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參數(shù)資料
| 型號： | K7257M |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | SAW Components |
| 中文描述： | 聲表面波元件 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大?。?/td> | 134K |
| 代理商： | K7257M |
2
Jan 27, 2003
SAW Components
IF Filter for Video / Multistandard Applications
Data Sheet
K 7257 M
33,90 MHz and 38,90 MHz
Plastic package
SIP5K
Standard
I
B/G
I
L/L’
I
M/N
Features
I
TV IF filter switchable from B/G,L/L’ mode to
M/N mode
I
B/G,L/L’ mode with Nyquist slope and sound
suppression
I
Highly reduced group delay predistortion as
compared to standard B/G, half
I
M/N mode with Nyquist slope and sound sup-
pression
I
Constant group delay
Terminals
I
Tinned CuFe alloy
Dimensions in mm, approx. weight 1,0 g
Pin configuration
1
2
3
4, 5
Input
Switching input
Chip carrier – ground
Output
Type
Ordering code
Marking and package
according to
C61157-A1-A15
Packing
according to
F61074-V8067-Z000
K 7257 M
B39389-K7257-M100
Maximum ratings
Operable temperature range T
A
Storage temperature range
DC voltage
AC voltage
–25/+65
–40/+85
5
10
C
C
V
V
T
stg
V
DC
V
pp
between any terminals
between any terminals
1
2
3
5
4
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