LV2241PQATXG [ONSEMI]
调频 (FM) 分裂器集成电路，用于汽车信息娱乐系统;
| 型号： | LV2241PQATXG |
| 厂家： | 
ONSEMI |
| 描述： | 调频 (FM) 分裂器集成电路，用于汽车信息娱乐系统 |
| 文件： | 总9页 (文件大小：353K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
LV2241PQA
FM Splitter IC
Overview
LV2241 is FM splitter IC for Car Infotainment System .
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Features
Integrated AGC Function
Integrated LNA, Level Detector, and Pin Driver
Enables splitting of FM signals to radio tuner and data tuner
Simplify design of antenna input stage
Reduce board size
Typical Applications
QFN16 3×3 , 0.5P
FM Signal Amplifier and Splitter for Car Audio System and
Navigation System (Car Infotainment System)
GENERIC
MARKING DIAGRAM*
Specifications
Absolute Maximum Ratings at Ta = 25C (Note 1)
XXXXX
XXXXX
ALYW
Parameter
Symbol
Conditions
Ratings
Unit
V
Maximum supply voltage
V
6.0
A
L
Y
W
= Assembly Location
= Wafer Lot
= Year
= Work Week
= Pb−Free Package
Allowable power dissipation
Ta105C
Pd max
580
mW
(Note 2)
Junction temperature
Operating temperature
Storage temperature
Tj
150
C
C
C
Topr
Tstg
40 to 105
55 to 150
(Note: Microdot may be in either location)
Maximum PIN Diode
Drive Current
Ipindrv
Pin6=3.3V
20
mA
1. Stresses exceeding those listed in the Absolute Maximum Rating table may damage the
device. If any of these limits are exceeded, device functionality should not be assumed,
damage may occur and reliability may be affected.
2. Specified board is attached : 2500 mm2 0.6t mm, glass epoxy board
ORDERING INFORMATION
Recommendation Operating Conditions at Ta = 25C (Note 3)
Ordering Code:
LV2241PQATXG
Ratings
Parameter
Symbol
Conditions
Unit
V
min
typ
max
Package
QFN16 3×3
(Pb-Free / Halogen Free)
Recommended
supply voltage
Operating supply
voltage range
V
5.0
CC
CC
4.5
5.0
5.5
V
V
op
Shipping (Qty / packing)
3000 / Tape & Reel
3. Functional operation above the stresses listed in the Recommended Operating Ranges is
not implied. Extended exposure to stresses beyond the Recommended Operating
Ranges limits may affect device reliability.
† For information on tape and reel specifications,
including part orientation and tape sizes, please refer to
our Tape and Reel Packaging Specifications Brochure,
BRD8011/D.
http://www.onsemi.com/pub_link/Collateral/BRD8011-D.PDF
© Semiconductor Components Industries, LLC, 2015
1
Publication Order Number:
January 2016- Rev. 0
LV2241PQA/D
LV2241PQA
Electrical Characteristics at Ta 25C, V
= 5V (Note 4)
CC
Ratings
typ
Parameter
Symbol
Conditions
Unit
min
25
30
30
max
85
Current consumption
When no signal input
ICC
51
mA
dB
dB
Crosstalk (1)
Crosstalk (2)
S23
S32
PIN4/PIN6
PIN6/PIN4
4.
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance
may not be indicated by the Electrical Characteristics if operated under different conditions
LNA at Ta 25C, V
= 5V
CC
Ratings
typ
Parameter
Symbol
Conditions
Unit
min
6.8
max
9.8
12.8
Voltage gain
Gv
100MHz
Zi=50Ω
Zo=50Ω
dB
-
Input VSWR (Note 5)
VSWR1
VSWR2
fcfm
3
3
Output VSWR (Note 5)
Input frequency range
IIP3
-
76
108
MHz
dBµV
dB
IIP3fm
NF
100MHz/101MHz@90dBµV
120
128
2.5
Noise Figure (Note 5)
5.
For reference purpose only.
AGC at Ta 25C, V
Parameter
= 5V
CC
Ratings
typ
Symbol
Gattfm
Conditions
Unit
min
88
max
100
AGC attack point
Rattfm=56Ω
94
dBµV
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2
LV2241PQA
Package Dimensions
unit : mm
QFN16 3x3, 0.5P
D
NOTES:
A
B
L
1. DIMENSIONING AND TOLERANCING PER
ASME Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. DIMENSION b APPLIES TO PLATED
TERMINAL AND IS MEASURED BETWEEN
0.25 AND 0.30 MM FROM TERMINAL.
4. COPLANARITY APPLIES TO THE EXPOSED
PAD AS WELL AS THE TERMINALS.
5. OUTLINE MEETS JEDEC DIMENSIONS PER
MO−220, VARIATION VEED−6.
PIN 1
LOCATION
DETAIL A
ALTERNATE TERMINAL
CONSTRUCTIONS
E
MILLIMETERS
DIM MIN
MAX
1.00
0.05
0.15
C
A
A1
A3
b
0.80
0.00
0.20 REF
0.15
C
TOP VIEW
0.18
0.30
1.55
D
3.00 BSC
D2
E
1.25
3.00 BSC
(A3)
0.10
C
C
E2
e
1.25
0.50 BSC
1.55
A
K
L
0.20
0.30
−−−
0.50
0.08
A1
SIDE VIEW
D2
SEATING
PLANE
NOTE 4
C
RECOMMENDED
SOLDERING FOOTPRINT*
DETAIL A
16X
16X
L
5
8
3.30
16X
0.65
PACKAGE
OUTLINE
9
4
1
E2
K
1
12
3.30
16
13
16X
b
e
0.10
0.05
C
C
A B
16X
0.30
e/2
NOTE 3
BOTTOM VIEW
0.50
PITCH
DIMENSIONS: MILLIMETERS
*For additional information on our Pb−Free strategy and soldering
details, please download the ON Semiconductor Soldering and
MountingTechniques Reference Manual, SOLDERRM/D.
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3
LV2241PQA
Pin Assignment
Pin No.
Pin name
I/O
O
O
P
Function
Collector for FMLNA
Emitter for FMLNA
GND for FMLNA
1
2
TRC
TRE
3
GND_LNA
FMOUT1
GND_SUB
FMOUT2
AGC_ATK
AGC_RLS
GND_DET
GND_ESD
VCC_AGC
AGC_FIL
GND_PIND
PIND
4
O
P
FMLNA Output1
5
GND for SUB
6
O
O
O
P
FMLNA Output2
7
FMAGC Attack Point Control
FMAGC Time Constant Control
GND for Level Detector
GND for ESD
8
9
10
11
12
13
14
15
16
P
P
VCC for AGC
O
P
AGC Filter for FMAGC
GND for Pin Diode Driver
PIN Diode Driver Output
FMLNA Input
O
I
FMIN
VCC_LNA
P
VCC for FMLNA
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4
LV2241PQA
Pin Function
Pin
No.
1
Pin name
Function
Equivalent circuit
TRC
TRE
FMIN
Collector for FMLNA
2
Emitter for FMLNA
FMLNA Input
15
Note:
External components of PIN1, 2, 15
decide antenna impedance matching /
gain / distortion / noise figure.
3
4
6
GND_LNA
FMOUT1
FMOUT2
GND for FMLNA
FMLNA Output1
FMLNA Output2
Note:
External components of PIN4, 6
decide output impedance matching /
gain / distortion / noise figure.
Recommended unused pin connections
is open.
5
7
GND_SUB
AGC_ATK
GND for SUB
FMAGC Attack Point Control
Note:
External components of PIN7 decide
AGC attack point.
Cap = for DC bias cut.
Res = High -> AGC on level is low.
= Low -> AGC on level is high.
Continued on next page.
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5
LV2241PQA
Continued from preceding page.
Pin
No.
8
Pin name
Function
Equivalent circuit
AGC_RLS
AGC_FIL
FMAGC Time Constant Control
AGC Filter for FMAGC
12
Note:
External resistor of PIN8 decides AGC
release time constant (= sink current of
PIN12).
Res = 100k -> sink current = 200nA.
Note:
External capacitor of PIN12 decides AGC
time constant.
9
GND_DET
GND_ESD
VCC_AGC
GND_PIND
PIND
GND for Level Detector
GND for ESD
10
11
13
14
VCC for AGC
GND for Pin Diode Driver
PIN Diode Driver Output
Note:
Please use 2 device type PIN-Diode for
external components.
16
VCC_LNA
V
for FMLNA
CC
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6
LV2241PQA
Typical Application Circuit
Please contact us about Input/Output matching circuits.
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7
LV2241PQA
AC Test Circuit
Block Diagram
Electrical characteristic in this datasheet is measured by this application circuit. A voltage gain is 9.8dB at
100MHz. The Input/Output impedance is 50.
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8
LV2241PQA
ON Semiconductor and the ON logo are registered trademarks of Semiconductor Components Industries, LLC (SCILLC) or its subsidiariesin the United States
and/or other countries. SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of
SCILLC’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent-Marking.pdf. SCILLC reserves the right to make changes without
further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitabilityof its products for any particular purpose,
nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including
without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can
and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each
customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are
not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applicationsintended to support or
sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should
Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers,
employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of,
directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was
negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all
applicable copyright laws and is not for resale in any manner.
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9
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