonic Distortion and Noise | Pout = 15 W | -71 | dB | ||
Full Scale Input Voltage | 16 | VPK | ||||
Differential Mode Gain | 0.98 | 1.02 | ||||
Frequency Response | 20 Hz - 20 kHz | -0.1 | 0.1 | dB | ||
Group Delay | 5 | 1/fs | ||||
SPEAKER VOLTAGE/CURRENT SENSE RATIO | ||||||
Gain Linearity | Pout ≥ 40 mW to 0.1% THD+N, using a 40 Hz -40 dBFS pilot tone, PWR_MODE0 and PWR_MODE1 | -1 | 1 | % | ||
Gain error over temperature | -20°C to 70°C, Pout = 1 W | ±0.6 | % | |||
Phase Error between V and I | 300 | ns | ||||
PROTECTION CIRCUITRY | ||||||
Brownout Prevention Latency to First Attack | BOP_SRC=1 | 19 | µs | |||
Thermal Shutdown Temperature | 142 | °C | ||||
Thermal Shutdown Retry | OTE_RETRY=1 | 1.5 | s | |||
Output Over Current Limit on PVDD | Output to Output, Output to GND or Output to PVDD Short | 5.5 | 6.6 | A | ||
Output Over Current Limit on VBAT1S | Output to Output, Output to GND or Output to VBAT1S Short | 2 | 2.6 | A | ||
VBAT1S Undervoltage Lockout Threshold | UVLO is asserted | 2 | V | |||
UVLO is de-asserted | 2.16 | |||||
AVDD Undervoltage Lockout Threshold | UVLO is asserted | 1.45 | V | |||
UVLO is de-asserted | 1.51 | |||||
IOVDD Undervoltage Lockout Threshold | UVLO is asserted | 1.13 | V | |||
UVLO is de-asserted | 1.25 | |||||
VBAT1S Internal LDO Undervoltage Lockout Threshold | UVLO is asserted | 4 | V | |||
TYPICAL CURRENT CONSUMPTION | ||||||
Hardware Shutdown | SDZ = 0, PVDD | 0.05 | µA | |||
SDZ = 0, VBAT1S | 0.01 | |||||
SDZ = 0, AVDD | 0.14 | |||||
SDZ = 0, IOVDD | 0.005 | |||||
Software Shutdown | All Clocks Stopped, PVDD | 0.05 | µA | |||
All Clocks Stopped, VBAT1S | 0.5 | |||||
All Clocks Stopped, AVDD | 10.2 | |||||
All Clocks Stopped, IOVDD | 0.55 | |||||
mA | ||||||
Noise Gate Mode | fs = 48 kHz, PVDD | 0.012 | ||||
fs = 48 kHz, VBAT1S | 0.13 | |||||
fs = 48 kHz, AVDD | 3 | |||||
fs = 48 kHz, IOVDD | 0.01 | |||||
Idle Mode - PWR_MODE1 | fs = 48 kHz, PVDD | 0.04 | mA | |||
fs = 48 kHz, VBAT1S | 2.2 | |||||
fs = 48 kHz, AVDD, IV Sense = Enabled | 9.2 | |||||
fs = 48 kHz, AVDD, IV Sense = Disabled | 6.8 | |||||
fs = 48 kHz, IOVDD | 0.02 | |||||
Idle Mode - PWR_MODE2 | fs = 48 kHz, PVDD | 3 | mA | |||
fs = 48 kHz, AVDD, IV Sense = Enabled | 9.2 | |||||
fs = 48 kHz, AVDD, IV Sense = Disabled | 6.8 | |||||
fs = 48 kHz, IOVDD | 0.02 | |||||
Idle Mode - PWR_MODE0 | fs = 48 kHz, PVDD | 2.28 | mA | |||
fs = 48 kHz, VBAT1S | 2.1 | |||||
fs = 48 kHz, AVDD, IV Sense = Enabled | 9.2 | |||||
fs = 48 kHz, AVDD, IV Sense = Disabled | 6.8 | |||||
fs = 48 kHz, IOVDD | 0.02 |