I
2
C is a trademark of Philips Corp.
SPI/QSPI are trademarks of Motorola, Inc.
MICROWIRE is a trademark of National Semiconductor Corp.
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800.
For small orders, phone 1-800-835-8769.
General Description
The MAX4562/MAX4563 serial-interface controlled
switches are ideal for multimedia applications. Each
device features 30 max on-resistance (R
ON
), 5 R
ON
match, and 5 R
ON
flatness. Audio off-isolation and
crosstalk at 20kHz is -85dB, and video off-isolation and
crosstalk at 10MHz is -55dB. Both devices feature
“clickless” mode operation for audio applications.
The MAX4562/MAX4563 contain two normally open sin-
gle-pole/double-throw (SPDT) switches and two normal-
ly open single-pole/single-throw (SPST) switches. The
MAX4562 features a 2-wire I
2
C™-compatible serial
interface. The MAX4563 features a 3-wire SPI™/QSPI™/
MICROWIRE™-compatible serial interface. Both parts
are available in 16-pin QSOP packages and operate
over the commercial and extended temperature
ranges.
Applications
Set-Top Boxes
PC Multimedia Boards
Audio Systems
Video Conferencing Systems
Features
Selectable Soft-Switching Mode for “Clickless”
Audio Operation
30 max On-Resistance
Audio Performance
-85dB Off-Isolation at 20kHz
-85dB Crosstalk at 20kHz
-0.007% THD
Video Performance
-55dB Off-Isolation at 10MHz
-55dB Crosstalk at 10MHz
T-Switch Configurable for Improved Off-Isolation
Serial Interface
2-Wire I
2
C-Compatible (MAX4562)
3-Wire SPI/QSPI/MICROWIRE-Compatible
(MAX4563)
Single-Supply Operation from +2.7V to +5.5V
MAX4562/MAX4563
Serially Controlled, Clickless
Audio/Video Switches
________________________________________________________________
Maxim Integrated Products
1
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
SCL (SCLK)
SDA (DIN)
A1 (DOUT)
COM4
( ) ARE FOR MAX4563
NO3
NO4
COM3NO2B
COM2
NO2A
GND
NO1B
COM1
NO1A
V+
QSOP
TOP VIEW
MAX4562
MAX4563
A0 (CS)
19-1461; Rev 0; 4/99
PART
MAX4562CEE
MAX4562EEE
MAX4563CEE
0°C to +70°C
-40°C to +85°C
0°C to +70°C
TEMP. RANGE PIN-PACKAGE
16 QSOP
16 QSOP
16 QSOP
Pin Configuration
Ordering Information
MAX4563EEE -40°C to +85°C 16 QSOP
Typical Operating Circuit
SIGNAL OUTSIGNAL IN
COM3
NO3
NO2B
NO2A
COM2
MAX4562/MAX4563
Serially Controlled, Clickless
Audio/Video Switches
2 _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS—Single +5V Supply
(V+ = +5V ±5%, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 2)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
V+ to GND................................................................-0.3V to +6V
NO_ _, COM_, DOUT to GND (Note 1) ........-0.3V to (V+ + 0.3V)
SCL, SDA,
CS, SCLK, DIN, A0, A1 to GND..............-0.3V to +6V
Continuous Current into Any Terminal..............................±20mA
Peak Current (NO_ _, COM_ pulsed at 1ms,
10% duty cycle max).....................................................±50mA
Continuous Power Dissipation (T
A
= +70°C)
16-Pin QSOP (derate 8.3mW/°C above +70°C)............667mW
Operating Temperature Ranges
MAX456_CEE....................................................0°C to +70°C
MAX456_EEE.................................................-40°C to +85°C
Storage Temperature Range.............................-65°C to +150°C
Lead Temperature (soldering, 10sec).............................+300°C
V
NO
_ _ = 4.5V, 1V;
V
COM
_ = 1V, 4.5V;
V+ = 5.25V
I
COM
_ = 4mA;
V
NO
_ _ = 1V, 2V, 3V;
V+ = 4.75V
I
COM
_ = 4mA,
V
NO
_ _ = 3V,
V+ = 4.75V
CONDITIONS
V0V+
V
NO
_ _,
V
COM
_
ANALOG SWITCHES
Analog Signal Range (Note 3)
nA
-1 0.001 1
I
NO
_ _
(OFF)
NO_ _ Off-Leakage
Current (Note 6)
2 5
R
FLAT
On-Resistance
Flatness (Note 5)
20 30
R
ON
On-Resistance
40
35
R
ON
On-Resistance Match
Between Channels (Note 4)
UNITSMIN TYP MAXSYMBOLPARAMETER
COM_ Off-Leakage
Current (Note 6)
I
COM
_
(OFF)
V
COM
_ = 1V, 4.5V;
V
NO
_ _ = 4.5V, 1V;
V+ = 5.25V
-1 0.001 1
nA
COM_ On-Leakage
Current (Note 6)
I
COM
_
(ON)
V
COM
_ = 4.5V, 1V;
V
NO
_ _ = 4.5V, 1V, or
floating; V+ = 5.25V
-1 0.002 1
nA
Total Harmonic Distortion
plus Noise
THD+N
f
IN
= 1kHz, V
NO
_ _ =
1V
RMS
, V
NO_ _
= 2.5V
0.07
%
Channel-to-Channel Crosstalk V
CT(A)
V
NO
_ _ = 1V
RMS
, f
IN
= 20kHz, R
S
= 600,
Figure 1
-85 dB
I
COM
_ = 4mA,
V
NO
_ _ = 3V,
V+ = 4.75V
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
7
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
7
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
-10 10
-10 10
-10 10
Note 1: Signals on NO_ _ or COM_ exceeding V+ or ground are clamped by internal diodes. Limit forward-diode current to maxi-
mum current rating.
Off-Isolation (Note 7) V
ISO(A)
V
NO
_ _ = 1V
RMS
, f
IN
= 20kHz, R
L
= 600,
Figure 1
-85 dB
R
L
= 600
ANALOG SWITCHES
R
L
=10k 0.006
AUDIO PERFORMANCE
MAX4562/MAX4563
Serially Controlled, Clickless
Audio/Video Switches
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS—Single +5V Supply (continued)
(V+ = +5V ±5%, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 2)
ELECTRICAL CHARACTERISTICS—Single +3V Supply
(V+ = +3V ±10%, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 2)
I
COM
_ = 4mA,
V
NO
_ _ = 1V,
V+ = 2.7V
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
7T
A
= T
MIN
to T
MAX
I
COM
_ = 4mA,
V
NO
_ _ = 1V,
V+ = 2.7V
CONDITIONS
V0V+
V
NO
_ _,
V
COM
_
ANALOG SWITCHES
Analog Signal Range (Note 3)
30 60
R
ON
On-Resistance
80
35
R
ON
On-Resistance Match
Between Channels (Note 4)
UNITSMIN TYP MAXSYMBOLPARAMETER
ANALOG SWITCHES
V
NO
_ _ = 2.5V,
R
L
= 5k,
C
L
= 35pF
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
200
f
IN
= 1MHz
All logic inputs = 0 or V+, T
A
= T
MIN
to T
MAX
V
NO
_ _ = 2.5V, T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
V
NO
_ _ = 2.5V,
R
L
= 300,
C
L
= 35pF
CONDITIONS
pF10C
OFF(NO)
Off-Capacitance
µA610I+Supply Current (Note 9)
ns10 50t
BBM
Break-Before-Make Time
ns
200 400
t
ONSD
Turn-On Time
500
ns
100 160
t
OFFSD
Turn-Off Time
UNITSMIN TYP MAXSYMBOLPARAMETER
T
A
= T
MIN
to T
MAX
V2.7 5.5V+Supply Voltage Range
V
NO
_ _ = 2.5V, R
L
= 300, C
L
= 35pF ms3t
OFFSE
Turn-Off Time
V
NO
_ _ = 2.5V, R
L
= 5k, C
L
= 35pF ms12t
ONSE
Turn-On Time
R
SOURCE
= 50, R
L
= 50 MHz300BW-3dB Bandwidth
V
NO
_ _ = 1V
RMS
, f
IN
= 10MHz, R
S
= 50,
Figure 1
dB-55V
CT(V)
Channel-to-Channel Crosstalk
V
NO
_ _ = 1V
RMS
, f
IN
= 10MHz, R
L
= 50,
Figure 1
dB-55V
ISO(V)
Off-Isolation (Note 7)
DYNAMIC TIMING WITH CLICKLESS MODE DISABLED (Note 8, Figure 2)
DYNAMIC TIMING WITH CLICKLESS MODE ENABLED (Note 8, Figure 2)
POWER SUPPLY
VIDEO PERFORMANCE

MAX4562CEE+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Video Switch ICs Clickless A/V Switch
Lifecycle:
New from this manufacturer.
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