SI52144-A01AGM Silicon_Laboratories, SI52144-A01AGM Datasheet - Page 17

• Manufacturer Part Number: SI52144-A01AGM
• Description: Specifications: Type: Clock/Frequency Generator, Fanout Buffer (Distribution), Multiplexer ; PLL: Yes ; Main Purpose: PCI Express (PCIe) ; Input: Clock, Crystal ; Output: Clock ; Number of Circuits: 1 ; Ratio - Input Output: 1 4 ; Differential - Inpu
• Manufacturer: Silicon_Laboratories

Pin #
12
13
14
15
16
17
18
19
20
21
22
23
24
25
VDD_CORE
VSS_CORE
XIN/CLKIN
SDATA
DIFF2
DIFF2
DIFF3
DIFF3
XOUT
Name
SCLK
GND
VDD
VDD
OE3
Table 7. Si52144 24-Pin QFN Descriptions
O, DIF 0.7 V, 100 MHz differential clock
O, DIF 0.7 V, 100 MHz differential clock
O, DIF 0.7 V, 100 MHz differential clock
O, DIF 0.7 V, 100 MHz differential clock
Type
PWR 3.3 V power supply
PWR 3.3 V power supply
PWR 3.3 V power supply
GND Ground
GND Ground for bottom pad of the IC
I,PU
I/O
O
I
I
Refer to Table 1 on page 4 for OE specifications.
SMBus compatible SCLOCK
25.00 MHz crystal output, Float XOUT if using only CLKIN (clock input)
25.00 MHz crystal input or 3.3 V, 25 MHz clock Input
3.3 V input to disable DIFF3 (internal 100 k pull-up).
SMBus compatible SDATA
Preliminary Rev. 0.1
Description
Si52144
17