TDK DPX Series DPX161990DT-8003B1 Frequency Characteristics, Common Port Return Loss, Isolation

(2/2)

FREQUENCY CHARACTERISTICS

Lo-BAND PORT			S21
	0	1 2				1: 824MHz
	–5
						–0.29dB
)	–10
						2: 960MHz
dB
	–15
						–0.40dB
(
Attenuation	–20
			3			3: 1710MHz
	–25			4
						–19.3dB
	–30					4: 1990MHz
	–35					–22.7dB
	–40
	–45
	–50	1000	1500	2000	2500	3000
	500
			Frequency(MHz)

COMMON PORT RETURN LOSS						S11
	0					1: 824MHz
	–5
)						–22.2dB
						2: 960MHz
dB	–10
						–19.3dB
(
Attenuation	–15			4
						3: 1710MHz
	–20			3		–17.2dB
		2				4: 1990MHz
	–25	1				–11.6dB
	–30
	–35	1000	1500	2000	2500	3000
	500
			Frequency(MHz)

Lo-BAND PORT RETURN LOSS S22

	0		3	4		1: 824MHz
	–5
)						–25.2dB
						2: 960MHz
dB	–10
						–23.1dB
(
loss	–15
						3: 1710MHz
						–0.8dB
Return	–20
						4: 1990MHz
	–25	2				–0.5dB
	–30	1
	–35	1000	1500	2000	2500	3000
	500
			Frequency(MHz)

Hi-BAND PORT			S31
	0		3	4		1: 824MHz
	–5
)	–10					–21.4dB
						2: 960MHz
dB
	–15
						–27.9dB
(
Attenuation	–20
		1				3: 1710MHz
	–25
						–0.80dB
	–30	2				4: 1990MHz
	–35					–0.81dB
	–40
	–45
	–50	1000	1500	2000	2500	3000
	500
			Frequency(MHz)

ISOLATION			S23
	0						1: 824MHz
	–5
							–21.9dB
)	–10
							2: 960MHz
dB
	–15
							–28.7dB
(
Attenuation	–20
				3	4		3: 1710MHz
	–25	1
							–19.1dB
	–30	2					4: 1990MHz
	–35						–21.3dB
	–40
	–45
	–50	1000	1500		2000	2500	3000
	500
			Frequency(MHz)

Hi-PORT RETURN LOSS					S33
	0					1: 824MHz
	1	2
)	–5					–0.4dB
						2: 960MHz
dB	–10
						–0.6dB
(
loss	–15
				4		3: 1710MHz
						–23.8dB
Return	–20
						4: 1990MHz
	–25			3		–12.9dB
	–30
	–35	1000	1500	2000	2500	3000
	500
			Frequency(MHz)

SMITH CHARTS

S11 S22 S33 S21 S31

• All specifications are subject to change without notice.

001-02 / 20080112 / e741_dpx161990dt.fm