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E-pHEMT MMIC
Product Features
* 4-Way Splitter * Small size (3X3 mm) * QFN SMD Type package * Higher productivity * Lower manufacturing cost * -63dBc CSO 135 Channels @ +15dBmV/ch * -77dBc CTB 135 Channels @ +15dBmV/ch * -78dBc XMD 135 Channels @ +15dBmV/ch * 5.2 dB Typical Noise Figure * 75 ohm input and outputs
AD412 (Preliminary)
Application
* Multi Tuner Set-Top Boxes * Home Gateways * FTTx (G-PON, GE-PON)
Package : QFN 3X3
Description
AD412 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 Frequency Gain Gain Flatness Input Return Loss Output Return Loss IN&OUT Port Isolation OUT&OUT Port Isolation Output IP3 1dB Compression Point Noise Figure CSO CTB XMOD DC Current NOTE
1. Test conditions unless otherwise noted. Test Freq = 500MHz, T=25, Vdd=5V, 75 system 2. OIP3 measured with 2 tones at an output power of +0dBm/tone separated by 1MHz, Test Freq = 500MHz
UNIT MHz dB dB dB dB dB dB dBm dBm dB dBc
MIN
TYP 50 ~ 1000
MAX
Condition
5
6 0.4 -10 -12 -26 -29 1
30 16.3
33 18.3 5.2 -63 -77 -78 220 6 -60 -70 -70 135 channel @ Input Power +15dBmV/ch Vdd = 5.0V
30 ~ 870MHz
dBc dBc mA
Absolute Minimum and Maximum Ratings
PARAMETER Device Voltage Operating Temperature Storage Temperature
UNIT VDC MIN TYP +5 -40 -40 MAX +5.5 +85 +150

Tel : 82-31-250-5011 rfsales@rfhic.com
All specifications may change without notice. Version 0.5
E-pHEMT MMIC
AD412 (Preliminary)
Application Circuit: 50~ 1000MHz, 5v, 75ohm System
+5 V
4.7uF/16V(Tantal) 100nF
1nF
Vdd
680nH (wire wound) 4.7nH 360 10nF
Output
680nH (wire wound)
Vdd
10nF
200
4.7nH 560nH (wire wound) G G 100nF 3.3nH G G G G G 4.7nH 2pF 680nH (wire wound)
Output
200
Input
AD412
G
Vdd
10nF
22nH
Output
680nH (wire wound)
Vdd
200
4.7nH
10nF
200
Output
S-Parameter
10 5 Gain(dB) -5 -10 -15 -20 -25 -30 0.0 0.2 0.4 0.6 0.8 1.0 Frequency(GHz) Mag(dB) 0
S11 S21 S22
Isolation
0 -10 -20 -30 -40 -50 -60 0.0 0.2 0.4 0.6 0.8 1.0 Frequency(GHz)
IN&OUT Port Isolation OUT&OUT Port Isolation
Tel : 82-31-250-5011 rfsales@rfhic.com
All specifications may change without notice. Version 0.5
E-pHEMT MMIC
Level: Input +15dBmV FRQ 55.25 77.25 109.25 211.25 331.25 445.25 547.25 637.25 745.25 859.25 XMD(NCTA) 80.2 81.2 80.3 80 79.8 78.9 80 79.8 78.9 78.6 Tilt: 135CH CTB_RAW 81 81.3 81.6 80.7 79.4 79.8 78.7 78.6 78.5 77.1 CTB_COR 85.4 85.7 85.9 85 83.8 84.1 83 83 82.9 81.4
AD412 (Preliminary)
Multi-Tone Test 135CH_FLAT@Input Power +15dBmV/Ch
N-FLR 81.7 82.2 82.5 81.9 80.7 81.3 80 80 79.8 77.8 CSU_RAW 79.2 67 79.7 74.4 70.4 69.1 65.9 66.1 65.1 63.7 CSU_COR 82.8 67.1 82.7 75.2 70.8 69.4 66 66.3 65.3 63.9 CSU_FRQ 56 77.99 109.99 212.5 332.5 446.5 548.49 638.5 746.49 860.49 CSL_RAW 66.2 81.7 67.8 69.1 70 72 72.7 75.3 76.9 74.6 CSL_COR 66.3 86 67.9 69.3 70.4 72.6 73.7 77.2 79.9 77.1 CSL_FRQ 53.99 76.58 107.99 209.99 329.99 443.99 545.99 635.99 744.48 858.49
Min Max
78.6 81.2
77.1 81.6
81.4 85.9
77.8 82.5
63.7 79.7
63.9 82.8
56 860.49
66.2 81.7
66.3 86
53.99 858.49
Specifications (Insert Pad)
Parameter Frequency Supply Voltage Gain Gain Flatness Input Return Loss Output Return Loss IN&OUT Port Isolation OUT&OUT Port Isolation OIP3 P1dB Noise Figure CSO CTB XMOD DC Current Unit
MHz V dB dB dB dB dB dB dBm dBm dB dBc dBc dBc mA
Typical Data
50~1000
Condition
5
4.3 0.3 -10 -15 -27 -30 30 16 5.2 -64 -74 -78 220 135 channel, +15dBmV/ch 135 channel, +15dBmV/ch 135 channel, +15dBmV/ch Vdd = 5.0V
Tel : 82-31-250-5011 rfsales@rfhic.com
All specifications may change without notice. Version 0.5
E-pHEMT MMIC
AD412 (Preliminary)
Application Circuit: 50~ 1000MHz, 5v, 75ohm System (Insert Pad)
S-Parameter
10 5 0 -5 -10 -15 -20 -25 -30 -35
0.0 0.2 0.4 0.6
Isolation
0 -10 Mag(dB) -20 -30 -40 -50
0.8 1.0
IN&OUT Port Isolation OUT&OUT Port Isolation
Gain(dB)
S11 S21 S22
-60 0.0 0.2 0.4 0.6 0.8 1.0 Frequency(GHz)
Frequency(GHz)
Tel : 82-31-250-5011 rfsales@rfhic.com
All specifications may change without notice. Version 0.5
E-pHEMT MMIC
Level: +15dBmV FRQ 55.25 77.25 109.25 211.25 331.25 445.25 547.25 637.25 745.25 859.25 Tilt: 135CH_FLAT CTB_RAW 79.1 79.1 79.4 78.6 77.6 78.3 77 76.8 76.3 74.6 CTB_COR 83.4 83.4 83.7 83 81.9 82.6 81.3 81.1 80.7 78.9
AD412 (Preliminary)
Multi-Tone Test 135CH_FLAT@Input Power +15dBmV/Ch
XMD(NCTA) 78.1 78.8 78 79.2 80.5 81.9 83 85.7 87.3 91 N-FLR 79.7 79.8 80.3 79.5 78.4 79.3 77.8 77.9 77 75.6 CSU_RAW 77.4 66 78.3 74.4 70.1 68.7 66.5 66.3 64.9 64 CSU_COR 81.8 66.2 82.6 76.1 70.7 69 66.9 66.6 65.1 64.3 CSU_FRQ 55.99 78 109.99 212.5 332.49 446.49 548.5 638.5 746.49 860.49 CSL_RAW 64.6 79.5 65.8 66.7 65.8 67.4 67.1 69.3 72.8 73.9 CSL_COR 64.8 83.8 66 67 66.1 67.7 67.5 70 74.7 78.3 CSL_FRQ 54 76.38 108 209.99 329.99 443.99 545.99 635.99 743.99 858.49
Min Max
78 91
74.6 79.4
78.9 83.7
75.6 80.3
64 78.3
64.3 82.6
55.99 860.49
64.6 79.5
64.8 83.8
54 858.49
Tel : 82-31-250-5011 rfsales@rfhic.com
All specifications may change without notice. Version 0.5
E-pHEMT MMIC
Package Dimensions (Type :QFN3)
AD412 (Preliminary)
Pin No 4 5 7 9 12 14 2, 3, 10, 11 Other
Function
Input Input Matching Output - 1 Output - 2 Output - 3 Output - 4 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 rfsales@rfhic.com
All specifications may change without notice. Version 0.5

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