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B9426

Description
Passive Filter,
CategoryAnalog mixed-signal IC    filter   
File Size98KB,8 Pages
ManufacturerTDK Corporation
Websitehttp://www.tdk.com
Download Datasheet Parametric View All

B9426 Overview

Passive Filter,

B9426 Parametric

Parameter NameAttribute value
MakerTDK Corporation
Reach Compliance Codecompliant

B9426 Preview

SAW Components
SAW Tx filter
Cellular / WCDMA Band V
Series/type:
Ordering code:
Date:
Version:
B9426
B39841B9426M410
September 18, 2006
2.0
©
EPCOS AG 2005. Reproduction, publication and dissemination of this data sheet, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
SAW Components
SAW Tx filter
Data sheet
Application
s
Low-loss RF filter for mobile telephone
s
s
s
s
B9426
836.5 MHz
Cellular and WCDMA systems, transmit path (TX)
Impedance transformation from 200Ω to 50
Balanced to unbalanced operation
Very low insertion attenuation
Usable passband 25 MHz
Features
Package size 1.4 x1.1 x 0.4
Package code QCS5I
RoHS compatible
Approximate weight 0.003 g
Package for
Surface Mount Technology
(SMT)
s
Ni, gold-plated terminals
s
Electrostatic Sensitive Device
(ESD)
s
s
s
s
s
mm
3
0,325
2
1
3
0,575
0,25
bottom view
5
0,5 0,5
4
0,4 +/−0,05
side view
1,4
1,1
top view
Pin configuration
s
1
s
3,4
s
2,5
Output, unbalanced
Input, balanced
To be grounded
Please read
cautions and warnings and
important notes
at the end of this document.
2
September 18, 2006
SAW Components
SAW Tx filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = –30 ˚C to +85 ˚C
Z
S
= 200
|| 91 nH (balanced)
Z
L
=
50
B9426
typ.
@ 25 ˚C
836.5
1.6
1.5
0.5
2.0
1.7
1.7
–0.2 / 0.6
–5 / 4
40
40
41
54
52
46
52
50
40
2.0
2.0
+1
+8
––
––
––
––
––
––
––
––
––
dB
˚
B9426
836.5 MHz
min.
Center frequency
Maximum insertion attenuation
824.0 ... 849.0
@f
Carrier
826.4 ... 846.6
Amplitude ripple
(p-p)
824.0 ...
849.0
f
C
MHz
α
max
MHz
α
WCDMA1)
∆α
MHz
EVM
MHz
MHz
MHz
(|S
31
/S
21
|)
MHz
MHz
α
0.0
869.0
871.4
1574.4
1638.0
2462.0
3286.0
3406.0
4500.0
...
...
...
...
...
...
...
...
...
800.0
894.0
891.6
1576.4
1708.0
2557.0
3406.0
4500.0
6000.0
max.
––
2.3
2.0
1.2
MHz
dB
dB
dB
%
––
––
––
––
––
––
––
–1
–8
35
38
40
40
35
40
40
35
2
Error Vector Magnitude
2)
@f
Carrier
826.4 ... 846.6
Input VSWR
824.0
Output VSWR
824.0
...
849.0
Output amplitude balance
824.0 ... 849.0
Output phase balance
824.0 ...
Attenuation
849.0
...
849.0
(φ(S
31
) –
φ(S
21
)+180˚)
@f
Carrier
MHz
MHz
MHz
α
WCDMA1)
MHz
MHz
MHz
MHz
MHz
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
1)
Attenuation of WCDMA signal (“Powertransferfunction”) determined by
S
ds 21
(
f
)H
RRC
(
f – f
Carrier
)
2)
df
f
Carrier
according to 3GPP TS 25.101 (e.g. for Passband f
Carrier
ranges from 826.4 MHz (lowest Tx
channel) to 846.6 MHz (highest Tx channel). H
RRC
(f) is the transfer function of the root-raised cosine
transmit pulse shaping filter according to 3GPP TS 25.101 with the following normalization:
H
RRC
(
f
)
df = 1
2
Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141
Please read
cautions and warnings and
important notes
at the end of this document.
3
September 18, 2006
SAW Components
SAW Tx filter
Data sheet
Maximum ratings
Operable temperature range T
Storage temperature range
DC voltage
ESD voltage
Input Power
1)
B9426
836.5 MHz
–40/+85
–40/+85
5
100
1)
13
˚C
˚C
V
V
dBm
Machine model, 10 pulses
T
stg
V
DC
V
ESD
P
IN
acc. to JESD22-A115A (machine model), 10 negative & 10 positive pulses.
Please read
cautions and warnings and
important notes
at the end of this document.
4
September 18, 2006
SAW Components
SAW Tx filter
Data sheet
Transfer function
(dashed: Powertransferfunction for WCDMA signals)
B9426
836.5 MHz
Transfer function
(wideband)
Please read
cautions and warnings and
important notes
at the end of this document.
5
September 18, 2006
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