cy24292 Cypress Semiconductor Corporation., cy24292 Datasheet - Page 3

• Manufacturer Part Number: cy24292
• Description: Four Outputs Pci-express Clock Generator
• Manufacturer: Cypress Semiconductor Corporation.

Pinout
Table 1. Pin Definitions - CY24292 32-Pin Device
Document Number: 001-46142 Rev. *C
Pin Number
10
11
12
13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
PCIE1P
PCIE1N
GND
IREF
PCIE2N
PCIE2P
GND
VDD
PCIE3N
PCIE3P
VDD
PCIE0P
PCIE0N
SCLK
SDATA
VDD
GND
VDD
GND
Pin Name
Output
Output
Power
Output
Output
Output
Power
Power
Output
Output
Power
Output
Output
Input
Input
Power
Power
Power
Power
Pin Type
PCIE1P
PCIE1N
PCIE2N
PCIE2P
GND
IREF
GND
VDD
Figure 1. Pin Diagram - CY24292 32-Pin Device
Differential 100 MHz PCI-Express true clock output. High impedance when disabled.
Differential 100 MHz PCI-Express complementary clock output. High impedance when dis-
abled.
Ground
Current set for all differential clock drivers. Connect 475Ω resistor to ground.
Differential 100 MHz PCI-Express complementary clock output. High impedance when dis-
abled.
Differential 100 MHz PCI-Express true clock output. High impedance when disabled.
Ground
3.3V Power supply
Differential 100 MHz PCI-Express complementary clock output. High impedance when dis-
abled.
Differential 100 MHz PCI-Express true clock output. High impedance when disabled.
3.3V Power supply
Differential 100 MHz PCI-Express true clock output. High impedance when disabled.
Differential 100 MHz PCI-Express complementary clock output. High impedance when dis-
abled.
SMBus clock input
SMBus data input
3.3V Power supply
Ground
3.3V Power supply
Ground
1
2
3
4
5
6
7
8
32
9
31
10
30
11
32 Pin QFN
CY24292
29
12
28
13
27
14
26
15
Description
25
16
24
23
22
21
20
19
18
17
XOUT
XIN/EXCLKIN
VDD
PD_RESET#
GND
VDD
GND
VDD
CY24292
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