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| 01W108A RF amplifier for Car CD BH3515FV Description BH3515FV is a RF amplifier for Car CD player that incorporates 3 speed equalization with gain switching and operating voltage of 3 ~ 5.5V. Equalizer circuit is applied to x1 time speed, x1.5 times speed, and x2 times speed. Gain switching pin is incorporated for CD-RW Dimension (Units : mm) 10.0 0.2 28 15 7.6 0.3 5.6 0.2 1 14 1.15 0.1 0.1 0.15 0.1 0.65 0.1 0.22 0.1 Features 1) Multi-read type (CD, CD-R, CD-RW) 2) For x1speed, x1.5speed, x2speed 3) Operating power supply voltage range: 3V~5.5V SSOP-B28 Applications CD, CD-R, CD-RW read type Car CD, Car CD with shock-proof function Absolute Maximum Ratings (Ta=25C) Parameter Power supply voltage Power dissipation Operating temperature range Storage temperature range *Derating : 8.0mW/C for operation above Ta=25C Symbol Vcc Pd Topr Tstg -40 -55 Limits 7.0 800 * Unit V mW +85 +125 ~ ~ C C October, 2001 0.3Min. Recommended Operating Conditions (Ta=25C) Parameter Power supply voltage Symbol VCC Min. 3.0 Typ. 3.3 Max. 5.5 Unit V Electrical characteristics (Unless otherwise noted; Ta=25C, Vcc=3.3V) Parameter No load consumption current Adder amp. gain 1 (at normal) Adder amp. gain 2 (at RW) AGC operation level 1 AGC operation level 2 Frequency characteristic 1 Frequency characteristic 2 Frequency characteristic 3 RFDET detection level Symbol IQ GRF1 GRF2 VOPAGC1 VOPAGC2 Gf1 Gf2 Gf3 VRFDET Min. 15 4 16 580 0.95 2 2 2 70 Typ. 20 6 18 700 1.15 3.5 3.5 3.5 100 Max. 25 8 20 820 1.35 5 5 5 130 Unit mA dB dB mVp-p Vp-p dB dB dB mVp-p Normal gain Normal gain Gain up Conditions VCC=3.3V, f=500kHz, VIN=500mVpp VCC=5V, f=500kHz, VIN=500mVpp f=144k/720k, SPDCTL=Low (x1 speed) f=216k/1.08M, SPDCTL=Hi-Z (x1.5 speed) f=288k/1.44M, SPDCTL=High (x2 speed) f=500kHz, RFDET=H(R)L Application Circuit A+C 10 10 PD 1 28 A B AB DC LD 2.2K 2 27 B+D RTIN VCC RFO 1 3 (inversion) 26 2K F RTIN F 4 2K 25 E VREF E RFI 5 12K 12K 24 1 0.1 AGC 6 GND 0.1 (inversion) Balance control 23 TBAL 0.1 68K 7 SPD EQ CAGC ARF 8 0.033 Balance control 22 FBAL 68K 21 GCTL CEA ENVO ENV DET 9 20 SPDCTL VGA RF DET VGA VGA VGA FEN CFE 10 0.01 2200p 19 Subtraction Subtraction =F + + RFE 11 BDO CSBDO BDO 12 2200p =A E-F TBAL + + 18 B-A FBAL FEO TEN CTE 17 RTE 13 OFTR CSBRT OFTR 14 16 TEO 15 NRFDET BH3515FV |
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