BAL-2690D3U STMicroelectronics, BAL-2690D3U Datasheet

no-image

BAL-2690D3U

Manufacturer Part Number
BAL-2690D3U
Description
EMI Filtering And Signal Conditioning
Manufacturer
STMicroelectronics
Datasheet
www.DataSheet4U.com
Features
Benefits
Applications
Balun transformer for applications such as:
Description
The BAL-2690D3U is a balun designed to
transform single ended signals to differential
signals in Bluetooth applications.
The BAL-2690D3U has been customized for the
STLC2690 Bluetooth transceiver with 0.8 dB
insertion losses in the bandwidth
(2400 MHz - 2500 MHz) and with a specific
requirement for the S
The BAL-2690D3U has been designed using
STMicroelectronics IPD (integrated passive
device) technology on non conductive glass
substrate to optimize RF performances.
January 2010
50 Ω nominal input / 30+j25 output differential
impedance
Low insertion loss
Low amplitude imbalance
Low phase imbalance
Small footprint: BAL-2690D3U < 1 mm²
Very low profile (<700 µm)
High RF performances
RF BOM and area reduction
Bluetooth STLC2690
Mobile phone
CC22
50 / 30+j25 balun transformer for 2.45 GHz ISM band
parameter.
Doc ID 16056 Rev 1
Figure 1.
Figure 2.
TM: IPAD is a trademark of STMicroelectronics.
Antenna
2.4G
GND
SE
A2
B2
B1
Bump
A1
Band
Pass
Filter
Top view
Application schematic
A2
B2
B2
A2
GND
Name
BAL-
BAL+
SE
Flip Chip
4 bumps
Top View
BAL-2690D3U
+ SP3T
WLAN
Ground
Description
RF balanced ouput
RF balanced ouput
RF input
PA
A1
B1
A1
Z
Z
B1
C
C
Balun
BT
BAL
BAL +
-
-
www.st.com
RFIC
BT
1/8
8

Related parts for BAL-2690D3U

BAL-2690D3U Summary of contents

Page 1

... Balun transformer for applications such as: ■ Bluetooth STLC2690 ■ Mobile phone Description The BAL-2690D3U is a balun designed to www.DataSheet4U.com transform single ended signals to differential signals in Bluetooth applications. The BAL-2690D3U has been customized for the STLC2690 Bluetooth transceiver with 0.8 dB insertion losses in the bandwidth ...

Page 2

... Absolute maximum ratings (limiting values) Test condition FIN Electrical characteristics (T amb Test condition RF performance Test condition ) SC12 From 4804 MHz to 4960 MHz, 25 Ω considered as reference for CM O Doc ID 16056 Rev 1 BAL-2690D3U Min. Typ. Max 2000 - - 500 500 - °C) impedances Min. ...

Page 3

... BAL-2690D3U Figure 3. Insertion loss ( 0.9 - 1.0 Ripple in band - 1.1 - 1.2 - 1.3 - 1.4 2.2E9 2.3E9 2.4E9 Figure 5. Amplitude imbalance (T dB 1.0 0.5 0.0 -0.5 -1.0 2.2E9 2.3E9 2.4E9 Figure 7. S magnitude @ 2f0 cc22 ( °C) amb 1.0 www.DataSheet4U.com 0.9 0.8 0.7 4.6E9 4.7E9 4.8E9 = 25 °C) Figure 4. amb -10 m1 -15 0.02 dB typ. -20 -25 F(Hz) -30 2.6E9 2.7E9 2.5E9 2.2E9 = 25 °C) Figure 6. ...

Page 4

... Electrical characteristics Figure 9. Figure 10. Example of transceiver application board land pattern www.DataSheet4U.com 4/8 Recommend land pattern (used for balun characterization) No GND under the die in L1 GND under the die in L2 Doc ID 16056 Rev 1 BAL-2690D3U 35 µ µm 18 µ 540 µm 18 µ µ ...

Page 5

... BAL-2690D3U 2 Package information ● Epoxy meets UL94, V0 ● Lead-free package In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK specifications, grade definitions and product status are available at: www.st.com. ® ECOPACK Table 4. Ref Figure 11. Package dimensions (definitions) www ...

Page 6

... More packing information is available in the applications note: AN 2348: “Flip Chip: package description and recommendations for use” www.DataSheet4U.com 6/8 Figure 13. Marking Dot, ST logo ECOPACK ® Grade xx = marking z = manufacturing location yww = datecode (y = year ww = week) Ø 1.50 ± 0.10 4.0 ± 0.1 2.0 ± 0.05 2.0 ± 0.05 1.0 ± 0.05 User direction of unreeling Doc ID 16056 Rev 1 BAL-2690D3U ...

Page 7

... BAL-2690D3U 3 Ordering information Table 5. Order code BAL-2690D3U 4 Revision history Table 6. Date 25-Jan-2010 www.DataSheet4U.com Ordering information Marking Package RP Flip Chip Document revision history Revision 1 First issue. Doc ID 16056 Rev 1 Ordering information Weight Base qty Delivery mode 1.02 mg 5000 Tape and reel Changes 7/8 ...

Page 8

... Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Philippines - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America 8/8 Please Read Carefully: © 2010 STMicroelectronics - All rights reserved STMicroelectronics group of companies www.st.com Doc ID 16056 Rev 1 BAL-2690D3U ...

Related keywords