19-1461; Rev 0; 4/99
S e ria lly Co n t ro lle d , Clic k le s s
Au d io /Vid e o S w it c h e s
2/MAX4563
Ge n e ra l De s c rip t io n
Fe a t u re s
The MAX4562/MAX4563 s e ria l-inte rfa c e c ontrolle d
switches are ideal for multimedia applications. Each
♦ Selectable Soft-Switching Mode for “Clickless”
Audio Operation
device features 30Ω max on-resistance (R ), 5Ω R
ON
ON
♦ 30Ω max On-Resistance
match, and 5Ω R
flatness. Audio off-isolation and
ON
crosstalk at 20kHz is -85dB, and video off-isolation and
c ros s ta lk a t 10MHz is -55d B. Both d e vic e s fe a ture
“clickless” mode operation for audio applications.
♦ Audio Performance
-85dB Off-Isolation at 20kHz
-85dB Crosstalk at 20kHz
-0.007% THD
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
♦ Video Performance
2
-55dB Off-Isolation at 10MHz
-55dB Crosstalk at 10MHz
MAX4562 features a 2-wire I 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
ove r the c omme rc ia l a nd e xte nd e d te mp e ra ture
ranges.
♦ T-Switch Configurable for Improved Off-Isolation
♦ Serial Interface
2
2-Wire I C-Compatible (MAX4562)
3-Wire SPI/QSPI/MICROWIRE-Compatible
(MAX4563)
♦ Single-Supply Operation from +2.7V to +5.5V
Ap p lic a t io n s
Set-Top Boxes
PC Multimedia Boards
Audio Systems
Ord e rin g In fo rm a t io n
Video Conferencing Systems
PART
TEMP. RANGE
0°C to +70°C
PIN-PACKAGE
16 QSOP
MAX4562CEE
MAX4562EEE
MAX4563CEE
MAX4563EEE
-40°C to +85°C
0°C to +70°C
16 QSOP
P in Co n fig u ra t io n
16 QSOP
-40°C to +85°C
16 QSOP
TOP VIEW
V+
1
16 SCL (SCLK)
15 SDA (DIN)
MAX4562
MAX4563
Typ ic a l Op e ra t in g Circ u it
NO1A 2
A0 (CS)
14
COM1
NO1B
GND
3
4
5
13 A1 (DOUT)
12 NO4
COM2
NO2A
NO2B
SIGNAL IN
SIGNAL OUT
NO2A 6
11 COM4
10 NO3
COM3
COM2
NO2B
7
8
9
COM3
NO3
QSOP
( ) ARE FOR MAX4563
2
I C is a trademark of Philips Corp.
SPI/QSPI are trademarks of Motorola, Inc.
MICROWIRE is a trademark of National Semiconductor Corp.
________________________________________________________________ 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 1-800-835-8769.