ProSLIC

Copyright © 2009 by Silicon Laboratories

4.14.09

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Si3217x and Si3291x

ProSLIC® Single-Chip FXS Solution with FXO Option

Parameter

Symbol

Test Condition

Min

Typical

Max

Unit

Ambient Temperature

F-Grade

0

25

70

°C

G-Grade

–40

25

85

°C

Supply Voltage, Si3217x

3.13

3.3

3.47

V

Battery Voltage, Si3217x

–15

—

–136/–110

V

Maximum Loop Resistance



(loop + load)

—

—

2000



DC Differential Output



Resistance

160

—

640



Idle Channel Noise

C-Message weighted

—

8

12

dBrnC

RX and TX, dc to 3.4 kHz

—

55

—

dB

Longitudinal to Metallic/PCM



Balance (forward or reverse)

200 Hz to 1 kHz

58

60

—

dB

1 kHz to 3.4 kHz

53

58

—

dB

Metallic/PCM to Longitudinal Balance

200 Hz to 3.4 kHz

40

—

—

dB

Longitudinal Impedance

200 Hz to 3.4 kHz at

TIP or RING

—

50

—



Longitudinal Current per Pin

Active off-hook

200 Hz to 3.4 kHz

—

25

—

mA

DC Feed Current

See Table 5,

Si3217x

Data Sheet

—

—

45

mA

2-Wire Return Loss

200 Hz to 3.4 kHz

26

30

—

dB

Transhybrid Balance

300 Hz to 3.4 kHz

26

30

—

dB

Thermal Resistance (QFN-42)

θ

JA

—

32

—

°C/W

Thermal Resistance (SOIC-16)

θ

JA

—

85

—

°C/W

Continuous Power Dissipation (QFN-42)

—

1.3

—

W

Continuous Power Dissipation (SOIC-16)

—

0.47

—

W

Selected Electrical Specifications

Package Information

42-Pin QFN

16-Pin SOIC

D

D2

e

E

E2

5.00 BS C

b

0.50 BS C

7.00 BS C

Min

Typ

Max

MM

0.20

0.25

0.30

3.35

3.40

3.45

A

0.60

0.65

0.70

E3

E4

3.15

3.20

3.25

L

0.35

0.40

0.45

L1

0.05

0.10

0.15

1.65

1.70

1.75

5.35

5.40

5.45

A2

b

c

D

E

A1

9.90 BSC

Min

Max

0.31

0.51

A

—

1.75

E1

e

L

L2

0.10

0.25

1.25

—

0.17

0.25

6.00 BSC

3.90 BSC

1.27 BSC

0.25 BSC

h

0.40

1.27

0.25

0.50

ø

0°

8°