ics9ex21501 Integrated Device Technology, ics9ex21501 Datasheet - Page 3

• Manufacturer Part Number: ics9ex21501
• Description: 15 Output Pcie G2/qpi Differential Buffer With 2 1 Input Mux
• Manufacturer: Integrated Device Technology

Pin Description
IDT
PIN #
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
38
39
40
37
9EX21501
15 Output PCIe G2/QPI Differential Buffer with 2:1 Input Mux
1
2
4
5
6
7
8
9
®
15 Output PCIe G2/QPI Differential Buffer with 2:1 Input Mux
OE9#
DIF_9
DIF_9#
OE10#
DIF_10
DIF_10#
OE11#
DIF_11
DIF_11#
GND
VDD
DIF_12
DIF_12#
OE12#
DIF_13
DIF_13#
VDD
OE13_14#
DIF_14
DIF_14#
IREF
GNDA
VDDA
CLKA_IN
CLKA_IN#
GND
CLKB_IN
CLKB_IN#
VDD
OE_01234#
DIF_0
DIF_0#
DIF_1
DIF_1#
DIF_2
DIF_2#
VDD
GND
DIF_3
DIF_3#
PIN NAME
TYPE
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
Active low input for enabling DIF pair 9.
1 = tri-state outputs, 0 = enable outputs
0.7V differential true clock output
0.7V differential complement clock output
Active low input for enabling DIF pair 10.
1 = tri-state outputs, 0 = enable outputs
0.7V differential true clock output
0.7V differential complement clock output
Active low input for enabling DIF pair 11.
1 = tri-state outputs, 0 = enable outputs
0.7V differential true clock output
0.7V differential complement clock output
Ground pin.
Power supply, nominal 3.3V
0.7V differential true clock output
0.7V differential complement clock output
Active low input for enabling DIF pair 12.
1 = tri-state outputs, 0 = enable outputs
0.7V differential true clock output
0.7V differential complement clock output
Power supply, nominal 3.3V
Active low input for enabling DIF pairs 13 and 14
1 = tri-state outputs, 0 = enable outputs
0.7V differential true clock output
0.7V differential complement clock output
This pin establishes the reference current for the differential current-mode output pairs. This pin requires a fixed
precision resistor tied to ground in order to establish the appropriate current. 475 ohms is the standard value.
Ground pin for the PLL core.
3.3V power for the PLL core.
True Input for differential reference clock.
Complement Input for differential reference clock.
Ground pin.
True Input for differential reference clock.
Complement Input for differential reference clock.
Power supply, nominal 3.3V
Active low input for enabling DIF pairs 0, 1, 2, 3 and 4.
1 = tri-state outputs, 0 = enable outputs
0.7V differential true clock output
0.7V differential complement clock output
0.7V differential true clock output
0.7V differential complement clock output
0.7V differential true clock output
0.7V differential complement clock output
Power supply, nominal 3.3V
Ground pin.
0.7V differential true clock output
0.7V differential complement clock output
3
DESCRIPTION
Datasheet
1578—01/18/11