SI53311-B-GM vs SI53311-B-GMR vs SI53312-B-GM

PartNumber	SI53311-B-GM	SI53311-B-GMR	SI53312-B-GM
Description	Clock Buffer Universal 2:6 low-jitter clock buffer/level translator	Clock Buffer 1:6 universal buffer/level translator (1.25GHz), 2:1 input mux, output enable (QFN32)	Clock Drivers & Distribution Universal 2:10 low-jitter clock buffer/level translator
Manufacturer	Silicon Laboratories	Silicon Laboratories	Silicon Laboratories
Product Category	Clock Buffer	Clock Buffer	Clock Drivers & Distribution
RoHS	Y	Y	Y
Series	SI53311	SI53311	SI53312
Number of Outputs	6 Output	-	-
Maximum Input Frequency	1250 MHz	-	-
Supply Voltage Max	3.63 V	-	3.63 V
Supply Voltage Min	1.71 V	-	1.71 V
Minimum Operating Temperature	- 40 C	-	- 40 C
Maximum Operating Temperature	+ 85 C	-	+ 85 C
Mounting Style	SMD/SMT	-	SMD/SMT
Package / Case	QFN-32	-	QFN-44
Packaging	Tube	Reel	Tube
Brand	Silicon Labs	Silicon Labs	Silicon Labs
Duty Cycle Max	52 %	-	-
Max Output Freq	1250 MHz	-	1.25 GHz
Moisture Sensitive	Yes	Yes	Yes
Operating Supply Current	100 mA	-	100 mA
Product Type	Clock Buffer	Clock Buffer	Clock Drivers & Distribution
Factory Pack Quantity	490	1000	260
Subcategory	Clock & Timer ICs	Clock & Timer ICs	Clock & Timer ICs
Unit Weight	0.006653 oz	-	0.013051 oz
Multiply / Divide Factor	-	-	2:10
Output Type	-	-	LVCMOS
Input Type	-	-	CML, HCSL, LVCMOS, LVDS, LVPECL
Type	-	-	Low Jitter Universal Buffer / Level Translator