L9216G 查看數據表（PDF） - Agere -> LSI Corporation

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L9216G

Short-Loop Ringing SLIC with Ground Start

Agere -> LSI Corporation 

Preliminary Data Sheet

September 2001

L9216A/G

Short-Loop Ringing SLIC with Ground Start

Test Configurations (continued)

600 Ω

100 Ω

4.7 µF

VBAT OR VCC

DISCONNECT

BYPASS CAPACITOR

VS

VBAT OR

VCC

TIP

+

BASIC

TEST CIRCUIT

VT/R

–

RING

PSRR = 20log

VS

VT/R

Figure 5. Metallic PSRR

12-2582.c (F)

VBAT OR VCC

100 Ω

4.7 µF

DISCONNECT

BYPASS CAPACITOR

VS

VBAT OR

VCC

67.5 Ω

TIP

10 µF

BASIC

TEST CIRCUIT

+

67.5 Ω

RING

VM 56.3 Ω

–

10 µF

PSRR = 20log

VS

VM

Figure 6. Longitudinal PSRR

12-2583.b (F)

100 µF

TIP

VS

368 Ω

+

BASIC

VM

TEST CIRCUIT

368 Ω

–

RING

100 µF

LONGITUDINAL BALANCE = 20log

VS

VM

12-2584.c (F)

Figure 7. Longitudinal Balance

600 Ω

PT

+

BASIC

VT/R

TEST CIRCUIT

–

PR

RCV

VITR

RCV

VS

VXMT

GXMT = VT/R

GRCV =

VT/R

VRCV

Figure 8. ac Gains

12-2587.G (F)

Agere Systems Inc.

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