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E
E--p
pH
HE
EM
MT
T M
MM
MIIC
C
A
AD
D3
31
11
1
(Preliminary)
Product Features
Application
• 3-Way Splitter
• Small size (3X3 mm)
• QFN SMD Type package
• Higher productivity
• Lower manufacturing cost
• -63dBc CSO 135 Channels @ +15dBmV/ch
• -72dBc CTB 135 Channels @ +15dBmV/ch
• -65dBc XMD 135 Channels @ +15dBmV/ch
• 4.5 dB Typical Noise Figure
• 75 ohm input and outputs
• Multi Tuner Set-Top Boxes
• Home Gateways
• FTTx (G-PON, GE-PON)
Description
AD311 is designed as low cost Active Divider for many applications including FTTH, CATV System.
This MMIC is based on Gallium Arsenide Enhancement Mode pHEMT which shows low current draw and very low noise.
The data in this spec sheet is valid only for 75 ohm application.
Specifications
Package : QFN 3X3
PARAMETER
UNIT
MIN
TYP
MAX
Condition
Frequency
MHz
50 ~ 1000
Gain
dB
7
8
Gain Flatness
dB
0.3
1
Input Return Loss
dB
-12
Output Return Loss
dB
-10
IN&OUT Port Isolation
dB
-25
OUT&OUT Port Isolation
dB
-40
Output IP3
dBm
29
32
1dB Compression Point
dBm
14
17.8
Noise Figure
dB
4.5
6
CSO
dBc
-63
-60
CTB
dBc
-72
-65
XMOD
30 ~ 870MHz
dBc
-65
-60
135 channel@
Input Power +15dBmV/ch
DC Current
mA
125
Vdd = 5.0V
NOTE
1. Test conditions unless otherwise noted. Test Freq = 500MHz, T=25 , Vdd=
℃
5V, 75Ω system
2. OIP3 measured with 2 tones at an output power of +0dBm/tone separated by 1MHz, Test Freq = 500MHz
Absolute Minimum and Maximum Ratings
PARAMETER
UNIT
MIN
TYP
MAX
Device Voltage
VDC
+5
+5.5
Operating Temperature
-40
+85
℃
Storage Temperature
℃
-40
+150
▪ Tel : 82-31-250-5011
▪ All specifications may change without notice.
▪ rfsales@rfhic.com
▪ Version 0.5
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