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ADG918BCP

0 MHz - 4000 MHz RF/MICROWAVE DIVERSITY SWITCH, 1.25 dB INSERTION LOSS

器件类别:热门应用    无线/射频/通信   

厂商名称:ADI(亚德诺半导体)

厂商官网:https://www.analog.com

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器件参数
参数名称
属性值
最大工作温度
85 Cel
最小工作温度
-40 Cel
最大输入功率
.063 W
最大工作频率
4000 MHz
最小工作频率
0.0 MHz
加工封装描述
RM-8, MO-187AA, MSOP-8
状态
ACTIVE
结构
COMPONENT
端子涂层
TIN LEAD
阻抗特性
50 ohm
最大插入损耗
1.25 dB
微波射频类型
DIVERSITY SWITCH
文档预览
Data Sheet
FEATURES
Wideband switch: −3 dB at 4 GHz
Absorptive/reflective switches
High off isolation (43 dB at 1 GHz)
Low insertion loss (0.8 dB at 1 GHz)
Single 1.65 V to 2.75 V power supply
CMOS/LVTTL control logic
8-lead MSOP and tiny 3 mm × 3 mm LFCSP
Low power consumption (<1 µA)
Wideband 4 GHz, 43 dB Isolation at 1 GHz,
CMOS 1.65 V to 2.75 V, 2:1 Mux/SPDT
ADG918/ADG919
FUNCTIONAL BLOCK DIAGRAMS
ADG918
RF1
RFC
50Ω
RF2
CTRL
50Ω
APPLICATIONS
Wireless communications
General-purpose RF switching
Dual-band applications
High speed filter selection
Digital transceiver front end switch
IF switching
Tuner modules
Antenna diversity switching
ADG919
RF1
RFC
RF2
CTRL
03335-001
Figure 2.
GENERAL DESCRIPTION
The
ADG918/ADG919
are wideband switches using a CMOS
process to provide high isolation and low insertion loss to
1 GHz. The
ADG918
is an absorptive (matched) switch having
50 Ω terminated shunt legs, whereas the
ADG919
is a reflective
switch. These devices are designed such that the isolation is
high over the dc to 1 GHz frequency range. They have on-board
CMOS control logic, thus eliminating the need for external
controlling circuitry. The control inputs are both CMOS and
LVTTL compatible. The low power consumption of these
CMOS devices makes them ideally suited to wireless and
general-purpose high frequency switching applications.
0
–10
V
DD
= 2.5V
T
A
= 25°C
PRODUCT HIGHLIGHTS
1.
2.
3.
−43 dB off isolation at 1 GHz.
0.8 dB insertion loss at 1 GHz.
Tiny 8-lead MSOP/LFCSP.
–0.4
–0.6
–0.8
–1.0
INSERTION LOSS (dB)
–1.2
–1.4
–1.6
–1.8
–2.0
–2.2
–2.4
–2.6
–2.8
–3.0
–3.2
10k
V
DD
= 2.5V
T
A
= 25°C
100k
1M
10M
100M
FREQUENCY (Hz)
1G
10G
03335-004
–20
–30
ISOLATION (dB)
–40
–50
S12
Figure 3. Insertion Loss vs. Frequency
–60
–70
–80
–90
S21
03335-003
–100
10k
100k
1M
10M
100M
FREQUENCY (Hz)
1G
10G
Figure 1. Off Isolation vs. Frequency
Rev. E
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ADG918/ADG919
TABLE OF CONTENTS
Features .............................................................................................. 1
 
Applications ....................................................................................... 1
 
Functional Block Diagrams ............................................................. 1
 
General Description ......................................................................... 1
 
Product Highlights ........................................................................... 1
 
Revision History ............................................................................... 2
 
Specifications..................................................................................... 3
 
Absolute Maximum Ratings............................................................ 5
 
ESD Caution .................................................................................. 5
 
Pin Configuration and Function Descriptions ............................. 6
 
Typical Performance Characteristics ............................................. 7
 
Data Sheet
Terminology .................................................................................... 10
 
Test Circuits ..................................................................................... 11
 
Applications Information .............................................................. 13
 
Absorptive vs. Reflective Switch ............................................... 13
 
Wireless Metering....................................................................... 13
 
Tuner Modules ............................................................................ 13
 
Filter Selection ............................................................................ 13
 
ADG918/ADG919 Evaluation Board .......................................... 14
 
Outline Dimensions ....................................................................... 15
 
Ordering Guide .......................................................................... 16
 
REVISION HISTORY
5/2016—Rev. D to Rev. E
Updated Outline Dimensions ....................................................... 15
3/2016—Rev. C to Rev. D
Changed CP-8-2 to CP-8-13 ........................................ Throughout
Changes to Figure 4 and Table 3 ..................................................... 6
Added Figure 5, Renumbered Sequentially .................................. 6
Changed ADG9xx Evaluation Board Section to ADG918/
ADG919 Evaluation Board Section ............................................. 14
Updated Outline Dimensions ....................................................... 15
Changes to Ordering Guide .......................................................... 16
9/08—Rev. B to Rev. C
Changes to Ordering Guide .......................................................... 16
8/2008—Rev. A to Rev. B
Changes to Table 1, AC Electrical Characteristics, Third Order
Intermodulation Intercept ................................................................3
Updated Outline Dimensions ....................................................... 15
Changes to Ordering Guide .......................................................... 16
9/2004—Rev. 0 to Rev. A
Updated Format .................................................................. Universal
Change to Data Sheet Title ...............................................................1
Change to Features ............................................................................1
Change to Product Highlights .........................................................1
Changes to Specifications .................................................................3
Change to ADG9xx Evaluation Board section ........................... 13
Changes to Ordering Guide .......................................................... 14
8/03—Revision 0: Initial Version
Rev. E | Page 2 of 16
Data Sheet
SPECIFICATIONS
ADG918/ADG919
V
DD
= 1.65 V to 2.75 V, GND = 0 V, input power = 0 dBm, all specifications T
MIN
to T
MAX
, unless otherwise noted. Temperature range for
B Version: −40°C to +85°C.
Table 1.
Parameter
AC ELECTRICAL CHARACTERISTICS
Operating Frequency
2
3 dB Frequency
3
Input Power
3
Insertion Loss
Symbol
Test Conditions/Comments
Min
dc
0 V dc bias
0.5 V dc bias
DC to 100 MHz; V
DD
= 2.5 V ± 10%
500 MHz; V
DD
= 2.5 V ± 10%
1000 MHz; V
DD
= 2.5 V ± 10%
100 MHz
500 MHz
1000 MHz
100 MHz
500 MHz
1000 MHz
100 MHz
500 MHz
1000 MHz
100 MHz
500 MHz
1000 MHz
DC to 100 MHz
500 MHz
1000 MHz
DC to 100 MHz
500 MHz
1000 MHz
50% CTRL to 90% RF
50% CTRL to 10% RF
10% to 90% RF
90% to 10% RF
1000 MHz
900 MHz/901 MHz, 4 dBm
B Version
Typ
1
Max
2
4
7
16
0.7
0.8
1.25
Unit
GHz
GHz
dBm
dBm
dB
dB
dB
dB
dB
dB
dB
dB
dB
S
21
, S
12
Isolation—RFC to RF1/RF2
(CP Package)
Isolation—RFC to RF1/RF2
(RM Package)
Isolation—RF1 to RF2 (Crosstalk)
(CP Package)
Isolation—RF1 to RF2 (Crosstalk)
(RM Package)
Return Loss (On Channel)
3
S
21
, S
12
S
21
, S
12
S
21
, S
12
S
21
, S
12
S
11
, S
22
Return Loss (Off Channel)
3
ADG918
On Switching Time
3
Off Switching Time
3
Rise Time
3
Fall Time
3
1 dB Compression
3
Third Order Intermodulation Intercept
Video Feedthrough
4
DC ELECTRICAL CHARACTERISTICS
Input High Voltage
Input Low Voltage
Input Leakage Current
S
11
, S
22
57
46
36
55
43
34
55
41
31
54
39
31
21
22
22
18
17
16
t
ON
t
OFF
t
RISE
t
FALL
P
–1 dB
IP
3
28.5
0.4
0.5
0.8
60
49
43
60
47
37
58
44
37
57
42
33
27
27
26
23
21
20
6.6
6.5
6.1
6.1
17
36
2.5
10
9.5
9
9
dB
dB
dB
dB
dB
dB
ns
ns
ns
ns
dBm
dBm
mV p-p
V
V
V
V
µA
V
INH
V
INH
V
INL
V
INL
I
I
V
DD
= 2.25 V to 2.75 V
V
DD
= 1.65 V to 1.95 V
V
DD
= 2.25 V to 2.75 V
V
DD
= 1.65 V to 1.95 V
0 V ≤ V
IN
≤ 2.75 V
1.7
0.65 V
CC
0.7
0.35 V
CC
±1
± 0.1
Rev. E | Page 3 of 16
ADG918/ADG919
Parameter
CAPACITANCE
3
RF On Capacitance
CTRL Input Capacitance
POWER REQUIREMENTS
V
DD
Quiescent Power Supply Current
1
2
Data Sheet
Symbol
C
RF
ON
C
CTRL
Test Conditions/Comments
f = 1 MHz
f = 1 MHz
1.65
I
DD
Digital inputs = 0 V or V
DD
0.1
Min
B Version
Typ
1
1.6
2
2.75
1
Max
Unit
pF
pF
V
µA
Typical values are at V
DD
= 2.5 V and 25°C, unless otherwise stated.
Point at which insertion loss degrades by 1 dB.
3
Guaranteed by design, not subject to production test.
4
The dc transience at the output of any port of the switch when the control voltage is switched from high to low or low to high in a 50 Ω test setup, measured with 1 ns
rise time pulses and 500 MHz bandwidth.
Rev. E | Page 4 of 16
Data Sheet
ABSOLUTE MAXIMUM RATINGS
T
A
= 25°C, unless otherwise noted.
Table 2.
Parameter
V
DD
to GND
Inputs to GND
Continuous Current
Input Power
Operating Temperature Range
Industrial (B Version)
Storage Temperature Range
Junction Temperature
θ
JA
Thermal Impedance
MSOP
LFCSP
2-Layer Board
4-Layer Board
Lead Temperature, Soldering (10 sec)
IR Reflow, Peak Temperature (<20 sec)
ESD
1
ADG918/ADG919
Stresses at or above those listed under Absolute Maximum
Ratings may cause permanent damage to the product. This is a
stress rating only; functional operation of the product at these
or any other conditions above those indicated in the operational
section of this specification is not implied. Operation beyond
the maximum operating conditions for extended periods may
affect product reliability.
Rating
−0.5 V to +4 V
−0.5 V to V
DD
+ 0.3 V
1
30 mA
18 dBm
−40°C to +85°C
−65°C to +150°C
150°C
206°C/W
84°C/W
48°C/W
300°C
235°C
1 kV
ESD CAUTION
RF1 and RF2 off port inputs to ground: −0.5 V to VDD – 0.5 V.
Rev. E | Page 5 of 16
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参数对比
与ADG918BCP相近的元器件有:ADG918、ADG919、ADG919BCP、EVAL-ADG919EBZ。描述及对比如下:
型号 ADG918BCP ADG918 ADG919 ADG919BCP EVAL-ADG919EBZ
描述 0 MHz - 4000 MHz RF/MICROWAVE DIVERSITY SWITCH, 1.25 dB INSERTION LOSS 0 MHz - 4000 MHz RF/MICROWAVE DIVERSITY SWITCH, 1.25 dB INSERTION LOSS 0 MHz - 4000 MHz RF/MICROWAVE DIVERSITY SWITCH, 1.25 dB INSERTION LOSS 0 MHz - 4000 MHz RF/MICROWAVE DIVERSITY SWITCH, 1.25 dB INSERTION LOSS BOARD EVAL FOR ADG919
最大工作温度 85 Cel 85 Cel 85 Cel 85 Cel -
最小工作温度 -40 Cel -40 Cel -40 Cel -40 Cel -
最大输入功率 .063 W .063 W .063 W .063 W -
最大工作频率 4000 MHz 4000 MHz 4000 MHz 4000 MHz -
最小工作频率 0.0 MHz 0.0 MHz 0.0 MHz 0.0 MHz -
加工封装描述 RM-8, MO-187AA, MSOP-8 RM-8, MO-187AA, MSOP-8 RM-8, MO-187AA, MSOP-8 RM-8, MO-187AA, MSOP-8 -
状态 ACTIVE ACTIVE ACTIVE ACTIVE -
结构 COMPONENT COMPONENT COMPONENT COMPONENT -
端子涂层 TIN LEAD TIN LEAD TIN LEAD TIN LEAD -
阻抗特性 50 ohm 50 ohm 50 ohm 50 ohm -
最大插入损耗 1.25 dB 1.25 dB 1.25 dB 1.25 dB -
微波射频类型 DIVERSITY SWITCH DIVERSITY SWITCH DIVERSITY SWITCH DIVERSITY SWITCH -
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