RFHIC AD311

E-pHEMT MMIC
AD311
(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)
Package : QFN 3X3
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
PARAMETER
UNIT
Frequency
MHz
Gain
dB
Gain Flatness
dB
0.3
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
dBc
-63
-60
dBc
-72
-65
dBc
-65
-60
mA
125
CSO
30 ~ 870MHz
CTB
XMOD
DC Current
MIN
TYP
MAX
Condition
50 ~ 1000
7
8
1
135 channel@
Input Power +15dBmV/ch
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
Device Voltage
VDC
Operating Temperature
℃
-40
+85
Storage Temperature
℃
-40
+150
MIN
TYP
MAX
+5
+5.5
▪ Tel : 82-31-250-5011
▪ All specifications may change without notice.
▪ [email protected]
▪ Version 0.5
AD311
(Preliminary)
E-pHEMT MMIC
Application Circuit: 50~ 1000MHz, 5v, 75ohm System
Isolation
0
IN&OUT Port Isolation
OUT&OUT Port Isolation
-10
S11
S21
S22
Mag(dB)
Gain(dB)
S-Parameter
10
5
0
-5
-10
-15
-20
-25
-30
-35
-20
-30
-40
-50
-60
0.0
0.2
0.4
0.6
0.8
1.0
0.0
0.2
Frequency(GHz)
0.4
0.6
0.8
Frequency(GHz)
▪ Tel : 82-31-250-5011
▪ All specifications may change without notice.
▪ [email protected]
▪ Version 0.5
1.0
E-pHEMT MMIC
AD311
(Preliminary)
Multi-Tone Test 135CH_FLAT@Input Power +15dBmV/Ch
Level: Input +15dBmV
FRQ
55.25
Tilt: 135CH
XMD(NCTA)
CTB_RAW
CTB_COR
65.7
74
74.4
N-FLR
84.5
CSU_RAW
CSU_COR
CSU_FRQ
CSL_RAW
CSL_COR
CSL_FRQ
82.7
87
56
70.7
71
54
77.25
66
74.3
74.7
84.6
71.6
71.8
77.99
84
88.3
76.14
109.25
65.7
73.9
74.2
84.8
83.3
87.6
109.99
71.2
71.4
107.99
211.25
65.8
72.6
72.9
84.3
79.2
80.8
212.5
70.5
70.7
209.99
331.25
66.1
72.2
72.6
83.5
73.3
73.7
332.49
67.5
67.6
329.99
445.25
66.8
72.4
72.3
83.2
67
70
446.49
64.7
66
443.99
547.25
67.3
72.9
73.4
82.3
67.3
67.5
548.49
66.1
66.2
545.99
637.25
68.2
73.3
73.9
82.4
66.3
66.4
638.5
67.4
67.6
635.99
745.25
68.8
73.7
74.4
82.2
64.7
64.7
746.49
71.3
71.6
743.99
859.25
69.2
74.3
75.5
80.3
63.1
63.1
860.49
73.9
75
858.49
Min
65.7
72.2
72.3
80.3
63.1
63.1
56
64.7
66
54
Max
69.2
74.3
75.5
84.8
83.3
87.6
860.49
84
88.3
858.49
◎ Specifications (Insert Pad)
Parameter
Unit
Typical Data
Condition
Frequency
MHz
50~1000
Supply Voltage
V
5
Gain
dB
4.2
Gain Flatness
dB
0.3
Input Return Loss
dB
-17
Output Return Loss
dB
-18
IN&OUT Port Isolation
dB
-29
OUT&OUT Port Isolation
dB
-40
OIP3
dBm
27
P1dB
dBm
13
Noise Figure
dB
4.5
CSO
dBc
-61
135 channel, +15dBmV/ch
CTB
dBc
-74
135 channel, +15dBmV/ch
XMOD
dBc
-69
135 channel, +15dBmV/ch
DC Current
mA
125
Vdd = 5.0V
▪ Tel : 82-31-250-5011
▪ All specifications may change without notice.
▪ [email protected]
▪ Version 0.5
AD311
(Preliminary)
E-pHEMT MMIC
Application Circuit: 50~ 1000MHz, 5v, 75ohm System (Insert Pad)
+5V
4.7uF/16V( Tantal)
100nF
Variable Gain
Operation with/without pad
1nF
Vdd
820nH
( wire wound)
27 Ω
10nF
750 Ω
Output
820nH
( wire wound)
Vdd
220 Ω
220 Ω
560nH
( wire wound)
G
G
Input
6.8nH
300pF
G
27 Ω
10nF
G
G
AD311
Output
G
820nH
( wire wound)
G
G
Vdd
220 Ω
220 Ω
G
1.5pF
27 Ω
10nF
33nH
Output
220 Ω
220 Ω
`
Isolation
0
-10
S11
S21
S22
Mag(dB)
Gain(dB)
S-Parameter
10
5
0
-5
-10
-15
-20
-25
-30
-35
IN&OUT Port Isolation
OUT&OUT Port Isolation
-20
-30
-40
-50
-60
0.0
0.2
0.4
0.6
0.8
1.0
0.0
0.2
Frequency(GHz)
0.4
0.6
0.8
Frequency(GHz)
▪ Tel : 82-31-250-5011
▪ All specifications may change without notice.
▪ [email protected]
▪ Version 0.5
1.0
E-pHEMT MMIC
AD311
(Preliminary)
Multi-Tone Test 135CH_FLAT@Input Power +15dBmV/Ch
Level: +15dBmV
FRQ
55.25
Tilt: 135CH_FLAT
XMD(NCTA)
CTB_RAW
CTB_COR
78.6
N-FLR
80.6
CSU_RAW
CSU_COR
CSU_FRQ
CSL_RAW
CSL_COR
CSL_FRQ
77.8
81.4
56
61.1
61.1
53.99
69.3
76.4
77.25
69.4
76.7
78.9
80.7
61.7
61.7
78
80.3
84.6
76.2
109.25
69.3
76
77.7
80.8
78.1
81.7
110
61.8
61.8
108
211.25
69
75.2
76.7
80.6
74.1
75.3
212.5
63.2
63.2
210
331.25
69.6
74.3
76.2
79
70.2
70.8
332.5
63
63.1
329.99
445.25
69.7
75
76.5
80.5
68.7
69.1
446.49
64.4
64.5
443.99
547.25
69.9
74.2
76.4
78.2
65.3
65.5
548.49
64
64.2
545.99
637.25
70.1
74.7
77.2
78.4
65.2
65.4
638.5
66.5
66.8
635.98
745.25
70.3
75
78
78.2
64.2
64.4
746.49
71.1
72.1
743.99
859.25
70.5
74.4
78.7
76.4
62.6
62.8
860.5
73.7
76.7
858.49
Min
69
74.2
76.2
76.4
61.7
61.7
56
61.1
61.1
53.99
Max
70.5
76.7
78.9
80.8
78.1
81.7
860.5
80.3
84.6
858.49
▪ Tel : 82-31-250-5011
▪ All specifications may change without notice.
▪ [email protected]
▪ Version 0.5
E-pHEMT MMIC
AD311
(Preliminary)
Package Dimensions (Type :QFN3)
Pin No
4
5
7
12
14
2, 3, 10, 11
Other
Function
Input
Input Matching
Output - 1
Output - 2
Output - 3
GND
NC
RFHIC Corporation (RFHIC) reserves the right to make changes to any products herein or to discontinue any product at any time without notice. RFHIC do not
assume any liability for the suitability of its products for any particular purpose, and disclaims any and all liability, including without limitation consequential or
incidental damages. The product specifications herein expressed have been carefully checked and are assumed to be reliable. However, RFHIC disclaims liability for
inaccuracies and strongly recommends buyers to verify that the information they are using is current before placing purchase orders. RFHIC products are not
intended for use in life support equipment or application where malfunction of the product can be expected to result in personal injury or death. Buyer uses or sells
such products for any such unintended or unauthorized application, buyer shall indemnify, protect and hold RFHIC and its directors, officers, stockholders,
employees, representatives and distributors harmless against any and all claims arising out of such use. RFHIC’s liability under or arising out of damages, claims of
whatsoever kind and nature which RFHIC products could cause shall be limited in amount to the net purchase price of the products sold to buyer by RFHIC.
▪ Tel : 82-31-250-5011
▪ All specifications may change without notice.
▪ [email protected]
▪ Version 0.5