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PBL38814 数据表(PDF) 7 Page - Ericsson |
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PBL38814 数据表(HTML) 7 Page - Ericsson |
7 / 14 page 7 PBL 388 14 Figure 7. Transmitter channel input amplifier used to suppress ripple in the mic. supply. (CMRR). R1 = R2 ≈ 3k R3 = R4 ≈ 100k R5 = R6 C1 = C2 Figure 8. Transmitter and receiver channel rectifier characteristics. Figure 10. Transmitter and receiver channel output dynamics. Figure 9. Relationship in timing between the voltage levels at Tx In, TxDet and NDet Txin TxDetout N Det time A 0.5 1.0 1.5 V Rx in 10 VTxDet ≈1.9V V ref -600 -400 -200 +600 +200 +400 Vref 2.5 5.0 7.5 V Tx in RxDet V m Vp V+ (V) V (mV) Txout 2.4 2.6 2.8 3.0 3.2 3.4 100 200 300 400 500 2.4 2.6 2.8 3.0 3.2 3.4 V+ (V) 100 200 300 400 500 VR (mV) xout F1 1 2 - + F2 R4 R2 R3 Ref. R1 R6 R5 C2 C1 C3 C4 R7 17 Mic. + PBL 388 14 |
类似零件编号 - PBL38814 |
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类似说明 - PBL38814 |
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