Product Datasheet

ACA2460
1218 MHz CATV
Push-Pull Driver Amplifier
ADVANCED PRODUCT INFORMATION - Rev 0.0
FEATURES
• 40 to 1218 MHz Frequency Range
•
 +45 dBmV Output Power
• +65.4 dBmV Total Composite Power (TCP)
• 28 dB Gain at 1218 MHz
• Single +24 V Supply
• Operating Current = 290 mA
• Surface Mount Package Compatible with
Automatic Assembly and excellent reliability
• Halogen Free/RoHS Compliant
APPLICATIONS
• DOCSIS® and Euro DOCSIS® 3.1 (D3.1)
Compliant Downstream (DS)
• RF Pre-Amplifier for Node + 0 HFC and FTTC/
FTTB Networks
16 Pin Wide Body SOIC
with Heat Slug
• Final Stage Amplifier in FTTC Applications
PRODUCT DESCRIPTION
The ACA2460 is a highly linear low noise high gain
RF pre-amplifier module in the industry standard
SOIC-16 SMT package. Designed to drive D3.1
compliant power doublers in Deep Fiber Node CATV
infrastructure applications, the module consists of
two parallel amplifiers in cascade forming a push-pull
optimized for low noise, low distortion, high output
power per channel, and high TCP. Advanced GaAs
optimizes operating current making the module an
excellent choice for environmentally friendly “GREEN”
applications.
ACA2460
Figure 1: Block Diagram
06/2015
ACA2460
Figure 2: Pinout Diagram
Table 1: Pin Description
2
PIN
NAME
DESCRIPTION
PIN
NAME
DESCRIPTION
1
GND
Ground
9
GND
Ground
2
2AIN
Amplifier 2A Input
10
1B OUT
Amplifier 1B Output
3
GND
Ground
11
Bias 1B
Bias for 1B Amplifier
4
1AIN
Amplifier 1A Input
12
2BOUT
Amplifier 2B Output
and Supply
5
1B IN
Amplifier 1B Input
13
2AOUT
Amplifier 2A Output
and Supply
6
I SET
Current Adjust
14
Bias 1A
Bias for 1A Amplifier
7
2BIN
Amplifier 2B Input
15
1A OUT
Amplifier 1A Output
8
GND
Ground
16
GND
Ground
ADVANCED PRODUCT INFORMATION - Rev 0.0
06/2015
ACA2460
ELECTRICAL CHARACTERISTICS
Table 2: Absolute Mimimum and Maximum Ratings
PARAMETER
MIN
MAX
UNIT
Supply (pins 12, 13)
0
+28
VDC
Current Adjust (pin 6)
0
+4
VDC
RF Power at Inputs (pins 4, 5)
-
+75
dBmV
-65
+150
°C
Soldering Temperature
-
+260
°C
Soldering Time
-
5.0
Sec
Storage Temperature
Stresses in excess of the absolute ratings may cause permanent damage.
Functional operation is not implied under these conditions. Exposure to
absolute ratings for extended periods of time may adversely affect reliability.
Notes:
(1) Pins 2, 4, 5 and 7 should be AC-coupled. No external DC bias should be
applied.
(2) Pin 6 should be AC-grounded and/or pulled to ground through a resistor for
current control.
(3) Pins 10, 11, 14 and 15 should have no other external bias applied.
Table 3: Operating Ranges
PARAMETER
MIN
TYP
MAX
UNIT
RF Frequency
40
-
1218
MHz
-
+24
-
VDC
-40
-
+110
°C
Supply Voltage (VDD)
Case Temperature
The device may be operated safely over these conditions; however, parametric
performance is guaranteed only over the conditions defined in the electrical
specifications.
3
ADVANCED PRODUCT INFORMATION - Rev 0.0
06/2015
ACA2460
Table 4: Electrical Specifications (See Notes 1, 3, & 4)
(TA = +25 °C, VDD = +24 VDC, f = 50 to 1218 MHz, 75 V sytem)
PARAMETER
MIN
TYP
MAX
UNIT
COMMENTS
Gain (1218 MHz)
27.5
28
28.5
dB
f = 1218 MHz, See Note 3
Cable Equivalent Slope
-
2
-
dB
See Note 3
Gain Flatness to 1218 MHz
-
± 0.2
-
dB
See Notes 2 & 3
Noise Figure (NF)
-
5
-
dB
Composite Triple Beat (CTB)
-
-68
-65
dBc
See Note 1
Composite Second Order (CSO)
-
-67
-63
dBc
See Note 1
Cross Modulation (XMOD)
-
-60
-58
dBc
See Note 1
Composite Intermodulation Noise
(CIN)
-
-65
-63
dBc
See Note 1
Modulation Error Ratio (MER)
-
TBD
-
dB
See Note 4
Total Composite Power (TCP)
-
65.4
-
dBmV
Input Return Loss (IRL)
-
-20
-18
dB
See Note 3
Output Return Loss (ORL)
-
-20
-18
dB
See Note 3
Supply Current
-
290
320
mA
See Note 5 & 6
Notes: All specifications as measured on ANADIGICS evaluation assembly.
(1) Measured with 79 NTSC analog channels plus digital SC-256-QAM channels to 1000 MHz, +47 dBmV output power
and 0.0 dB tilt.
(2) Peak deviation from a straight line between gain value at 50 MHz and 1218 MHz.
(3) Measured in ANADIGICS application circuit.
(4) MER measured @ +65.4 dBmV TCP referenced to 1218 MHz, 111 to 1218 MHz, 256-SC-QAM, 10 dB Tilt.
(5) Measured at 1218 MHz using All-Digital SC-256-QAM from 111 to 1218 MHz, 10 dB Tilt.
(6) Measured at 1218 MHz using analog NTSC from 54-550 MHz plus SC-256-QAM from 550 to 1218 MHz @ -6 dB
below analog, 0 dB Tilt.
4
ADVANCED PRODUCT INFORMATION - Rev 0.0
06/2015
5
T1
1:1 Balun
Figure 3: Application Schematic
ADVANCED PRODUCT INFORMATION - Rev 0.0
06/2015
L1, L2, L9: 4.3 nH
L3, L4: 470 nH
L5, L6: 680 nH
L7, L8: 6.8 nH
L10: 2.0 nH
C1: 0.2pF
C2, C3, C4, C14, C15: .01 uF
C5: 0.8 pF
C6, C7: 270 pF
C8, C9, C10, C11: 4700 pF
C12, C13: 150 pF
C16: 47 uF
C17: 330 pF
C18: 0.6 pF
Board: 11_G_21_A_75_B10
RFIn
C1
R5
R2
Iadj +24V
R3
C5
T1: 1:1 Balun Minntronix
T2: 2:1 Balun Minntronix
R1: 0 ohm
R2: 510 ohm
R3: 26.7K ohm
R4: 3 ohm
R5: 4.64K ohm
C4
C3
C2
R1
L2
L1
1Bout
GND
GND
2Bout
2Aout
Bias1
A
2Bin
TL
GND
1Aout
Bias1
B
ACA2460
Iset
1Bin
1Ain
GND
2Ain
GND
TL
C7
C6
L4
C9
C8
L3
L5
L6
L8
L7
+24V
C11
C13
C12
C10
+24V
C15
C14
C16
+
T2
2:1 Balun
R4
C17
L9
C18
L10
RFOut
ACA2460
ACA2460
Table 5: Bill of Materials
6
ITEM #
QTY
REFERENCE
DESCRIPTION
VALUE
1
1
C1
0402 capacitor
0.2pF
2
5
C2, C3, C4, C14,
C15
0402 capacitor
0.01uF
3
1
C5
0402 capacitor
0.8 pF
4
2
C6, C7
0402 capacitor
270 pF
5
4
C8, C9, C10, C11
0402 capacitor
4700 pF
6
2
C12, C13
0402 capacitor
150 pF
7
1
C16
Electrolytic cap.
47 uF
8
1
C17
0402 capacitor
150 pF
9
1
C18
0402 capacitor
0.6 pF
10
3
L1, L2, L9
0402 chip inductor
4.3 nH
11
2
L3, L4
Murata 0805 IND
470 nH
12
2
L5, L6
Allied 0603 IND
680 nH
13
2
L7, L8
0402 chip inductor
6.8 nH
14
1
L10
0402 chip inductor
2.0 nH
15
1
R1
0402 resistor
0 ohm
16
1
R2
0402 resistor
510 ohm
17
1
R3
0402 resistor
26.7K ohm
18
1
R4
0402 resistor
3 ohm
19
1
R5
0402 resistor
4.64K ohm
20
1
T1
1:1 Balun Minntronix
MRF-25001
21
1
T2
2:1 Balun Minntronix
MRF-27001
ADVANCED PRODUCT INFORMATION - Rev 0.0
06/2015
ACA2460
PACKAGE OUTLINE
Figure 4: Package Outline - 16 Pin Wide Body SOIC with Heat Slug
7
ADVANCED PRODUCT INFORMATION - Rev 0.0
06/2015
ACA2460
ORDERING INFORMATION
ORDER NUMBER
TEMPERATURE
RANGE
PACKAGE
DESCRIPTION
COMPONENT PACKAGING
ACA2460P2
-40 C to +110 °C
ROHS Compliant
16 Pin Wide Body
SOIC with Heat Slug
1,500 Piece Tape and Reel
ANADIGICS
141 Mount Bethel Road
Warren, New Jersey 07059, U.S.A.
Tel: +1 (908) 668-5000
Fax: +1 (908) 668-5132
URL: http://www.anadigics.com
IMPORTANT NOTICE
ANADIGICS, Inc. reserves the right to make changes to its products or to discontinue any product at any time without notice.
The product specifications contained in Advanced Product Information sheets and Preliminary Data Sheets are subject to
change prior to a product’s formal introduction. Information in Data Sheets have been carefully checked and are assumed
to be reliable; however, ANADIGICS assumes no responsibilities for inaccuracies. ANADIGICS strongly urges customers to
verify that the information they are using is current before placing orders.
WARNING
ANADIGICS products are not intended for use in life support appliances, devices or systems. Use of an ANADIGICS product
in any such application without written consent is prohibited.
8
ADVANCED PRODUCT INFORMATION - Rev 0.0
06/2015