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BD37067FV-M Fiches technique(PDF) 4 Page - Rohm |
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BD37067FV-M Fiches technique(HTML) 4 Page - Rohm |
4 / 38 page 4/34 BD37067FV-M TSZ02201-0C2C0E100140-1-2 © 2014 ROHM Co., Ltd. All rights reserved. 14.NOV.2016 Rev.002 www.rohm.com TSZ22111・15・001 Block Diagram VCC1 SCL SDA VREF GND OUTC OUTS OUTR1OUTR2 OUTF1 OUTF2 INF2 INF1 INR2 INR1 INS INC IG1 IG2 VCC2 40 39 38 37 36 35 31 32 34 33 30 29 26 25 28 27 22 23 24 21 GND ISO amp GND ISO amp 100kΩ GND ISO amp GND ISO amp GND ISO amp GND ISO amp Input selector (2 single-end and 4 stereo ISO) Sub Selector Front Selector Rear Selector I2C-bus LOGIC Main Gain Adjust Sub Gain Adjust 100kΩ 250kΩ 250kΩ 250kΩ 250kΩ 250kΩ 250kΩ 250kΩ 250kΩ 250kΩ 250kΩ 250kΩ 250kΩ 250kΩ 250kΩ 100kΩ 100kΩ 100kΩ 100kΩ 100kΩ 100kΩ Differential amp 2nd order LPF 250kΩ Fader ATT★ Fader ATT★ Fader ATT★ Fader ATT★ Fader ATT★ Fader ATT★ Fader Boost★ Fader Boost★ Fader Boost★ Fader Boost★ Fader Boost★ Fader Boost★ ★ Input Gain VREF ■ Fader : +23dB to -79dB、-∞/1dBstep ■ Input Gain : +23dB to -15dB/1dBstep ■ Front Mixing : on/off ■2nd order LPF: fc=70kHz ■Main/Sub Gain Adjust 0dB/6dB ■Anti-TDMA noise circuit ★ Advanced Switch ★ ★ Front Mixing MIN FP2 FN2 FN1 FP1 EP2 EN EP1 DP2 DN DP1 CP2 CN CP1 B2 B1 A2 A1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 18 19 16 17 20 100kΩ TEST1 TEST2 Differential amp Figure 3. Block diagram and pin assign Absolute Maximum Ratings (Ta=25˚C) Parameter Symbol Rating Unit Power Supply Voltage VCC (VCC1,2) 10 V Input Voltage VIN VCC+0.3 to GND-0.3 Only SCL, SDA 7 to GND-0.3 V Power Dissipation Pd 1.12 (Note1) W Storage Temperature TSTG -55 to +150 ˚C (Note1) This value decreases 9mW/°C for Ta=25°C or more. ROHM standard board shall be mounted. Thermal resistance θja = 111.1(°C/W). ROHM Standard board size:70x70x1.6(㎣) material:A FR4 grass epoxy board(3% or less of copper foil area) Operating Range Parameter Symbol Min Typ Max Unit Power Supply Voltage VCC (VCC1,2) 7.0 8.5 9.5 V Temperature Topr -40 - +85 ˚C |
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Description similaire - BD37067FV-M |
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