B3650 [ETC]
Analog IC ; 模拟IC\n
| 型号： | B3650 |
| 厂家： | 
ETC |
| 描述： | Analog IC
|
| 文件： | 总6页 (文件大小：65K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SAW Components
Data Sheet B3650
SAW Components
Low-Loss Filter
Data Sheet
B3650
260,0 MHz
Ceramic package QCC10B
Features
● Low-loss IF filter for Wireless LAN
● Balanced or unbalanced operation
● Temperature stable
● Ceramic SMD package
Terminals
● Gold plated
Dimensions in mm, approx. weight 0,2 g
Pin configuration
9
10
4
5
Balanced input or input
Balanced input or input ground
Balanced output or output
Balanced output or output ground
Ground
2, 7
1, 3, 6, 8
Case ground
Type
Ordering code
Marking and Package
according to
C61157-A7-A49
Packing
according to
F61074-V8035-Z000
B3650
B39261-B3650-Z710
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operable temperature range TA
Storage temperature range Tstg
–25 / +85
–40 / +85
˚C
˚C
DC voltage
Source power
VDC
Ps
0
10
V
dBm
2
Apr 04, 2001
SAW Components
Low-Loss Filter
Data Sheet
B3650
260,0 MHz
Characteristics
Operating temperature:
TA = -20 ˚C to 60 ˚C
Terminating source impedance:
Terminating load impedance:
ZS = 200 Ω and matching network
ZL = 200 Ω and matching network
min.
typ.
max.
fC
259,93
260,0
260,07 MHz
Centre frequency
Insertion attenuation at fC
(including matching network, excluding 4:1 trans-
formers)
αC
—
8,5
9,0 dB
Passband width
αrel ≤ 3,0 dB
αrel ≤ 20,0 dB
αrel ≤ 40,0 dB
B3,0dB 1090
1130
2,8
1200
kHz
B20dB
B40dB
—
—
—
—
MHz
MHz
3,4
Absolute group delay (at fc)
Group delay ripple (p-p)
τ
—
—
0,8
—
µs
fc ± 575 kHz
∆τ
αrel
160
250
ns
Relative attenuation (relative to αc)
fc − 50,0 MHz ... fc - 3,50 MHz
45
45
40
10
10
37
41
45
43
45
55
50
45
15
15
40
43
50
46
50
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
fc − 3,50 MHz ... fc - 2,70 MHz
fc − 2,70 MHz ... fc - 1,89 MHz
fc − 1,89 MHz ... fc - 1,06 MHz
fc + 1,06 MHz ... fc + 1,89 MHz
fc + 1,89 MHz ... fc + 2,70 MHz
fc + 2,70 MHz ... fc + 3,50 MHz
fc + 3,50 MHz ... fc + 16,0 MHz
fc + 16,0 MHz ... fc + 25,0 MHz
fc + 25,0 MHz ... fc + 50,0 MHz
Temperature coefficient of frequency1)
Turnover temperature
TCf
T0
—
—
– 0,036
25
—
—
ppm/K2
˚C
1) Temperature dependance of fc: fc(TA) = fc(T0) (1 + TCf (TA-T0)2 )
3
Apr 04, 2001
SAW Components
Low-Loss Filter
Data Sheet
B3650
260,0 MHz
Matching network (Element values depend upon matching network)
Cp1 = 8,2 pF
Ls2 = 47 nH
Ls3 = 47 nH
Cp4 = 8,2 pF
Transformers are required for measurement at 50 Ω unbalanced.
No transformers are required for measurement at 200 Ω balanced.
4
Apr 04, 2001
SAW Components
Low-Loss Filter
B3650
260,0 MHz
Data Sheet
Transfer function
Transfer function (pass band)
5
Apr 04, 2001
SAW Components
Low-Loss Filter
Data Sheet
B3650
260,0 MHz
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW MC IS
P.O. Box 80 17 09, D-81617 München
EPCOS AG 1999. All Rights Reserved.
As far as patents or other rights of third parties are concerned, liability is only assumed for compo-
nents per se, not for applications, processes and circuits implemented within components or
assemblies.
The information describes the type of component and shall not be considered as assured
characteristics.
Terms of delivery and rights to change design reserved.
For questions on technology, prices and delivery please contact the sales offices of EPCOS AG or
the international representatives.
Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our sales offices.
6
Apr 04, 2001
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