MAX4550CWI Maxim Integrated Products, MAX4550CWI Datasheet
MAX4550CWI
Specifications of MAX4550CWI
Available stocks
Related parts for MAX4550CWI
MAX4550CWI Summary of contents
Page 1
... Set-Top Boxes PC Multimedia Boards High-End Audio Systems Video Conferencing Systems Ordering Information PART TEMP. RANGE MAX4550CAI 0°C to +70°C MAX4550CWI 0°C to +70°C MAX4550EAI -40°C to +85°C MAX4550EWI -40°C to +85°C MAX4570CAI 0°C to +70°C MAX4570CWI 0°C to +70°C MAX4570EAI -40° ...
Page 2
Serially Controlled, Dual 4x2, Clickless Audio/Video Analog Crosspoint Switches ABSOLUTE MAXIMUM RATINGS V+ to GND ............................................................... -0. V-................................................................-0.3V to +13. GND .................................................................+0.3V to -6V NO_ _ , S_, BIAS_, COM_ _, Q_, A1, DOUT ...
Page 3
Serially Controlled, Dual 4x2, Clickless Audio/Video Analog Crosspoint Switches ANALOG ELECTRICAL CHARACTERISTICS—Dual Supplies (continued) (V+ = +5V ±5 -5V ±5 MIN PARAMETER SYMBOL VIDEO PERFORMANCE Off-Isolation V ISO(V) Channel-to-Channel Crosstalk V CT(V) 0.1dB Bandwidth ...
Page 4
Serially Controlled, Dual 4x2, Clickless Audio/Video Analog Crosspoint Switches ANALOG ELECTRICAL CHARACTERISTICS—Single +5V Supply (continued) (V+ = +5V ±5 MIN MAX PARAMETER SYMBOL COM_ _ Off-Leakage Current I COM_ _(OFF) (Notes ...
Page 5
Serially Controlled, Dual 4x2, Clickless Audio/Video Analog Crosspoint Switches INTERFACE I/O CHARACTERISTICS (V+ = +2.7V to +5.5V -5.5V, T PARAMETER SYMBOL AUXILIARY OUTPUTS Output High Voltage V Output Low Voltage V CS, SCL, SDA) DIGITAL INPUTS ...
Page 6
Serially Controlled, Dual 4x2, Clickless Audio/Video Analog Crosspoint Switches INTERFACE I/O CHARACTERISTICS (continued) (V+ = +2.7V to +5.5V -5.5V PARAMETER SYMBOL SCLK Pulse Width Low t CH SCLK Pulse Width High t CL Rise ...
Page 7
Serially Controlled, Dual 4x2, Clickless Audio/Video Analog Crosspoint Switches (T = +25°C, unless otherwise noted.) A ON-RESISTANCE vs. V AND COM TEMPERATURE (SINGLE SUPPLY + +85° +70°C 65 ...
Page 8
Serially Controlled, Dual 4x2, Clickless Audio/Video Analog Crosspoint Switches (T = +25°C, unless otherwise noted.) A FREQUENCY RESPONSE 2 V± = ± 0 100 500 FREQUENCY (MHz) COM ...
Page 9
Serially Controlled, Dual 4x2, Clickless Audio/Video Analog Crosspoint Switches PIN NAME MAX4550 MAX4570 NO3A 3 3 NO3B 4 4 BIASH 5 5 BIASL 6 6 NO4A 7 7 NO4B ...
Page 10
Serially Controlled, Dual 4x2, Clickless Audio/Video Analog Crosspoint Switches Detailed Description The MAX4550/MAX4570 are serial-interface, program- mable, dual 4x2 audio/video crosspoint switches. Each device contains two independent 4x2 crosspoint switches, controlled through the on-chip serial inter- 2 face. The MAX4550 ...
Page 11
Serially Controlled, Dual 4x2, Clickless Audio/Video Analog Crosspoint Switches Table 3. AUX_ Data-Byte Format (C4 = “1”) BIT DESCRIPTION D7 Don’t care D6 Don’t care D5 Don’t care D4 Don’t care Controls output Q3 set output high, D3 ...
Page 12
Serially Controlled, Dual 4x2, Clickless Audio/Video Analog Crosspoint Switches Table 5. 2-Wire Serial-Interface Data Format ADDRESS BYTE ...
Page 13
Serially Controlled, Dual 4x2, Clickless Audio/Video Analog Crosspoint Switches Figures 3, 4, and Table 6 show the details of the 3-wire protocol applies to the MAX4570. DOUT is the shift register’s output. Data at DOUT is simply the ...
Page 14
Serially Controlled, Dual 4x2, Clickless Audio/Video Analog Crosspoint Switches Table 6. 3-Wire Serial-Interface Data Format COMMAND BYTE MSB BIAS AUX COM2B X = Don’t care Addressable Serial Interface To program several MAX4570s individually ...
Page 15
Serially Controlled, Dual 4x2, Clickless Audio/Video Analog Crosspoint Switches 22 NO1A 26 NO2A 2 NO3A 6 NO4A 28 SA SWITCH MATRIX ‘A’ 23 NO1B 27 NO2B 3 NO3B 7 NO4B 1 SB SWITCH MATRIX ‘B’ ...
Page 16
... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 16 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 1998 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products ...