Single-channel, 40dB longitudinal balance SLIC interface IC featuring on-hook transmission. This surface-mount component is housed in a 42-pin QFN EP package (7x5x0.65mm) with a 0.5mm pin pitch. It supports a 45mA loop current and operates within a 3.13V to 3.47V supply voltage range, with a typical supply current of 25mA. Operating temperature range is 0°C to 70°C.
PackageQFN EP
MountingSurface Mount
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Technical Specifications
Silicon Labs SI32178-B-FMR technical specifications.
General
Basic Package Type
Non-Lead-Frame SMT
Package Family Name
QFN
Package/Case
QFN EP
Package Description
Quad Flat No Lead Package, Exposed Pad
Lead Shape
No Lead
Pin Count
42
PCB
42
Package Length (mm)
7
Package Width (mm)
5
Package Height (mm)
0.65
Seated Plane Height (mm)
0.65
Pin Pitch (mm)
0.5
Package Material
Plastic
Mounting
Surface Mount
Number of Channels per Chip
1
On-Chip Ring Relay Driver
No
On-Hook Transmission
Yes
Longitudinal Balanced
40(Min)dB
Polarity Reversal
No
Loop Current
45mA
Min Operating Temperature
0°C
Max Operating Temperature
70°C
Max Operating Supply Voltage
3.47V
Min Operating Supply Voltage
3.13V
Typical Supply Current
25mA
Typical Operating Supply Voltage
3.3V
Compliance
Cage Code
6SQ24
EU RoHS
Yes
HTS Code
8542390001
Schedule B
8542390000
ECCN
EAR99
Automotive
No
AEC Qualified
No
PPAP
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Silicon Labs SI32178-B-FMR Datasheet
Download the complete datasheet for Silicon Labs SI32178-B-FMR to view detailed technical specifications.
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