NSVS658 Oct. 2004
JRC SAW FILTER
NSVS658
Application
1575.42MHz GPS
Electrical Specification: (Table 1)
The device characteristics are measured in the circuit shown in Fig.1.
Table 1. Electrical Specifications
Item |
|
Spec. |
Typ. |
Input and Output Impedance |
- |
50Ω |
|
Nominal Center Frequency (f0) |
- |
1575.42MHz |
|
Insertion Loss |
1574.42~1576.42MHz |
3.5dB max. |
2.8dB |
Response Variation |
1574.42~1576.42MHz |
1.5dB max. |
1.0dB |
Input and Output VSWR |
1574.42~1576.42MHz |
2.5 max. |
1.8 |
Out of Band Rejection |
1475.42MHz |
35dB min. |
40dB |
(Relative to |
1535.42MHz |
30dB min. |
35dB |
Through Level) |
1615.42MHz |
30dB min. |
40dB |
|
1675.42MHz |
40dB min. |
45dB |
(Operating Temperature Range: -40~+85ºC)
Maximum Rating: (Table 2)
Table 2. Maximum Ratings
Item |
Rating |
Maximum Input Power |
+20dBm |
Maximum DC Voltage |
7.5V |
Operating Temperature Range |
-40~+85ºC |
Storage Temperature |
-50~+100ºC |
Mechanical Specifications: (Fig.2)
Package is designed as small as 2.5x2.0x1.0[mm3] for SMD (Surface Mount Device) type.
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)
NSVS658 Oct. 2004
IN |
1 |
4 |
50Ω |
2 |
SAW |
|
3 |
Fig.1 Measuring circuit
(a)
2. 5±0. 1
(b)
2. 0 ± 0. 1 |
J4X |
|
|
|
(1) |
|
|
(2) |
|
1. 0 ± 0. 1 |
|
|
|
|
|
2 |
3 |
0. 2) |
[ 2 x] |
|
( |
|
( 0. 6 3) [ 4 x]
1 4
( 0. 75) [ 4x]
Fig.2 Package dimensions (in mm)
3.3
1.15 |
1.15 |
1.03
2.8
1.03
Fig.3 Desirable land area (in mm)
OUT 50Ω
Marking
(1)Part Number Mark
(2)Lot Number
(a)Year
(b)Month
*Oct.--- X
Nov.--- Y
Dec.--- Z
Pin no. Connection
1GND
2IN/OUT
3GND
4OUT/IN