TOSHIBA SURFACE ACOUSTIC WAVE FILTER
F074DSL
………………………………
· APPLICATION
· SYSTEM
TV-IF FILTER
…………………………………………………
B, G
38.9 MHz
………………………
· CARRIER FREQUENCY
ELECTRICAL CHARACTERISTICS
PACKAGE DIMENSION
Unit : mm
Conditions
(37.4
Min. Typical Max.
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Parameters
Insertion Loss
–
–
–
–
16.7
–51
–60
–50
–
–40
–42
–38
fp-1.5
fp-7.5
fp-7
fp-6.5
fp-5.5
MHz)
MHz)
MHz)
MHz)
MHz)
MHz)
MHz)
MHz)
MHz)
MHz)
6.3 MAX
16.3 MAX
(31.4
(31.9
(32.4
(33.4
–21.0 –18.0 –15.0
Relative level
#1 #2 #3 #4 #5
*
– 5.3
–4.3
0
–3.3
–
–3.1
fp-4.43 (34.47
f 0.52 ± 0.05
–
– 5.5
–
fp-1.5
fp
fp+1.5
fp+2.5
(37.4
(38.9
(40.4
(41.4
– 4.3
–51
–49
–41
–45
0.1
53
–46
0
20
4.2 ± 0.2
–43
2.5 ± 0.5 pitch
–
–38
–33
–33
0.5
–
–
–
50
–
Outband
Rejection
25.0 to 31.4
41.4 to 45.0
Amplitude ripple within pass band (p-p)
–
dB
ns
ns
ns
ns
ppm/˚C
kΩ
pF
kΩ
pF
#1 #2 #3 #4 #5
–
–
–
–
–
Group
Delay**
fp-4.43 (34.47
MHz)
MHz)
MHz)
fp-2
fp
(36.9
(38.9
34.47 to 38.9
16.3MAX
Ripple (p-p)
–72
–
Temperature Coefficient of Frequency Response
PIN CONNECTIONS
–
Input
Ri
Ci
Ro
Co
(37.4
( 1
(37.4
( 1
MHz)
MHz)
MHz)
MHz)
Pin No.
16.3
–
–
–
impedance***
Output
#1. INPUT
#2. INPUT
#3. GROUND
#4. OUTPUT
#5. OUTPUT
6.9
–
impedance***
The reference is fp-1.5 level.
Relative value to fp point.
*** Impedance equivalent circuits is shown on the right hand side.
*
**
EQUIVALENT CIRCUIT
C
R
R
o
INPUT
OUTPUT
Ci
i
o
FREQUENCY CHARACTERISTICS
(10 dB/div)
Group deldy time
(50 ns/div)
31.4
32.4
33.4
34.4
35.4
36.4
37.4
38.4
39.4
40.4
41.4
25
27
29
31
33
35
37
39
41
43
45
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-F074DSL
1998-07-01