SI5338C-A-GM Silicon Laboratories Inc, SI5338C-A-GM Datasheet - Page 21
![IC CLK GEN QUAD 200MHZ 24-QFN](/photos/6/56/65650/si5338c-a-gm_sml.jpg)
SI5338C-A-GM
Manufacturer Part Number
SI5338C-A-GM
Description
IC CLK GEN QUAD 200MHZ 24-QFN
Manufacturer
Silicon Laboratories Inc
Type
Clock Generatorr
Datasheet
1.SI5338B-A-GM.pdf
(42 pages)
Specifications of SI5338C-A-GM
Pll
Yes
Input
CML, HCSL, HSCL, LVDS, LVPECL, Crystal
Output
CMOS, HCSL. HSTL. LVDS. LVPECL. SSTL
Number Of Circuits
1
Ratio - Input:output
3:4
Differential - Input:output
Yes/Yes
Frequency - Max
200MHz
Divider/multiplier
Yes/Yes
Voltage - Supply
1.71 V ~ 3.63 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-QFN
Frequency-max
200MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
336-1747 - KIT PROG FIELD SI5338/4/0336-1556 - BOARD EVALUATION SI5338
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1555-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SI5338C-A-GM
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Input clocks are
validated with the
LOS alarms. See
Register 218 to
determine which LOS
should be monitored
Use ClockBuilder
Desktop v3.0 or later
PLL is locked when
PLL_LOL, SYS_CAL, and
all other alarms are
cleared
Register
Map
Figure 9. I
accounting for the write-allowed mask
Set FCAL_OVRD_EN = 0; reg49[7]
Set FCAL_OVRD_EN = 1; reg49[7]
Set SOFT_RESET = 1; reg246[1]
2
Write new configuration to device
C Programming Procedure
Set OEB_ALL = 1; reg230[4]
Set OEB_ALL = 0; reg230[4]
Set PLL to use FCAL values
Set DIS_LOL = 1; reg241[7]
Set DIS_LOL = 0; reg241[7]
Validate input clock status
Configure PLL for locking
Confirm PLL lock status
Initiate Locking of PLL
Copy FCAL values to
Is input clock valid?
Set reg 241 = 0x65
Rev. 1.0
Disable Outputs
Enable Outputs
active registers
Is PLL locked?
(See AN411)
Restart LOL
Pause LOL
Wait 25 ms
YES
YES
Copy registers as follows:
237[1:0] to 47[1:0]
236[7:0] to 46[7:0]
235[7:0] to 45[7:0]
Set 47[7:2] = 000101b
NO
NO
Si5338
21