SI52142-A01AGM Silicon_Laboratories, SI52142-A01AGM Datasheet - Page 17

• Manufacturer Part Number: SI52142-A01AGM
• Description: Specifications: Type: Clock/Frequency Generator, Fanout Buffer (Distribution), Multiplexer ; PLL: Yes with Bypass ; Main Purpose: PCI Express (PCIe) ; Input: Clock, Crystal ; Output: Clock ; Number of Circuits: 1 ; Ratio - Input Output: 1 3 ; Differe
• Manufacturer: Silicon_Laboratories

Pin #
12
13
14
15
16
17
18
19
20
21
22
23
24
25
11
VDD_CORE
VSS_CORE
VDD_DIFF
VDD_DIFF
XIN/CLKIN
OE_DIFF1
SDATA
DIFF0
DIFF0
DIFF1
DIFF1
XOUT
Name
SCLK
GND
NC
Table 8. Si52142 24-Pin QFN Descriptions (Continued)
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
NC
I/O
O
I
I
No Connect
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 DIFF1 (internal 100 k pull-up).
SMBus compatible SDATA
Preliminary 0.1
Description
Si52142
17