NSVS680 Dec. 2004
Application
447MHz Low Power Transceiver
Electrical Specification: (Table 1)
The device characteristics are measured in the circuit shown in Fig.1.
Maximum Rating: (Table 2)
Mechanical
Specifications:
(Fig.2)
Package is designed as small as 3.5x3.5x1.0[mm
3
] for SMD (Surface Mount Device) type.
Notice:
This part is electrostatic discharge sensitive and may be damaged by improper handling.
Table 1. Electrical Specifications
Item Spec.
Typ.
Input and Output Impedance
50
Ω
-
Nominal Center Frequency (f0)
447 MHz
-
Insertion Loss
446~448MHz
3.0dB max.
2.0dB
Response Variation
446~448MHz
1.5dB max.
0.6dB
Input and Output VSWR
446~448MHz
2.5 max.
1.8
Out of Band Rejection
(Relative to Through Level)
425.3MHz 45dB
min. 58dB
(Operating Temperature Range: -20~+70ºC)
Table 2. Maximum Ratings
Item Rating
Maximum Input Power
+20dBm
Maximum DC Voltage
7.5V
Operating Temperature Range
-20~+70ºC
Storage Temperature
-30~+80ºC
JRC SAW FILTER
NSVS680
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)
