ProSLIC

Copyright © 2011 by Silicon Laboratories

7.8.11

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Si32260/61

Single-Chip Dual ProSLIC®

Selected Electrical Specifications

Ordering Guide

Parameter

Symbol

Test Condition

Min

Typical

Max

Unit

Ambient Temperature

F-Grade

0

25

70

°C

G-Grade

–40

25

85

°C

Supply Voltage

3.13

3.3

3.47

V

Battery Voltage

–15

—

–110/–140

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

—

—

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-60)

—

42

—

°C/W

FXS Pin

Description

Max Vbat

Temperature

Si32260-C-FM

Dual FXS, wideband capable

–110 V

0 to 70 °C

Si32260-C-GM

Dual FXS, wideband capable

–110 V

–40 to 85 °C

Si32261-C-FM

Dual FXS, wideband capable

–140 V

0 to 70 °C

Si32261-C-GM

Dual FXS, wideband capable

–140 V

–40 to 85 °C

*Note:

Adding the suffix "R" to the part number (e.g., Si32261-C-FMR) denotes tape and ree

Package Information 60-pin QFN

c

D

D2

D3

e

b

8.00 BSC

7.50 BSC

Min

Typ

Max

MM

0.20

0.25

0.30

A

0.60

0.65

0.70

E

E2

6.35

6.40

6.45

E3

E4

2.46

2.51

2.56

0.25

0.30

0.35

6.35

6.40

6.45

0.50 BSC

8.00 BSC

7.50 BSC

E5

3.34

3.39

3.44

L

0.35

0.40

0.45

L1

0.05

0.10

0.15

aaa

0.15

bbb

0.15

ccc

0.10

ddd

0.10