ZHCSGI2E july 2017 – july 2023 TAS2505-Q1
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| INTERNAL OSCILLATOR—RC_CLK | ||||||
| Oscillator frequency | 8.48 | MHz | ||||
| DAC DIGITAL INTERPOLATION FILTER CHARACTERISTICS | ||||||
| See TAS2505 Application Reference Guide (SLAU472) for DAC interpolation filter characteristics. | ||||||
| DAC OUTPUT TO CLASS-D SPEAKER OUTPUT; LOAD = 4 Ω (DIFFERENTIAL) | ||||||
| ICN | Idle channel noise | BTL measurement, class-D gain = 6 dB, Measured as idle-channel noise, A-weighted(2) (1) | 37 | μVms | ||
| Output voltage | BTL measurement, class-D gain = 6 dB, –3-dBFS input | 1.4 | Vrms | |||
| THD+N | Total harmonic distortion + noise | BTL measurement, DAC input = –6 dBFS, class-D gain = 6 dB | –73.9 | dB | ||
| PSRR | Power-supply rejection ratio | BTL measurement, ripple on SPKVDD = 200 mVPP at 1 kHz | 55 | dB | ||
| Mute attenuation | Mute | 103 | dB | |||
| PO | Maximum output power | SPKVDD = 3.6 V, BTL measurement, CM = 0.9V, class-D gain = 18 dB, THD = 10% | 1.1 | W | ||
| SPKVDD = 4.2 V, BTL measurement, CM = 0.9 V, class-D gain = 18 dB, THD = 10% | 1.4 | |||||
| SPKVDD = 3.6 V, BTL measurement, CM = 0.9V, class-D gain = 18 dB, THD = 1% | 0.8 | |||||
| SPKVDD = 4.2 V, BTL measurement, CM = 0.9V, class-D gain = 18 dB, THD = 1% | 1.1 | |||||
| SPKVDD = 5.5 V, BTL measurement, CM = 0.9V, class-D gain = 18 dB | 2 | |||||
| DAC OUTPUT TO CLASS-D SPEAKER OUTPUT; LOAD = 8 ? (DIFFERENTIAL) | ||||||
| ICN | Idle channel noise | BTL measurement, class-D gain = 6 dB, measured as idle-channel noise, A-weighted(2) (1) | 35.2 | μVms | ||
| Output voltage | BTL measurement, class-D gain = 6 dB, –3-dBFS input | 1.4 | Vrms | |||
| THD+N | Total harmonic distortion + noise | BTL measurement, DAC input = –6 dBFS, class-D gain = 6 dB | –73.6 | dB | ||
| PO | Maximum output power | SPKVDD = 3.6 V, BTL measurement, CM = 0.9 V, class-D gain = 18 dB, THD = 10% | 0.7 | W | ||
| SPKVDD = 4.2 V, BTL measurement, CM = 0.9 V, class-D gain = 18 dB, THD = 10% | 1 | |||||
| SPKVDD = 5.5 V, BTL measurement, CM = 0.9 V, class-D gain = 18 dB, THD = 10% | 1.7 | |||||
| SPKVDD = 3.6 V, BTL measurement, CM = 0.9 V, class-D gain = 18 dB, THD = 1% | 0.5 | |||||
| SPKVDD = 4.2 V, BTL measurement, CM = 0.9 V, class-D gain = 18 dB, THD = 1% | 0.8 | |||||
| SPKVDD = 5.5 V, BTL measurement, CM = 0.9 V, class-D gain = 18 dB, THD = 1% | 1.3 | |||||
| ANALOG BYPASS TO CLASS-D SPEAKER AMPLIFIER | ||||||
| Device setup | BTL measurement, driver gain = 6 dB, load = 4 Ω (differential), 50 pF, input signal frequency fi = 1 KHz | |||||
| Voltage gain | Input common-mode = 0.9 V | 4 | V/V | |||
| Gain error | –1 dBFS (446 mVrms), 1-kHz input signal | ±0.7 | dB | |||
| ICN | Idle channel noise | Idle channel, IN1L and IN1R ac-shorted to ground, measured as idle-channel noise, A-weighted(2) (1) | 32.6 | μVms | ||
| THD+N | Total harmonic distortion + noise | –1 dBFS (446 mVrms), 1-kHz input signal | –73.7 | dB | ||
| SHUTDOWN POWER CONSUMPTION | ||||||
| Device setup | Power down POR, /RST held low, AVDD = 1.8V, IOVDD = 1.8 V, SPKVDD = 4.2 V, DVDD = 1.8 V | |||||
| I(AVDD) | 1.32 | μA | ||||
| I(DVDD) | 0.04 | μA | ||||
| I(IOVDD) | 0.68 | μA | ||||
| I(SPKVDD) | 2.24 | μA | ||||
| DIGITAL INPUT/OUTPUT | ||||||
| Logic family | CMOS | |||||
| VIH | Logic level | IIH = 5 μA, IOVDD ≥ 1.6 V | 0.7 × IOVDD | V | ||
| IIH = 5 μA, IOVDD < 1.6 V | IOVDD | |||||
| VIL | IIL = 5 μA, IOVDD ≥ 1.6 V | –0.3 | 0.3 × IOVDD | V | ||
| IIL = 5 μA, IOVDD < 1.6 V | 0 | |||||
| VOH | IOH = 2 TTL loads | 0.8 × IOVDD | V | |||
| VOL | IOL = 2 TTL loads | 0.25 | V | |||
| Capacitive load | 10 | pF | ||||