SI5325C-C-GM Silicon Laboratories Inc, SI5325C-C-GM Datasheet - Page 15

• Manufacturer Part Number: SI5325C-C-GM
• Description: IC UP-PROG CLK MULTIPLIER 36-QFN
• Manufacturer: Silicon Laboratories Inc
• Type: Clock Multiplierr

Specifications of SI5325C-C-GM

• Number Of Circuits: 1
• Package / Case: 36-QFN
• Pll: Yes
• Input: Clock
• Output: CML, CMOS, LVDS, LVPECL
• Ratio - Input:output: 2:2
• Differential - Input:output: Yes/Yes
• Frequency - Max: 346MHz
• Divider/multiplier: Yes/Yes
• Voltage - Supply: 1.71 V ~ 3.63 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Frequency-max: 346MHz
• Maximum Input Frequency: 710 MHz
• Minimum Input Frequency: 10 MHz
• Output Frequency Range: 10 MHz to 346 MHz
• Supply Voltage (max): 3.63 V
• Supply Voltage (min): 1.71 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 1.8 V, 2.5 V, 3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Reset value = 1110 0100
Reset value = 0100 0010
Register 1.
Register 2.
Name
Name
Type
Type
Bit
Bit
7:4
3:2
1:0
7:4
3:0
Bit
Bit
BWSEL_REG
CK_PRIOR2
CK_PRIOR1
Reserved
Reserved
Name
Name
D7
D7
[1:0]
[1:0]
[3:0]
Reserved.
CK_PRIOR 2.
Selects which of the input clocks will be 2nd priority in the autoselection state machine.
00: CKIN1 is 2nd priority.
01: CKIN2 is 2nd priority.
10: Reserved
11: Reserved
CK_PRIOR 1.
Selects which of the input clocks will be 1st priority in the autoselection state machine.
00: CKIN1 is 1st priority.
01: CKIN2 is 1st priority.
10: Reserved
11: Reserved
BWSEL_REG.
Selects nominal f3dB bandwidth for PLL. See the DSPLLsim for settings. After
BWSEL_REG is written with a new value, an ICAL is required for the change to take
effect.
Reserved.
BWSEL_REG [3:0]
D6
D6
Reserved
R/W
R
D5
D5
Preliminary Rev. 0.4
D4
D4
Function
Function
CK_PRIOR2 [1:0]
D3
D3
R/W
D2
D2
Reserved
R
CK_PRIOR1 [1:0]
D1
D1
Si5325
R/W
D0
D0
15