pef4265 Infineon Technologies Corporation, pef4265 Datasheet - Page 5

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pef4265

Manufacturer Part Number
pef4265
Description
Subscriber Line Interface Circuit Enhanced Feature Set
Manufacturer
Infineon Technologies Corporation
Datasheet

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List of Figures
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Preliminary Data Sheet
Logic Symbol PEF 4265 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Logic Symbol PEF 4365 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Pin Configuration PG-DSO-20-24 Package (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Pin Configuration PG-VQFN-48-48 Package (top view). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Pin Configuration PG-DSO-36-15 Package (dual channel) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Transversal and Longitudinal Line Currents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Application Circuit DuSLIC™ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Application Circuit VINETIC™ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Typical Buffer Voltage Drop in Operating Modes ACTL, ACTH, ACTR . . . . . . . . . . . . . . . . . . . . . 27
Typical Frequency Dependence of PSRR VBATL/VTR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Typical Frequency Dependence of PSRR VBATH/VTR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Typical Frequency Dependence of PSRR VHR/VTR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Typical Frequency Dependence of PSRR VDD/VTR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Output Current Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Output Resistance PDRH, PDRHL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Current Outputs IT, IL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Transmission Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Longitudinal to Transversal Rejection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Longitudinal to Transversal Rejection Loop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Transversal to Longitudinal Rejection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Ring Amplitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Package Outline for PG-DSO-20-24 (Plastic Green Dual Small Outline). . . . . . . . . . . . . . . . . . . . 35
Package Outline for PG-VQFN-48-48 (Plastic Green Very thin Profile Quad Flatpack No-lead) . . 36
Package Outline for PG-DSO-36-15 (Plastic Green Dual Small Outline). . . . . . . . . . . . . . . . . . . . 37
Footprint for PG-DSO-36-15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
5
PEF 4265 / PEF 4365
Revision 2.2, 2008-02-06
SLIC-E / TSLIC-E

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