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TDA9897 数据表(PDF) 9 Page - NXP Semiconductors |
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TDA9897 数据表(HTML) 9 Page - NXP Semiconductors |
9 / 103 page TDA9897_TDA9898_4 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 04 — 25 May 2009 9 of 103 NXP Semiconductors TDA9897; TDA9898 Multistandard hybrid IF processing (1) Optional. (2) Connect resistor if input or crystal is not used. Fig 2. Block diagram of TDA9898 (continued from Figure 1) A B C D E F G H J 001aai733 TDA9898 SIF AGC TAGC TAGC FM AGC port I2C-bus AFC LFFM 19 4 MHz FREQUENCY REFERENCE EXTERNAL SOUND BAND-PASS FILTER(1) 46 39 SUPPLY OUTPUT SWITCH BP on/off FM SWITCH AM SWITCH 26 27 21 43, 44 VP 42 port 40, 41 15 GNDA EXTFILO BAND-PASS FILTER AM DEMODULATOR FM AGC FM NB PLL 20 28 31 16 29 OUT2A OUT2B OUT1A OUT1B EXTFMI MPP PORT3 CDEEM CAF AUD 33 CVBS 30 17 EXTFILI 4 MHz reference input R(2) R(2) OPTXTAL FREF port 12 35 VIF AGC PORT1 PORT2 VIF AGC +3 dB |
类似零件编号 - TDA9897_09 |
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类似说明 - TDA9897_09 |
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