TDK DEA Series Network Card User Manual


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001-01/ 20080116 /e721_dea215425bt_7075.fm
• All specifications are subject to change without notice.
ELECTRICAL CHARACTERISTICS
FREQUENCY CHARACTERISTICS
Unbalance 50Ω/Balance 100Ω
INSERTION LOSS
UNBALANCED PORT RETURN LOSS
AMPLITUDE BALANCE
ATTENUATION
BALANCED PORT RETURN LOSS
PHASE BALANCE
Item Typical value
Frequency range(pass band) 4900 to 5950MHz —
Unbalanced impedance 50Ω(Nominal) —
Balanced impedance 100Ω(Nominal) —
Insertion loss
[+25°C] 2.8dB max. 2.3dB
[–45 to +85°C] 3.1dB max. —
Attenuation
[DC to 4000MHz] 30dB min. 40dB
[6500 to 7000MHz] 12dB min. 17dB
[7200 to 8000MHz] 20dB min. 25dB
[8000 to 10000MHz] 15dB min. 24dB
[10000 to 18000MHz] 10dB min. 20dB
Unbalanced port return loss [4900 to 5950MHz] 9.54dB min. 13dB
Phase difference at balanced port 180±15deg. 184deg.
Amplitude imbalance at balanced port 0±1.5dB –0.6dB
Temperature range
Operating –40 to +85°C
Storage –40 to +85°C
–10
–7
–5
–3
–1
–8
–9
–6
–4
–2
0
Insertion loss
(
dB
)
70004000 4500 5000 5500 6000 6500
Frequency
(
MHz
)
1: 4900MHz
–2.33dB
2: 5425MHz
–1.32dB
3: 5950MHz
–1.87dB
1
2
3
–30
–25
–20
–15
–10
–5
0
Return loss
(
dB
)
70004000 4500 5000 5500 6000 6500
Frequency
(
MHz
)
1: 4900MHz
–18.5dB
2: 5425MHz
–25.3dB
3: 5950MHz
–15.8dB
1
2
3
4800 600058005400 56005000 5200
Frequency
(
MHz
)
2.5
1.5
3.0
2.0
1.0
0.5
–2.0
–2.5
–3.0
–1.0
–1.5
–0.5
0
Amplitude balance
(
dB
)
1: 4900MHz
0.40dB
2: 5425MHz
0.57dB
3: 2.500MHz
0.02dB
1
2
3
–60
1000 3000
17000
5000
7000 9000
11000 13000 15000
–40
–50
–30
–20
–10
–5
–45
–55
–35
–25
–15
0
Attenuatio
n
(
dB
)
Frequency
(
MHz
)
1
2
3
1: 4000MHz
–46.7dB
2: 6500MHz
–17.0dB
3: 7200MHz
–24.8dB
–30
–25
–20
–15
–10
–5
0
Return loss
(
dB
)
70004000 4500 5000 5500 6000 6500
Frequency
(
MHz
)
1: 4900MHz
–22.0dB
2: 5425MHz
–21.8dB
3: 5950MHz
–13.3dB
1
2
3
4800 600058005400 56005000 5200
Frequency
(
MHz
)
150
170
180
190
160
210
200
Phase balance
(
deg.
)
1: 4900MHz
178.3deg.
2: 5425MHz
178.0deg.
3: 5950MHz
183.7deg.
1
2
3
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