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BU8332CKV-M Fiches technique(PDF) 7 Page - Rohm |
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BU8332CKV-M Fiches technique(HTML) 7 Page - Rohm |
7 / 29 page 7/26 BU8332CKV-M TSZ02201-0V1V0C104570-1-2 © 2014 ROHM Co., Ltd. All rights reserved. 2014.10.31 Rev.002 www.rohm.co.jp TSZ22111・15・001 ◆ CODEC Characteristics Application Circuit (Figure 33), Ta=25℃, AVDD=3.3V, PLLVDD=3.3V, REGON=”H”, BF=OFF FS=16 kHz, MIC1VOL/MIC2VOL/LOUTVOL=0dB unless otherwise specified. Parameter Symbol Limits Unit Conditions Min Typ Max Transmit signal-to-distortion ratio + Noise MICIN → PCMOUT SDT 45 - - dB Input signal:0dBm0, 1020Hz Using filter:20kHz LPF Receive signal-to-distortion ratio + Noise PCMIN → LINEOUT SDR 45 - - dB Input signal:0dBm0, 1020Hz Using filter:20kHz LPF Transmit gain tracking (-10dBm0 reference) MICIN → PCMOUT GTX -3.0 - 3.0 dB Input signal:+3.0 to +0.5dBm0, 1020Hz Using filter:1020Hz BPF -1.0 - 1.0 Input signal:+0.5 to -40dBm0, 1020Hz Using filter:1020Hz BPF -2.0 - 2.0 Input signal:-40 to -55dBm0, 1020Hz Using filter:1020Hz BPF Receive gain tracking (-10dBm0 reference) PCMIN → LINEOUT GRX -1.0 - 1.0 dB Input signal:+3.0 to -40dBm0, 1020Hz Using filter:1020Hz BPF -2.0 - 2.0 Input signal:-40 to -55dBm0, 1020Hz Using filter:1020Hz BPF Transmit reference level VITX 0.037 0.050 0.068 Vrms Input signal:0dBm0, 1020Hz Using filter:1020Hz BPF 20dB amplification in inside Receive reference level VORX 0.400 0.500 0.625 Vrms Input signal:0dBm0, 1020Hz Using filter:1020Hz BPF Transmit gain loss relative to frequency (1020Hz reference) MICIN → PCMOUT GRTX 24 - - dB Input signal:0dBm0, 0.06kHz Using filter:BPF 0 - 2.5 Input signal:0dBm0, 0.2kHz Using filter:BPF -1.0 - 1.0 Input signal:0dBm0, 0.3 to 6.8kHz Using filter:BPF 0 - - Input signal:0dBm0, 7.2kHz Using filter:BPF 6.5 - - Input signal:0dBm0, 7.56kHz Using filter:BPF Receive gain loss relative to frequency (1020Hz reference) PCMIN → LINEOUT GRRX 24 - - dB Input signal:0dBm0, 0.06kHz Using filter:BPF 0 - 2.5 Input signal:0dBm0, 0.2kHz Using filter:BPF -1.0 - 1.0 Input signal:0dBm0, 0.3 to 6.8kHz Using filter:BPF 0 - - Input signal:0dBm0, 7.2kHz Using filter:BPF 6.5 - - Input signal:0dBm0, 7.56kHz Using filter:BPF Transmit noise level VNTX - - -73 dBFS COMOUT input in MICIN Using filter:A-Weight Receive noise level VNRX - - -85 dBV PCMIN=“L” fixation Using filter:A-Weight |
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