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STV-YUV/CIF-R02 数据表(PDF) 88 Page - STMicroelectronics |
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STV-YUV/CIF-R02 数据表(HTML) 88 Page - STMicroelectronics |
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88 / 105 page ![]() VV5410 & VV6410 Other Features cd5410-6410f-3-0.fm Commercial in confidence 88/105 11.1.2 AUD3V3 (Audio Supply Regulator) 11.1.3 Audio Amplifier Parameters Symbol Parameter Min Typical Max Units AUD3V3 Regulated supply (No external load) 3.13 3.3 3.46 V AUD3V3_Ld Regulated supply Vdrop (Current Load 20mA) -50 mV AUD3V3_sus Regulated supply (Suspend mode) Off V ZAUD3V3_sus Output impedance in Suspend mode TBC K Ω PSRR Power Supply Rejection versus Vin -48 dB Table 60 : Audio Circuit Specification Symbol Parameter Min Typical Max Units VAin Audio Regulator Input Voltage Vbg V RIN Input impedance 100 k Ω Gain1 Ist stage (28dB) gain accuracy +/-0.5 dB Gain2 2nd stage (0,6,12,18dB) gain accuracy1 1. 2nd stage gain is only available on AoutN with the audio amplifier in differential mode +/-0.2 dB Gmatch Differential output mode gain matching (0dB) (28dB)( 0.2 0.5 dB Out_max Output Clipping Level2 1.6 2.2 Vpp OUT_DC Output DC Voltage 1.1 1.22 1.3 V D-OUT_DC Differential DC Offset (AoutN-AoutP) 20 100 mV Rout Output Impedance 2 k Ω THD THD (includes noise) Vin = 20mVpp, f-1KHz, Gain =28dB 0.2 % SNR Signal to Noise ratio (1KHz) (10KHz)3 65 75 dB PSRR Power supply rejection ratio from Vin -55 dB LFc Low frequency cutoff (Cin=100nF) 15 Hz Xtalk Video crosstalk to audio outputs (gain = 28dB) -56 dB Table 61 : Audio Amplifier Parameters |
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