PCT2303N DATA SHEET
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FIGURES
Figure 1 PCT303A 16-Pin SOIC . . . . . . . . . . . . . . . . 5
Figure 2 PCT303L 16-Pin SOIC . . . . . . . . . . . . . . . . 5
Figure 17 ATE Test Mode Timing Diagram . . . . . . . 33
Figure 18 Test Circuit For Loop Characteristics . . . . 34
Figure 3 PCT2303N Chipset Connection to AC’97 Con- Figure 19 FIR Receive Filter Response . . . . . . . . . . 35
troller (Primary Device Configuration) . . . . . . . . . . . 9
Figure 4 Standard Bidirectional Audio Frame . . . . . 10
Figure 5 AC-Link Audio Output Frame. . . . . . . . . . . 11
Figure 6 Start of an Audio Output Frame. . . . . . . . . 11
Figure 7 AC-Link Audio Input Frame . . . . . . . . . . . . 13
Figure 8 AC-Link Power-down Timing . . . . . . . . . . . 14
Figure 9 Typical LCS Transfer Function . . . . . . . . . 15
Figure 10 Loopback Points . . . . . . . . . . . . . . . . . . . 23
Figure 11 Cold Reset Timing Diagram. . . . . . . . . . . 30
Figure 12 Warm Reset Timing Diagram. . . . . . . . . . 30
Figure 13 Clocks Timing Diagram . . . . . . . . . . . . . . 31
Figure 14 Data Setup and Hold Timing Diagram . . . 32
Figure 15 Signal Rise and Fall Timing Diagram. . . . 32
Figure 16 Low Power Mode Timing Diagram. . . . . . 33
Figure 20 FIR Receive Filter Passband Ripple. . . . . 35
Figure 21 FIR Transmit Filter Response. . . . . . . . . . 35
Figure 22 FIR Transmit Filter Passband Ripple . . . . 35
Figure 23 IIR Receive Filter Response. . . . . . . . . . . 36
Figure 24 IIR Receive Filter Passband Ripple . . . . . 36
Figure 25 IIR Transmit Filter Response . . . . . . . . . . 36
Figure 26 IIR Transmit Filter Passband Ripple. . . . . 36
Figure 27 IIR Receive Group Delay . . . . . . . . . . . . . 37
Figure 28 IIR Transmit Group Delay. . . . . . . . . . . . . 37
Figure 29 16-pin SOIC Package. . . . . . . . . . . . . . . . 38
TABLES
Table 1 PCT303A Pin Description . . . . . . . . . . . . . . . 6
Table 2 PCT303L Pin Descriptions . . . . . . . . . . . . . . 7
Table 3 Device ID Configuration . . . . . . . . . . . . . . . . 8
Table 4 Slot 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Table 5 Sample rates for Line 1 and Line 2 . . . . . . . 18
Table 6 Recommended Operating Conditions. . . . . 26
Table 7 Absolute Maximum Ratings . . . . . . . . . . . . 26
Table 8 Loop Characteristics . . . . . . . . . . . . . . . . . . 27
Table 9 DC Characteristics, VD = +5V . . . . . . . . . . 28
Table 10 DC Characteristics, VD = +3.3V . . . . . . . . 28
Table 11 AC Characteristics . . . . . . . . . . . . . . . . . . 29
Table 12 Timing Characteristics—Cold Reset . . . . . 30
Table 13 Timing Characteristics—Warm Reset . . . . 30
Table 14 Timing Characteristics—Clocks. . . . . . . . . 31
Table 15 Timing Characteristics—Data Setup and Hold
32
Table 16 Timing—Rise and Fall Times. . . . . . . . . . . 32
Table 17 Timing Characteristics—Low Power Mode 33
Table 18 Timing Characteristics—ATE Test Mode. . 33
Table 19 Digital FIR Filter Characteristics—Transmit
and Receive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Table 20 Digital IIR Filter Characteristics—Transmit and
Receive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Table 21 SOIC Mechanical Dimensions. . . . . . . . . . 38
PC-TEL, Inc.
4
2303N0DOCDAT10A-0899