SI5368B-B-GQ Silicon Laboratories Inc, SI5368B-B-GQ Datasheet - Page 29

• Manufacturer Part Number: SI5368B-B-GQ
• Description: IC ANY-RATE MULTI/ATTEN 100TQFP
• Manufacturer: Silicon Laboratories Inc
• Type: Clock Multiplierr

Specifications of SI5368B-B-GQ

• Number Of Circuits: 1
• Package / Case: 100-TQFP, 100-VQFP
• Pll: Yes with Bypass
• Input: Clock
• Output: CML, CMOS, LVDS, LVPECL
• Ratio - Input:output: 4:5
• Differential - Input:output: Yes/Yes
• Frequency - Max: 808MHz
• Divider/multiplier: No/Yes
• Voltage - Supply: 1.62 V ~ 2.75 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Frequency-max: 808MHz
• Maximum Input Frequency: 710 MHz
• Minimum Input Frequency: 0.002 MHz
• Output Frequency Range: 0.002 MHz to 1417 MHz
• Supply Voltage (max): 2.75 V
• Supply Voltage (min): 1.62 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 1.8 V, 2.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Reset value = 0100 0000
Register 11.
Name
Type
Bit
7:5
Bit
4
3
2
1
0
ALIGN_THR
Reserved
PD_CK4
PD_CK3
PD_CK2
PD_CK1
R/W
Name
D7
[2:0]
ALIGN_THR [2:0]
ALIGN_THR [2:0].
These bits control the threshold for the alignment error alarm. Input to output sync phase
skews that deviate more than the alignment threshold from the ideal value (set by
FSYNC_SKEW[16:0]) in either the leading or lagging direction trigger the alignmenta-
larm. Value is in units of Tclkout2.
000: 4
001: 8
010: 16
011: 32
100: 48
101: 64
110: 96
111: 128
Reserved.
PD_CK4.
This bit controls the powerdown of the CKIN4 input buffer.
0: CKIN4 enabled
1: CKIN4 disabled
PD_CK3.
This bit controls the powerdown of the CKIN3 input buffer.
0: CKIN3 enabled
1: CKIN3 disabled
PD_CK2.
This bit controls the powerdown of the CKIN2 input buffer.
0: CKIN2 enabled
1: CKIN2 disabled
PD_CK1.
This bit controls the powerdown of the CKIN1 input buffer.
0: CKIN1 enabled
1: CKIN1 disabled
R/W
D6
R/W
D5
Preliminary Rev. 0.41
Reserved
D4
R
PD_CK4
Function
R/W
D3
PD_CK3
R/W
D2
PD_CK2
R/W
D1
Si5368
PD_CK1
R/W
D0
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