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TDA9897 Datenblatt(PDF) 5 Page - NXP Semiconductors |
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TDA9897 Datenblatt(HTML) 5 Page - NXP Semiconductors |
5 / 103 page TDA9897_TDA9898_4 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 04 — 25 May 2009 5 of 103 NXP Semiconductors TDA9897; TDA9898 Multistandard hybrid IF processing Vo(RMS) RMS output voltage IF intercarrier single-ended to GND; see Figure 9 and Table 21 B/G standard; SC1 on; SC2 off; internal BP via FM AGC 90 140 180 mV L standard; without modulation; W7[5] = 0; internal BP + 6 dB 90 140 180 mV FM sound part Vi(FM)(RMS) RMS FM input voltage gain controlled operation; W1[1:0] = 10 or W1[1:0] = 11 or W1[1:0] = 01; see Figure 9 2 - 300 mV ∆I AFC/∆fRIF change of AFC current with RIF frequency AFC radio mode [6] 0.85 1.05 1.25 µA/kHz αAM AM suppression referenced to 27 kHz FM deviation; 50 µs de-emphasis; AM: f = 1 kHz; m = 54 % 35 46 - dB Digital TV signal processing Digital direct IF Vo(dif)(p-p) peak-to-peak differential output voltage between pin OUT2A and pin OUT2B [7] W4[7] = 0 - 1.0 1.1 V W4[7] = 1 - 0.50 0.55 V GIF(max) maximum IF gain output peak-to-peak level to input RMS level ratio [8] -83 - dB GIF(cr) control range IF gain [8] 60 66 - dB PSRR power supply ripple rejection residual spurious at nominal differential output voltage dependent on power supply ripple [8] fripple =70Hz - 60 - dB fripple = 20 kHz - 60 - dB Digital low IF Vo(dif)(p-p) peak-to-peak differential output voltage between pin OUT1A and pin OUT1B; W4[7] = 0 [7] -2 -V GIF(max) maximum IF gain output peak-to-peak level to input RMS level ratio [8] -89 - dB GIF(cr) control range IF gain [8] 60 66 - dB fsynth synthesizer frequency see Table 34 and Table 35 ---MHz Table 1. Quick reference data …continued VP =5V; Tamb =25 °C. Symbol Parameter Conditions Min Typ Max Unit |
Ähnliche Teilenummer - TDA9897_09 |
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Ähnliche Beschreibung - TDA9897_09 |
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