BAL-CW1250D3 datasheet(3/10 Pages) STMICROELECTRONICS

Part #	BAL-CW1250D3

Description	50 Ω nominal input / conjugate match balun to CW1250/CW1260/CW1150/CW1160, with integrated harmonic filter

PDF	10 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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3 / 10 page

DocID024678 Rev 2

3/10

BAL-CW1250D3

Characteristics

1.1

Measurements

Figure 2. Insertion loss

Figure 3. Single indeed return loss

S21 (dB)

F (GHz)

-0.90

-0.92

-0.94

-0.96

-0.98

-1.0

2.40

2.44

2.47

2.49

2.50

2.41

2.42

2.43

2.45

2.46

2.48

F (GHz)

-30

2.40

2.44

2.47

2.49

2.50

2.41

2.42

2.43

2.45

2.46

2.48

S11 (dB)

-20

-22

-24

-26

-28

Figure 4. Differential return loss

Figure 5. Amplitude imbalance

F (GHz)

-34

-40

2.40

2.44

2.47

2.49

2.50

2.41

2.42

2.43

2.45

2.46

2.48

S22 (dB)

-24

-26

-28

-30

-36

-32

-38

F (GHz)

-0.32

-0.29

2.40

2.44

2.47

2.49

2.50

2.41

2.42

2.43

2.45

2.46

2.48

Absolute Aimb (dB)

-0.37

-0.36

-0.35

-0.34

-0.31

-0.33

-0.30

Figure 6. Phase imbalance

Figure 7. Second harmonic attenuation

F (GHz)

2.52

2.46

2.40

2.44

2.47

2.49

2.50

2.41

2.42

2.43

2.45

2.46

2.48

Absolute PHimb (deg)

2.62

2.60

2.58

2.56

2.50

2.54

2.48

S21 (dB)

F (GHz)

-18.5

-19.0

-19.5

-20.0

-20.5

-21.0

2.40

2.44

2.47

2.49

2.50

2.41

2.42

2.43

2.45

2.46

2.48

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