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TS4621E Datasheet(PDF) 7 Page - STMicroelectronics |
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TS4621E Datasheet(HTML) 7 Page - STMicroelectronics |
7 / 32 page TS4621E Electrical characteristics Doc ID 022201 Rev 1 7/32 3 Electrical characteristics Table 5. Electrical characteristics of the I²C interface for VCC = +3.6 V, AGND = 0 V, Tamb = 25°C (unless otherwise specified) Symbol Parameter Min. Typ. Max. Unit VIL Low level input voltage on SDA, SCL pins 0.6 V VIH High level input voltage on SDA, SCL pins 1.2 V VOL Low level output voltage, SDA pin, Isink = 3mA 0.4 V Iin Input current on SDA, SCL 10 µA V SDA SCL , 600k Ω --------------------------------- Table 6. Electrical characteristics of the amplifier for VCC = +3.6 V, AGND = 0 V, RL= 32 Ω + 15 Ω, Tamb = 25° C (unless otherwise specified) Symbol Parameter Min. Typ. Max. Unit ICC Quiescent supply current, no input signal, both channels enabled 1.2 1.5 mA Is Supply current, with input modulation, both channels enabled, HPVDD = 1.2 V, output power per channel, F=1kHz Pout = 100 µW at 3 dB crest factor Pout = 500 µW at 3 dB crest factor Pout = 1mW at 3dB crest factor Pout = 100 µW at 10 dB crest factor Pout = 500 µW at 10 dB crest factor Pout = 1 mW at 10 dB crest factor 2.3 3.7 4.7 2.1 3.1 3.9 3.5 5 6.5 mA ISTBY Standby current, no input signal, I²C CR1 = 01h VSDA = 0 V, VSCL = 0 V 0.6 5 µA Vin Input differential voltage range(1) 1Vrms Voo Output offset voltage No input signal -500 +500 µV Vout Maximum output voltage, in-phase signals RL = 16 Ω, THD+N = 1% max, f = 1 kHz RL = 47 Ω, THD+N = 1% max, f = 1 kHz RL = 10 kΩ, Rs = 15 Ω, CL = 1 nF, THD+N = 1% max, f = 1 kHz 0.6 1.0 1.0 0.8 1.1 1.3 Vrms THD+N Total harmonic distortion + noise, G = 0 dB Vout = 700 mVrms, F = 1 kHz Vout = 700 mVrms, 20 Hz < F < 20 kHz 0.006 0.05 0.02 % PSRR Power supply rejection ratio(1), Vripple = 200 mVpp, grounded inputs F = 217 Hz, G = 0 dB, RL ≥16 Ω F = 10 kHz, G = 0 dB, RL ≥16 Ω 90 100 70 dB |
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