SI3225-FQ vs SI3225-BQ Comparison

Detailed side-by-side comparison of SI3225-FQ by Silicon Labs and SI3225-BQ by Silicon Laboratories. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Silicon Labs
SI3225-FQ SI3225-FQ Dual-Channel SLIC/Codec IC | Silicon Labs

SI3225-FQ Dual-Channel SLIC/Codec IC | Silicon Labs

SI3225-FQ ✓ Active
Silicon Laboratories
SI3225-BQ SI3225-BQ Dual-Channel SLIC/CODEC | Silicon Laboratories

SI3225-BQ Dual-Channel SLIC/CODEC | Silicon Laboratories

SI3225-BQ ✓ Active

Specification Comparison

Parameter SI3225-FQ SI3225-BQ
Brand Silicon Labs Silicon Laboratories
Category Interface ICs Interface ICs
Lifecycle Status Active Active
Product Type Dual-channel SLIC/codec IC Dual-channel SLIC and CODEC interface IC
Number of Channels 2 channels —
Line Interface Functions SLIC and codec integrated in one IC —
Ringing Support External ringing support —
Diagnostic Features Internal diagnostics —
Technology Low-voltage CMOS —
Package 64-lead TQFP 64-pin TQFP
Mounting Type Surface mount Surface mount
Terminal Configuration Lead-free —
Interface Standards LSSGR, ITU, and ETSI specifications —
Input Supply Voltage [DATA_NEEDED: input supply voltage] —
Digital Interface [DATA_NEEDED: digital interface type] —
Codec Sampling Rate [DATA_NEEDED: codec sampling rate] —
Line Impedance Support [DATA_NEEDED: supported line impedances] —
On-Hook Voltage [DATA_NEEDED: on-hook voltage] —
Off-Hook Current [DATA_NEEDED: off-hook current] —
Operating Temperature Range [DATA_NEEDED: operating temperature range] -40°C to 85°C
RoHS Status [DATA_NEEDED: RoHS status] [DATA_NEEDED: RoHS compliance]
REACH Status [DATA_NEEDED: REACH status] [DATA_NEEDED: REACH compliance]
Number of Circuits — 2 channels
Supply Voltage — 3.3 V or 5 V
Maximum Supply Current — 65 mA
Maximum Power Dissipation — 941 mW
Host Interfaces — GCI, PCM, and SPI
Telephone Line Functions — BORSCHT functions
Maximum Line Length — 18 kft
Bulk Ringer Support — External bulk ringer support
Process Technology — Low-voltage CMOS
Lead-Free Status — Contains lead
AEC-Q100 Qualification — [DATA_NEEDED: AEC-Q100 qualification]

Datasheets & Resources

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