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GE864 Hardware User Guide
1vv0300694 Rev.10 - 10/06/08
9.2.2 Output Lines Characteristics
“EAR_MT” Differential Line-out Drivers Path
Line Coupling | DC |
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Line Type | Bridged |
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Output load resistance | ≥ 14 Ω |
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Internal output resistance | 4 Ω (typical) |
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Signal bandwidth | 150 – 4000 Hz @ |
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Differential output voltage | 328mVrms /16 Ω @ |
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SW volume level step | - 2 dB |
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Number of SW volume steps | 10 |
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“EAR_HF” Power Buffers Path
Line Coupling | DC |
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Line Type | Bridged |
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Output load resistance | ≥ 14 Ω |
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Internal output resistance | 4 Ω ( >1,7 Ω ) |
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Signal bandwidth | 150 – 4000 Hz @ |
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Max Differential output voltage | 1310 mVrms (typ, open circuit) |
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Max Single Ended output voltage | 656 mVrms (typ, open circuit) |
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SW volume level step | - 2 dB |
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Number of SW volume steps | 10 |
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For more detailed information about audio please refer to the Audio Settings Application Note 80000NT10007a.
9.3 External SIM Holder Implementation
Please refer to the related User Guide (SIM Holder Design Guides, 80000NT10001a)
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