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HA12134A Datasheet(PDF) 4 Page - Hitachi Semiconductor |
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HA12134A Datasheet(HTML) 4 Page - Hitachi Semiconductor |
4 / 27 page HA12134A, HA12135A, HA12136A Rev.3, Jun. 1999, page 4 of 27 Electrical Characteristics (Ta = 25°C, V CC = 12 V, Unless otherwise specified.) Item Symbol Min Typ Max Unit Test conditions Operating voltage HA12134A Vope 6.5 12.0 16.0 V Enable functional operations HA12135A 8.0 12.0 16.0 HA12136A 9.5 12.0 16.0 Quiescent current I Q — 7 — mA No signal, REC NR-ON Voltage gain of HA12134A G VIA 21.0 23.0 25.0 dB Pin 1 →Pin 6 input amp HA12135A 24.5 26.5 28.5 (Pin 16 →Pin 11) HA12136A 26.5 28.5 30.5 Vout = 0 dB, f = 1 kHz NR encode boost V 8 (9) (NR ON) ENC-1.4 k (1) 2.9 4.4 5.9 dB f = 1.4 kHz V 8 (9) (NR OFF) = –20 dB V 8 (9) (NR OFF) ENC-1.4 k (2) 6.0 7.5 9.0 dB f = 1.4 kHz V 8 (9) (NR OFF) = –30 dB ENC-5 k (1) 1.7 3.2 4.7 dB f = 5 kHz V 8 (9) (NR OFF) = –20 dB ENC-5 k (2) 6.7 8.2 9.7 dB f = 5 kHz V 8 (9) (NR OFF) = –30 dB ENC-10 k (1) –1.1 0.4 1.9 dB f = 10 kHz V 8 (9) (NR OFF) = 0 dB ENC-10 k (2) 9.8 10.4 11.8 dB f = 10 kHz V 8 (9) (NR OFF) = –40 dB T.H.D (REC) T.H.D (REC) — 0.05 0.3 % f = 1 kHz V 8 (9) (NR ON) = 0 dB Signal handling HA12134A Vomax 12.0 13.0 — dB f = 1 kHz, V CC = 6.5 V HA12135A (REC) T.H.D = 1% V CC = 8.0 V HA12136A V CC = 9.5 V Signal/noise ratio (REC) S/N (REC) 62.0 68.0 — dB Rg = 5.1 k Ω weighted CCIR/ARM Crosstalk (ENC) (Pin 8 – Pin 9) CT R →L L →R 52.0 60.0 — dB f = 1 kHz NR OFF Control voltage for REC/PB REC 2.5 — V CC V REC/PB 22 k Measure 12 PB 0.0 — 0.5 Control voltage for NR ON/OFF ON 2.5 — V CC V 22k Measure NR ON/OFF 5 OFF 0.0 — 0.5 Channel balance ∆G VIA –1.0 0.0 1.0 dB |
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