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参数资料
| 型号： | F045LSL |
| 元件分类： | 声表面波滤波器 |
| 英文描述： | SAW-VIDEO/SOUND FILTER |
| 文件页数： | 1/2页 |
| 文件大小： | 23K |
| 代理商： | F045LSL |
PACKAGE DIMENSION
PIN CONNECTIONS
Pin No.
#1. INPUT
#2. INPUT
#3. GROUND
#4. OUTPUT
#5. OUTPUT
EQUIVALENT CIRCUIT
ELECTRICAL CHARACTERISTICS
*
The reference is fp-1.5 level.
**
Relative value to fp point.
***
Impedance equivalent circuits is shown on the right hand side.
*
MEASLIREMENT CIRCUIT
TOSHIBA SURFACE ACOUSTIC WAVE FILTER
F045LSL
APPLICATION ………………………………TV-IF FILTER
SYSTEM ……………………………………………………I
CARRIER FREQUENCY ……………………… 39.5 MHz
LiNbO
3 (Lithium tantalum)
No. TE - F045LSL
1998-07-01
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.
*
FREQUENCY CHARACTERISTICS
+12 V
2.2 k 100 n
100 n
100
100 n
1.2 k
2.7 k
91
1 n
120
390
1 n
270
470
220
47
10 p
Input
BF959
20
3.3 k
100 n
22 p
39
15 p
Output
BF959
1 n
10
47
560
47
1 n
2.7 k
4 : 2
270 p
1.2 k
10
10 n
BF959
56
BF241
47
270
Unit : mm
3.75
±0.5
4.0
MAX
16.3 MAX
0.52
± 0.05
4.2
± 0.2
#1
#4
#2
#3
#5
2.5
± 0.5 pitch
6.3 MAX
6.3
MAX
16.3MAX
#1
#4
#2
#3
#5
FREQUENCY ( MHz )
26
28
30
32
34
36
38
40
42
44
46
( 10dB / div )
FREQUENCY ( MHz )
31
32
33
34
35
36
37
38
39
40
41
( 1dB / div )
( 100ns / div )
INPUT
Ri
Ci
Ro
Co
OUTPUT
Parameters
Insertion Loss
Relative
level
**
Outband
Rejection
Amplitude ripple within pass band (p-p)
Group
Delay
**
Ripple (p-p)
Temperature Coefficient of Frequency Response
Input
impedance
***
Output
impedance
***
Unit
dB
ns
ppm/C
k
pF
k
pF
Max.
–
–38
–20.5
–1.3
–
–4.0
–42
–32
–30
0.7
–
70
–
Typical
17.1
–
–22.0
–2.3
0
–5.0
–
0.2
15
0
30
–72
–
9.4
–
2.4
Min.
–
–23.5
–3.3
–
–6.0
–
Conditions
fp-1.5
(38.0
MHz)
fp-8
(31.5
MHz)
fp-6
(33.5
MHz)
fp-4.43
(35.07
MHz)
fp-1.5
(38.0
MHz)
fp
(39.5
MHz)
fp+2
(41.5
MHz)
25.0 to 31.5
MHz
41.5 to 45.0
MHz
fp-4.43
(35.07
MHz)
fp-2
(37.5
MHz)
fp
(39.5
MHz)
37.47 to 38.9
MHz
Ri
(37.4
MHz)
Ci
( 1
MHz)
Ro
(37.4
MHz)
Co
( 1
MHz)
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