JRC NSVS1234 User Manual
NSVS1234 Oct. 2008
Application
Electrical Specification: (Table 1)
The device characteristics are measured in the circuit shown in Fig.1.
Maximum Rating: (Table 2)
174MHz (BW=22MHz) for GPS-IF
Table 1. Electrical Specifications
Parameter Spec. Typ.
Input and Output Impedance Nominal Center Frequency (f0) - 174MHz
Insertion Loss 12.0dB max. 10.8dB
Passband Ripple 1.5dB max. 0.9dB
Group Delay Variation
(Relative to minimum Insertion Loss)
(Operating Temperature Range: -40~+85ºC)
Table 2. Maximum Ratings
Parameter Rating
Maximum Input Power +10dBm
Maximum DC Voltage 7.5V
Operating Temperature Range -40~+85ºC
Storage Temperature -40~+85ºC
JRC SAW FILTER
NSVS1234
50Ω
163~185MHz
100ns max. 40ns
124~154MHz 30dB min. 38dB Out of Band Rejection
194~224MHz 18dB min. 28dB
Mechanical Specification: (Fig.2)
Package is designed as small as 5.2x4.5x1.5[mm
Notice:
This part is electrostatic discharge sensitive and may be damaged by improper handling.
Communications Equipment Division
Communications Equipment Marketing Department
10-1, Nishi-Shinjuku 6-chome, Shinjuku-ku,
Tokyo, 160-8328 Japan
Tel. +81 3-3348-3845
Fax. +81 3-3348-3935
http://www.jrc.co.jp/jp/product/device/saw/index.html (Japanese)
http://www.jrc.co.jp/eng/product/saw/index.html(English)
3
] for SMD (Surface Mount Device) type.
NSVS1234 Oct. 2008
8
IN
50Ω
∗
*
1
nH
56
2
3
7
*82nH
6
SAW
4
5
*murata LQW18A series
OUT
50Ω∗
(1)
Fig.1 Measuring Circuit
5.2±0.2
(a)
(b)
(C)
J8X1
4.5±0.2
083
(2)
(3)
1.5±0.2
(0.7)
(1.27)(1.27)
4
3
(1.2)(1.55)
[5x]
2
(1.27 )(1.27 )
[2x ]
(0.75 )
1
(4-R0.2)
(0.8)
5
6
7
Marking
(1) Manufacture’s Mark
(2) Lot Number
(a) Year
(b) Month
*Oct.--- X
Nov.--- Y
Dec.--- Z
[8x]
(C) Date
1-9 --- 0
10-19--- 1
20-31--- 2
(3) Part number Mark
8
(12-R0.3)
5.3
Fig.2 Package dimensions (in mm)
6.0
1.0
1.6
[6x]
1.27
1.27
Pin no. Connection
1 GND
2 IN
3 GND
4 GND
1.0
[6x]
5 GND
6 OUT
7 GND
8 GND
Fig.3 Desirable land area (in mm)
Via-Hole(Φ0.3)
[3x]
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