DS91M040TSQ National Semiconductor, DS91M040TSQ Datasheet
DS91M040TSQ
Available stocks
Related parts for DS91M040TSQ
DS91M040TSQ Summary of contents
Page 1
... M-LVDS, LVPECL and CML) and convert them to 3V LVC- MOS signals. The DS91M040 supports both M-LVDS type 1 and type 2 receiver inputs. Typical Application © 2008 National Semiconductor Corporation Features ■ 125 MHz / 250 Mbps low jitter, low skew, low power operation ■ ...
Page 2
... Ordering Information Order Number Receiver Input DS91M040TSQ Type Connection Diagram Logic Diagram www.national.com Function Quad M-LVDS Transciever 30042201 30042203 2 Package Type LLP-32 ...
Page 3
Pin Descriptions Number Name 26, 28, 13 25, 27, 14 31, DAP GND 17, 19, 21 18, 20, 22 11, 12, 29, ...
Page 4
... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Power Supply Voltage LVCMOS Input Voltage LVCMOS Output Voltage M-LVDS I/O Voltage M-LVDS Output Short Circuit Current Duration Junction Temperature Storage Temperature Range Lead Temperature Range Soldering (4 sec ...
Page 5
Symbol Parameter M-LVDS Bus (Input and Output) Pins I Transceiver input/output current A I Transceiver input/output current B I Transceiver input/output differential current ( Transceiver input/output power-off current A(OFF) I Transceiver input/output power-off current B(OFF) I Transceiver input/output ...
Page 6
Switching Characteristics Over recommended operating supply and temperature ranges unless otherwise specified. Symbol Parameter DRIVER AC SPECIFICATIONS t Differential Propagation Delay Low to High PLH t Differential Propagation Delay High to Low PHL t Pulse Skew (Notes 12, 13) SKD1 ...
Page 7
Test Circuits and Waveforms FIGURE 4. Differential Driver Full Load Test Circuit FIGURE 5. Differential Driver DC Open Test Circuit FIGURE 2. Differential Driver Test Circuit FIGURE 3. Differential Driver Waveforms 7 30042214 30042224 30042222 30042212 www.national.com ...
Page 8
FIGURE 6. Differential Driver Short-Circuit Test Circuit FIGURE 7. Driver Propagation Delay and Transition Time Test Circuit FIGURE 8. Driver Propagation Delays and Transition Time Waveforms www.national.com 30042225 30042216 30042218 8 ...
Page 9
FIGURE 9. Driver TRI-STATE Delay Test Circuit FIGURE 10. Driver TRI-STATE Delay Waveforms FIGURE 11. Receiver Propagation Delay and Transition Time Test Circuit 9 30042219 30042221 30042215 www.national.com ...
Page 10
FIGURE 12. Type 1 Receiver Propagation Delay and Transition Time Waveforms FIGURE 13. Type 2 Receiver Propagation Delay and Transition Time Waveforms www.national.com FIGURE 14. Receiver TRI-STATE Delay Test Circuit 10 30042217 30042223 30042213 ...
Page 11
FIGURE 15. Receiver TRI-STATE Delay Waveforms 11 30042220 www.national.com ...
Page 12
Truth Tables X — Don't care condition Z — High impedance state DS91M040 as Type 1 Receiving Inputs FSEN − B ≥ +0.05V ≤ −0.05V ...
Page 13
Typical Performance Driver Rise Time as a Function of Temperature Driver Fall Time as a Function of Temperature Driver Output Signal Amplitude as a Function of Resistive Load 30042250 Driver Propagation Delay (tPLHD Function of 30042251 Driver Propagation ...
Page 14
Driver Power Supply Current as a Function of Frequency Receiver Power Supply Current as a Function of Frequency www.national.com 30042254 Receiver Propagation Delay (tPLHD Function of Input Common Mode Voltage 30042255 Receiver Propagation Delay (tPHLD Function ...
Page 15
... Physical Dimensions inches (millimeters) unless otherwise noted (See AN-1187 for PCB Design and Assembly Recommendations) Order Number DS91M040TSQ See NS package Number SQA32A 15 www.national.com ...
Page 16
... For more National Semiconductor product information and proven design tools, visit the following Web sites at: Products Amplifiers www.national.com/amplifiers Audio www.national.com/audio Clock Conditioners www.national.com/timing Data Converters www.national.com/adc Displays www.national.com/displays Ethernet www.national.com/ethernet Interface www.national.com/interface LVDS www.national.com/lvds Power Management www.national.com/power Switching Regulators www.national.com/switchers LDOs www ...