- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄373078 > K7252M (Electronic Theatre Controls, Inc.) IF Filter intercarrier/Multistandard Applications PDF資料下載
參數(shù)資料
| 型號(hào)： | K7252M |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | IF Filter intercarrier/Multistandard Applications |
| 中文描述： | 中頻濾波器載波/多標(biāo)準(zhǔn)應(yīng)用 |
| 文件頁(yè)數(shù)： | 2/8頁(yè) |
| 文件大?。?/td> | 112K |
| 代理商： | K7252M |
3
Jul 03, 2000
SAW Components
IF Filter for Intercarrier / Multistandard Applications
Data Sheet
K 7252 M
38,90 MHz
Characteristics in B/G, D/K mode (switching pin 2 connected to ground)
Reference temperature:
Terminating source impedance:
Terminating load impedance:
T
A
= 25 C
Z
S
= 50
Z
L
= 2 k
|| 3 pF
min.
typ.
max.
Insertion attenuation
Reference level for the
following data
α
37,40 MHz
15,4
16,9
18,4
dB
Relative attenuation
Picture carrier
Color carrier
Sound carrier
α
rel
38,90 MHz
34,47 MHz
32,40 MHz
33,40 MHz
30,90 MHz
31,90 MHz
40,40 MHz
41,40 MHz
4,6
0,2
17,7
16,0
46,0
38,0
41,0
40,0
36,0
33,0
5,6
1,2
19,2
17,5
58,0
50,0
50,0
46,0
42,0
39,0
6,6
2,2
20,7
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Adjacent picture carrier
Adjacent sound carrier
Lower sidelobe
Upper sidelobe
25,00 ... 30,90 MHz
40,40 ... 45,00 MHz
Reflected wave signal suppression
1,3
μ
s ... 6,0
μ
s after main pulse
(test pulse 250 ns,
carrier frequency 37,40 MHz)
42,0
50,0
—
dB
Feedthrough signal suppression
1,2
μ
s ... 1,1
μ
s before main pulse
(test pulse 250 ns,
carrier frequency 37,40 MHz)
—
56,0
—
dB
Group delay predistortion
(reference frequency 38,90 MHz)
τ
36,80 MHz
34,47 MHz
—
—
–40
50
—
—
ns
ns
Impedance
at 37,40 MHz
Input:
Output: Z
OUT
= R
OUT
|| C
OUT
Z
IN
= R
IN
|| C
IN
—
—
1,0||17,3
2,7|| 3,4
—
—
k
|| pF
k
|| pF
Temperature coefficient of frequency
TC
f
—
–72
—
ppm/K
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| K73-39 | FILM AND PAPER-FILM CAPACITORS |
| K75-60 | FILM AND PAPER-FILM CAPACITORS |
| K75-80 | FILM AND PAPER-FILM CAPACITORS |
| K78-16 | Aluminum Snap-In Capacitor; Capacitance: 390uF; Voltage: 450V; Case Size: 30x40 mm; Packaging: Bulk |
| K78-19 | Aluminum Snap-In Capacitor; Capacitance: 560uF; Voltage: 450V; Case Size: 35x45 mm; Packaging: Bulk |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| K7253M | 制造商:EPCOS 制造商全稱:EPCOS 功能描述:IF Filter for Intercarrier / Multistandard Applications |
| K7254M | 制造商:EPCOS 制造商全稱:EPCOS 功能描述:SAW Components |
| K7257M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SAW Components |
| K7272-24 | 制造商:Carlisle Interconnect Components 功能描述:RF TEST CABLE ASSEMBLY |
| K7274-24 | 制造商:Carlisle Interconnect Components 功能描述:RF TEST CABLE ASSEMBLY |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。