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MAX4566のメーカーはMaxim Integratedです、この部品の機能は「Bidirectional RF/Video Switches」です。 |
部品番号 | MAX4566 |
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部品説明 | Bidirectional RF/Video Switches | ||
メーカ | Maxim Integrated | ||
ロゴ | |||
このページの下部にプレビューとMAX4566ダウンロード(pdfファイル)リンクがあります。 Total 16 pages
19-1252; Rev 0; 7/97
Quad/Dual, Low-Voltage,
Bidirectional RF/Video Switches
_______________General Description ____________________________Features
The MAX4565/MAX4566/MAX4567 are low-voltage
T-switches designed for switching RF and video signals
from DC to 350MHz in 50Ω and 75Ω systems. The
MAX4565 contains four normally open single-pole/single-
throw (SPST) switches. The MAX4566 contains two dual
SPST switches (one normally open, one normally closed.)
The MAX4567 contains two single-pole/double-throw
(SPDT) switches.
Each switch is constructed in a “T” configuration, ensuring
excellent high-frequency off isolation and crosstalk of
-83dB at 10MHz. They can handle Rail-to-Rail® analog sig-
nals in either direction. On-resistance (60Ω max) is
matched between switches to 2.5Ω max and is flat (2Ω
max) over the specified signal range, using ±5V supplies.
The off leakage current is less than 5nA at +25°C and
50nA at +85°C.
These CMOS switches can operate with dual power sup-
plies ranging from ±2.7V to ±6V or a single supply
between +2.7V and +12V. All digital inputs have 0.8V/2.4V
logic thresholds, ensuring both TTL- and CMOS-logic com-
patibility when using ±5V or a single +5V supply.
________________________Applications
RF Switching
o High 50Ω Off Isolation: -83dB at 10MHz
o Low 50Ω Crosstalk: -87dB at 10MHz
o DC to 350MHz -3dB Signal Bandwidth
o 60Ω Signal Paths with ±5V Supplies
o 2.5Ω Signal-Path Matching with ±5V Supplies
o 2Ω Signal-Path Flatness with ±5V Supplies
o Low 50Ω Insertion Loss: 2.5dB at 100MHz
o ±2.7V to ±6V Dual Supplies
+2.7V to +12V Single Supply
o Low Power Consumption: <1µW
o Rail-to-Rail Bidirectional Signal Handling
o Pin Compatible with Industry-Standard DG540,
DG542, DG643
o >2kV ESD Protection per Method 3015.7
o TTL/CMOS-Compatible Inputs
with Single +5V or ±5V
______________Ordering Information
Video Signal Routing
PART
TEMP. RANGE PIN-PACKAGE
High-Speed Data Acquisition
Test Equipment
ATE Equipment
MAX4565CPP
0°C to +70°C
20 Plastic DIP
MAX4565CWP
0°C to +70°C
20 Wide SO
Ordering Information continued at end of data sheet.
____N_e_t_w_o_rk_in_g__________Pin Configurations/Functional Diagrams/Truth Tables
TOP VIEW
IN1 1
COM1 2
GND1 3
N01 4
V- 5
GND5 6
N04 7
GND4 8
COM4 9
IN4 10
MAX4565
20 IN2
19 COM2
18 GND2
17 NO2
16 V+
15 GND6
14 N03
13 GND3
12 COM3
11 IN3
MAX4566
IN1 1
COM1 2
GND1 3
N01 4
V- 5
NC4 6
GND4 7
COM4 8
16 IN2
15 COM2
14 GND2
13 NO2
12 V+
11 NC3
10 GND3
9 COM3
MAX4567
IN1 1
N01 2
V- 3
GND1 4
COM1 5
GND4 6
V+ 7
NC1 8
16 N02
15 V+
14 GND2
13 COM2
12 GND3
11 V-
10 NC2
9 IN2
SWITCHES SHOWN
FOR LOGIC “0” INPUT
DIP/SO/SSOP
MAX4565
LOGIC
SWITCH
0 OFF
1 ON
DIP/SO/QSOP
LOGIC
MAX4566
1, 2
3, 4
0 OFF ON
1 ON OFF
DIP/SO/QSOP
MAX4567
LOGIC
NO-COM
NC-COM
0 OFF ON
1 ON OFF
Rail-to-Rail is a registered trademark of Nippon Motorola Ltd.
________________________________________________________________ Maxim Integrated Products 1
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800.
For small orders, phone 408-737-7600 ext. 3468.
http://www.Datasheet4U.com
1 Page Quad/Dual, Low-Voltage,
Bidirectional RF/Video Switches
ELECTRICAL CHARACTERISTICS—Dual Supplies (continued)
(V+ = +4.5V to +5.5V, V- = -4.5V to -5.5V, VINL = 0.8V, VINH = 2.4V, VGND_ = 0V, TA = TMIN to TMAX, unless otherwise noted. Typical
values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
SWITCH DYNAMIC CHARACTERISTICS
Turn-On Time
tON
VCOM_ = ±3V, V+ = 5V, V- = -5V,
Figure 3
Turn-Off Time
tOFF
VCOM_ = ±3V, V+ = 5V, V- = -5V,
Figure 3
Break-Before-Make Time Delay
(MAX4566/MAX4567 only)
tBBM
VCOM_ = ±3V, V+ = 5V, V- = -5V,
Figure 4
Charge Injection
(Note 3)
Q
CL = 1.0nF, VNO_ = 0V, RS = 0Ω,
Figure 5
NO_, NC_ Off Capacitance
CN_(OFF) VNO_ = GND, f = 1MHz, Figure 7
COM_ Off Capacitance
VCOM_ = 0V,
CCOM_(OFF) f = 1MHz,
Figure 7
MMAAXX44556655,
MAX4566
TA
+25°C
C, E
+25°C
C, E
+25°C
+25°C
+25°C
+25°C
MIN
TYP
(Note 2)
MAX
UNITS
75 150
ns
200
30 100
ns
120
5 30
ns
25 60 pC
2.5 pF
2.5 pF
MAX4565
6
COM_ On Capacitance
CCOM_(ON)
VCOM_ = VNO_ = 0V,
f = 1MHz, Figure 7
MAX4566
+25°C
6
pF
MAX4567
7
Off Isolation (Note 7)
RL = 50Ω,
MAX4565
-83
VISO
VCOM_ = 1VRMS,
MAX4566 +25°C
-82
dB
f = 10MHz, Figure 6 MAX4567
-83
Channel-to-Channel Crosstalk
(Note 8)
RL = 50Ω, VCOM_ = MAX4565
VCT 1VRMS, f = 10MHz, MAX4566 +25°C
Figure 6
MAX4567
-92
-85
-87
dB
-3dB Bandwidth (Note 9)
BW Figure 6, RL = 50Ω
+25°C
350 MHz
Distortion
THD+N
VIN = 5Vp-p, f < 20kHz,
600Ω in and out
+25°C
0.02
%
POWER SUPPLY
Power-Supply Range
V+, V-
C, E -6
+6 V
V+ Supply Current
+25°C
-1 0.05
1
I+ V+ = 5.5V, all VIN_ = 0V or V+
C, E -10
µA
10
V - Supply Current
I- V- = -5.5V
+25°C
-1 0.05
1
µA
C, E -10
10
_______________________________________________________________________________________ 3
http://www.Datasheet4U.com
3Pages Quad/Dual, Low-Voltage,
Bidirectional RF/Video Switches
__________________________________________Typical Operating Characteristics
(V+ = +5V, V- = -5V, TA = +25°C, GND = 0V, packages are surface mount, unless otherwise noted.)
ON RESISTANCE vs. VCOM
(DUAL SUPPLIES)
1000
V+ = 2.7V,
V- = -2.7V
100
V+ = 1.2V,
V- = -1.2V
V+ = 2V,
V- = -2V
ON RESISTANCE vs. VCOM
(SINGLE SUPPLY)
1000
V+ = 2V
V+ = 2.7V
V+ = 3.3V
100 V+ = 5V
V+ = 7.5V
V+ = 5V,
V- = -5V
V+ = 3.3V,
V- = -3.3V
10
-5 -4 -3 -2 -1 0 1 2 3 4
VCOM (V)
ON-RESISTANCE vs. VCOM
AND TEMPERATURE
(SINGLE SUPPLY)
130
5
V+ = 10V
V- = 0V
10
0 1 2 3 4 5 6 7 8 9 10
VCOM (V)
ON/OFF-LEAKAGE CURRENT vs.
TEMPERATURE
10
110
TA = +125°C
1
90
TA = +85°C
0.1 ON LEAKAGE
70 TA = +25°C
TA = 0°C
0.01
50
TA = -55°C
OFF LEAKAGE
0.001
30
10
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
VCOM (V)
ON/OFF TIME vs.
SUPPLY VOLTAGE
250
200
150
100
tON
50
tOFF
0
±2 ±3 ±4 ±5 ±6 ±8
V+, V- (V)
0.0001
-75 -50 -25 0 25 50 75 100 125
TEMPERATURE (°C)
ON/OFF TIME vs.
TEMPERATURE
110
100
90 tON
80 tON
70
60
50
tOFF
40
30 tOFF
20
10
-75 -50 -25 0 25 50 75 100 125
TEMPERATURE (°C)
ON-RESISTANCE vs. VCOM
AND TEMPERATURE
(DUAL SUPPLIES)
65
55 TA = +125°C
TA = +85°C
45
TA = +25°C
35
TA = 0°C
25
TA = -40°C
15
5
-5 -4 -3 -2 -1 0 1 2 3 4 5
VCOM (V)
CHARGE INJECTION vs. VCOM
60
50
40
DUAL
30 SUPPLIES
20
SINGLE
10 SUPPLY
0
-10
-5 -4 -3 -2 -1 0 1 2 3 4
VCOM (V)
POWER-SUPPLY CURRENT
vs. TEMPERATURE
1
5
0.1
0.01
0.001
I+
I-
0.0001
0.00001
-75 -50 -25 0 25 50 75 100 125
TEMPERATURE (°C)
6 _______________________________________________________________________________________
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6 Page | |||
ページ | 合計 : 16 ページ | ||
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PDF ダウンロード | [ MAX4566 データシート.PDF ] |
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