L3000S 查看數據表（PDF） - STMicroelectronics

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L3000S

SUBSCRIBER LINE INTERFACE KIT

STMicroelectronics 

L3000S - L3030

Figure 5 : DC Characteristic for 2 x 200 ohm Feeding System.

Figure 6 : DC Characteristic for 2 x 400 ohm Feeding System.

Figure 7 : Line Current Versus Loop Resistance, RFS = 200Ω, RP = 30Ω, VB– = –48V.

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