TOSHIBA SURFACE ACOUSTIC WAVE FILTER
F047RSL
………………………………
· APPLICATION
· SYSTEM
TV-IF FILTER
B,D,G,I
38.00 MHz
……………………………………………
………………………
· CARRIER FREQUENCY
ELECTRICAL CHARACTERISTICS
PACKAGE DIMENSION
Conditions
(36.5
Min. Typical Max.
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Parameters
Insertion Loss
Unit : mm
–
–
–
–18.2
–51
–39
–
–40
–32
fp
MHz)
MHz)
MHz)
MHz)
MHz)
MHz)
MHz)
MHz)
MHz)
MHz)
MHz)
MHz
fp-8.0
fp-7.0
fp-6.5
fp-6.0
fp-5.5
(30.0
(31.0
(31.5
(32.0
6.3 MAX
16.3 MAX
–24.0 –22.5 –21.0
–22.5 –21.0 –19.5
–23.5 –22.0 –20.5
– 4.9 – 3.9
–
(32.5
#1 #2 #3 #4 #5
– 2.9
–
Relative level
fp-4.43 (33.57
ø0.52 ± 0.05
*
0
fp-1.5
fp
fp+1.5
fp+2.5
(36.5
(38.0
(39.5
(40.5
– 5.9
–
4.9
– 3.9
–30
–38
–33
–30
0.8
–
–
–
50
–
4.2 ± 0.2
–
–
–
–
–
–
–
–
–
–
–41
2.5 ± 0.5 pitch
–49
–40
–37
25.0 to 30.0
40.5 to 46.0
Amplitude ripple within pass band (p-p)
MHz
0.3
dB
ns
ns
ns
ns
#1 #2 #3 #4 #5
–23
–90
0
26
–72
fp-4.43 (33.57
MHz)
MHz)
MHz)
MHz
Group
Delay **
fp-3
fp
(35.0
(38.0
33.57 to 38.0
16.3MAX
Ripple (p-p)
ppm/˚C
pF
Temperature Coefficient of Frequency Response
Input
PIN CONNECTIONS
–
–
14.6
10.3
–
–
Ci
( 1
MHz)
impedance ***
Pin No.
pF
Output
Co
( 1
MHz)
#1. INPUT
#2. INPUT
#3. GROUND
#4. OUTPUT
#5. OUTPUT
impedance ***
The reference is fp level.
Relative value to fp point.
*
**
Impedance equivalent circuits is shown on the right hand side.
***
MEASLIREMENT CIRCUIT
+12 V
2.2 k 100 n
100 n
10
10
560
270
470
100 n
2.7 k
1n
BF959
EQUIVALENT CIRCUIT
1.2 k
100 n 100µ
BF241
Output
47 1n
47 1n
91
270 p
270 p
BF959
BF959
1n
220
91
270
4 : 2
C
R
R
o
o
INPUT
OUTPUT
Ci
1.2 k
i
10 n
2.7 k
56
BF959
390
47
Input
47 1n
BF241
120
20
10 p
3.3 k
100 n
22 p
39
15 p
FREQUENCY CHARACTERISTICS
(10 ns/div)
25 27 29 31 33 35 37 39 41 43 45
30 31 32 33 34 35 36 37 38 39 40
FREQUENCY (MHz)
FREQUENCY (MHz)
The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by
TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by
implication or otherwise under any patent or patent rights of TOSHIBA or others.
The information contained herein may be changed without prior notice. It is therefore advisable to contact TOSHIBA before proceeding
with the design of equipment incorporating this product.
*
*
No. TE-F047RSL
1999-07-01