TDK DEA215425BT-7075C2 Network Card User Manual


 
(2/2)
001-01/ 20080116 /e721_dea215425bt_7075.fm
• All specifications are subject to change without notice.
ELECTRICAL CHARACTERISTICS
FREQUENCY CHARACTERISTICS
Unbalance 50/Balance 100
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 50(Nominal)
Balanced impedance 100(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