參數(shù)資料
型號(hào): F072ASL-B
元件分類: 聲表面波濾波器
英文描述: SAW-VIDEO/SOUND FILTER
文件頁(yè)數(shù): 1/2頁(yè)
文件大?。?/td> 24K
代理商: F072ASL-B
TOSHIBA SURFACE ACOUSTIC WAVE FILTER
F072ASL-B
APPLICATION ………………………………TV-IF FILTER
SYSTEM …………………………………………… B,D,G,I
CARRIER FREQUENCY ……………………… 45.75 MHz
LiTaO
3 (Lithium tantalum)
No. TE - F072ASL-B
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.
*
Unit : mm
+0.45
3.75–0.25
4.0
MAX
6.3
MAX
16.3 MAX
0.52
± 0.05
2.5
± 0.5 pitch
4.2
± 0.2
6.3 MAX
16.3MAX
#1
#4
#2
#3
#5
#1
#4
#2
#3
#5
PACKAGE DIMENSION
ELECTRICAL CHARACTERISTICS
FREQUENCY CHARACTERISTICS
PIN CONNECTIONS
MEASURING CIRCUIT
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.
–43
–16.8
–0.1
–4.7
–40
–34
1.0
70
Typical
12.6
–55
–18.3
–1.1
0
–6.2
–56
–45
–48
0.2
25
–3
0
20
–72
16.8
6.9
Min.
–19.8
–2.6
–7.7
Conditions
fp-1.75
(44.064 MHz)
fp-6
(39.814 MHz)
fp-4.5
(41.314 MHz)
fp-3.58
(42.234 MHz)
fp-1.75
(44.064 MHz)
fp
(45.814 MHz)
fp+1.5
(47.314 MHz)
35.064 to 39.814
MHz
47.314 to 55.064
MHz
fp-3.58
(42.216 MHz)
fp-1.75
(44.064 MHz)
fp
(45.814 MHz)
42.234 to 45.814
MHz
Ri
(44.0
MHz)
Ci
( 1
MHz)
Ro
(44.0
MHz)
Co
( 1
MHz)
*
The reference is fp-1.5 level.
**
Relative value to fp point.
***
Impedance equivalent circuits is shown on the right hand side.
FREQUENCY ( MHz )
(10dB/div)
(1dB/div)
Group Delay Time
(100ns/div)
38.814 39.814 40.814 41.814 42.814 43.814 44.814 45.814 46.814 47.814 48.814
+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
EQUIVALENT CIRCUIT
INPUT
Ri
Ci
Ro
Co
OUTPUT
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