SI3233 datasheet(16/100 Pages) SILABS

부품명	SI3233

상세설명	PROSLIC짰 PROGRAMMABLE CMOS SLIC WITH RINGING/BATTERY VOLTAGE GENERATION

PDF	100 Pages

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제조업체	SILABS [Silicon Laboratories]

홈페이지	http://www.silabs.com

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16 / 100 page

Si3233

Preliminary Rev. 0.5

Figure 7. Interface to Broadcom BCM11xx

R15

243

Ω, 1/10 W, ±1%

R21

Ω, 1/4 W, ±1%

R28,R29

1/10 W,

±1% (See AN45 or Table 16 for value selection)

R32*

10 k

Ω, 1/10 W, ±5%

*Note: Only one component per system needed.

Table 15. External Component Values—BCM11xx Interface

Component(s)

Value

Comments/Part Number

0.1 µF, 6 V, Y5V, ±20%

Murata, Johnson, Novacap, Venkel

C5, C6

0.1 µF, 100 V, X7R, ±20%

Murata, Johnson, Novacap, Venkel

R1, R2

121

Ω, 1/10 W, ±1%

R5, R8, R9

20 k

Ω, 1/10 W, ±1%

R6, R7

10 k

Ω, 1/10 W, ±1%

R10, R11

39.2 k

Ω, 1/10 W, ±1%

Dual Rail-to-Rail Op Amp

Texas Instruments LMV358, Micrel MIC7122

Table 14. Si3233/Si3233M External Component Values—Discrete Solution (Continued)

GNDA

LMV358

VCC

20k

R6 10k

R7 10k

VCC

0.1µF

Opamp decoupling

R1 121

R2 121

IGMN

IGMP

0.1 µF

0.1µF

To TIP

To RING

20k

R10

39.2k

R11

39.2k

VOUTm

VOUTp

VINm

VINp

CMlevel

TX gain = 0.6622

RX gain = 1.2346

VDDA1

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