TDK HHM Series HHM1589D1 - Manual (Page 2)

(2/2)
001-01 / 20080105 / e751_hhm1589d1.fm
• All specifications are subject to change without notice.
FREQUENCY CHARACTERISTICS
Unbalance 50 Ω/Balance 200Ω
RETURN LOSS
INSERTION LOSS
AMPLITUDE BALANCE
PHASE BALANCE
–40
300 400 500 600 700 800 900 100011001200
–20
–25
–30
–35
–15
–10
–5
0
Retur
n loss
( dB
)
Frequency(MHz)
1: 350.0MHz
–10.38dB
2: 650.0MHz
–8.21dB
3: 950.0MHz
–8.51dB
1
2 3
300 400 500 600 700 800 900 100011001200
Frequency(MHz)
1: 350.0MHz
–1.55dB
2: 650.0MHz
–1.62dB
3: 950.0MHz
–1.97dB
–5.0
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–1.5
–1.0
–0.5
0.0
Inser
tion loss
( dB
)
1 2
3
300 400 500 600 700 800 900 100011001200
Frequency(MHz)
1: 350.0MHz
–0.23dB
2: 650.0MHz
0.26dB
3: 950.0MHz
0.11dB
–5
1
0
–1
–2
–3
–4
2
3
4
5
Amplitude balance
( dB
)
1
2 3
300 400 500 600 700 800 900 100011001200
Frequency(MHz)
1: 350.0MHz
178.22deg.
2: 650.0MHz
172.86deg.
3: 950.0MHz
172.96deg.
160
180
170
190
200
Phase balance
( deg.
)
1
2 3