厂商 :深圳市频信科技有限公司
地址 :广东 深圳市主营产品 :
联系电话 :18565688059
体积小,可以组装在一个小盒子里。 输出射频可通过 I2C 控制进行切换。
特征
● 出色的线性度
● 极低的噪音
● 优异的平整度
● 打开/关闭有线电视
● PWDM
● AGC
CHARACTERISTICS | ||||||
(Bandwidth 45 to 900MHZ; Tmb=25℃, VB=5V,ZS=ZL=75Ω) | ||||||
SYMBOL
|
PARAMETER
|
UNIT
|
MIN.
|
TYP.
|
MAX.
|
CONDITIONS
|
S
|
responsively
|
V/W
|
0.9
|
-
|
-
|
λ=1550nm
|
FL1
|
Flatness of frequency
response
|
dB
|
-
|
±1.0
|
±1.5
|
f=45 to 900 MHZ, wide band
flatness
|
FL2
|
Flatness of frequency
|
dB
|
0 | 2.0 |
±0.4
|
Narrow bandwidth per 7MHz
|
SL
|
Slope
|
dB
|
-
|
-
|
4.0
|
f=45 to 900 MHZ
|
S22
|
Output Return Loss
|
dB
|
-
|
-
|
-12
|
f=45 to 900 MHZ
|
Itot
|
Total Current Consumption
|
mA
|
240 |
-
|
270
|
VB=5V
|
Automatic Gain Control Receiving Power: -15-5dBm (According to customer requirements) | ||||||
Vo1
|
Output Voltage
|
dBuV
|
73 | 75 | 77 |
Popt= -15~-5dBm @176.25MHz
42 channels T=25℃
OMI=4% per channel
|
CTB
|
Composite Triple Beat
|
dB
|
-
|
-
|
-57
|
Optical
power-
0dBm
42channels
PAL-D.176.25MHz
OMI=4% per channel
|
CSO
|
Composite Second Order
distortion
|
dB
|
- |
- |
-57
|
|
C-
spurious
|
Carrier to spurious
|
dB
|
44 |
- |
- |
|
CNR
|
Noise carrier rating
|
dB
|
44 |
- |
- |
Optical
power/-
8dBm
42channels
PAL-D.176.25MHz
OMI=4% per channel
|