BAL-2690D3U
BAL-2690D3U is EMI Filtering And Signal Conditioning manufactured by STMicroelectronics.
50 / 30+j25 balun transformer for 2.45 GHz ISM band
Features
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- 50 Ω nominal input / 30+j25 output differential impedance Low insertion loss Low amplitude imbalance Low phase imbalance Small footprint: BAL-2690D3U < 1 mm²
Flip Chip 4 bumps
Benefits
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- Very low profile (<700 µm) High RF performances RF BOM and area reduction
Figure 1.
Top view
Top View
Applications
Balun transformer for applications such as:
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A2 A2
A1 A1
ZC C
- Bluetooth STLC2690 Mobile phone
SE B2 B2 B1 B1 BAL +
Description
The BAL-2690D3U is a balun designed to .. transform single ended signals to differential signals in Bluetooth applications. The BAL-2690D3U...
