Datasheet

DS90C3201
www.ti.com SNLS192D –APRIL 2005–REVISED APRIL 2013
DS90C3201 PIN DESCRIPTIONS (continued)
Pin No. Pin Name I/O Pin Type Description
11 TXEB6 I/P LVTTL I/P (pulldown) LVTTL level data input
12 VDDE1 VDD DIGITAL Power supply for digital circuitry
13 VSSE1 GND DIGITAL Ground pin for digital circuitry
14 TXEA0 I/P LVTTL I/P (pulldown) LVTTL level data input
15 TXEA1 I/P LVTTL I/P (pulldown) LVTTL level data input
16 TXEA2 I/P LVTTL I/P (pulldown) LVTTL level data input
17 TXEA3 I/P LVTTL I/P (pulldown) LVTTL level data input
18 TXEA4 I/P LVTTL I/P (pulldown) LVTTL level data input
19 TXEA5 I/P LVTTL I/P (pulldown) LVTTL level data input
20 TXEA6 I/P LVTTL I/P (pulldown) LVTTL level data input
21 VDDP1 VDD PLL Power supply for PLL circuitry
22 VSSP1 GND PLL Ground pin for PLL circuitry
23 VSSP0 GND PLL Ground pin for PLL circuitry
24 VDDP0 VDD PLL Power supply for PLL circuitry
25 VDDT0 VDD TX LOGIC Power supply for logic
26 VSST0 GND TX LOGIC Ground pin for logic
27 TCLKIN I/P LVTTL I/P (pulldown) LVTTL level data clock input
28 VDDI VDD DIGITAL Power supply for digital circuitry
29 VSSI GND DIGITAL Ground pin for digital circuitry
30 PWDNB I/P LVTTL I/P (pulldown) Powerdown Bar (Active LOW)
0 = DEVICE DISABLED
1 = DEVICE ENABLED
31 S2CLK I/P DIGITAL Two-wire Serial interface - clock
32 S2DAT I/OP DIGITAL Two-wire Serial interface - data
33 RFB VDD LVTTL I/P (pulldown) Rising Falling Bar (Figure 12)
0 = FALLING EDGE
1 = RISING EDGE
34 MODE0 I/P LVTTL I/P (pulldown) “EVEN” bank enable
0 = LVDS EVEN OUTPUTS DISABLED
1 = LVDS EVEN OUTPUTS ENABLED
35 VDDL VDD ANALOG Power supply for analog circuitry
36 VSSL GND ANALOG Ground pin for analog circuitry
37 TXEE+ O/P LVDS O/P Positive LVDS differential data output
38 TXEE - O/P LVDS O/P Negative LVDS differential data output
39 TXED+ O/P LVDS O/P Positive LVDS differential data output
40 TXED - O/P LVDS O/P Negative LVDS differential data output
41 TXEC+ O/P LVDS O/P Positive LVDS differential data output
42 TXEC - O/P LVDS O/P Negative LVDS differential data output
43 TXEB+ O/P LVDS O/P Positive LVDS differential data output
44 TXEB - O/P LVDS O/P Negative LVDS differential data output
45 TXEA+ O/P LVDS O/P Positive LVDS differential data output
46 TXEA - O/P LVDS O/P Negative LVDS differential data output
47 TCLKOUT+ O/P LVDS O/P Positive LVDS differential data output
48 TCLKOUT - O/P LVDS O/P Negative LVDS differential data output
49 VDDL VDD ANALOG Power supply for analog circuitry
50 VSSL GND ANALOG Ground pin for analog circuitry
51 TXOE+ O/P LVDS O/P Positive LVDS differential data output
52 TXOE - O/P LVDS O/P Negative LVDS differential data output
53 TXOD+ O/P LVDS O/P Positive LVDS differential data output
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