LCMXO2280C-5TN144C LATTICE SEMICONDUCTOR, LCMXO2280C-5TN144C Datasheet - Page 174
LCMXO2280C-5TN144C
Manufacturer Part Number
LCMXO2280C-5TN144C
Description
MACHXO PLD FLASH, SCRAM 1.8V, SMD
Manufacturer
LATTICE SEMICONDUCTOR
Series
MachXOr
Datasheet
1.LCMXO1200C-5TN144C.pdf
(244 pages)
Specifications of LCMXO2280C-5TN144C
Cpld Type
FLASH
No. Of Macrocells
1140
No. Of I/o's
113
Propagation Delay
3.6ns
Global Clock Setup Time
1.1ns
Frequency
600MHz
Supply Voltage Range
1.71V To 3.465V
Operating
RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LCMXO2280C-5TN144C
Manufacturer:
Lattice Semiconductor Corporation
Quantity:
10 000
Part Number:
LCMXO2280C-5TN144C
Manufacturer:
LATTICE/莱迪斯
Quantity:
20 000
- Current page: 174 of 244
- Download datasheet (9Mb)
Lattice Semiconductor
Equations for generating Divider Settings and Output Frequency Ranges for Divider Mode Users
The divider names are abbreviated with legacy names as follows:
f
From the loop:
From the loop:
Substitute (1) in (2) yields:
Arrange (3):
From equation (4):
f
From the loop:
So, equation (5) becomes:
From the loop:
So, equation (6) becomes:
From equation (1):
Example: When CLKOS is Not Used
Assume: f
Then:
VCO
PFD
CLKI DIVIDER:
CLKFB DIVIDER:
CLKOP DIVIDER:
CLKOK DIVIDER:
f
f
f
f
f
f
f
f
f
f
f
Assume f
f
f
f
f
f
f
f
OUT
VCO
VCO
IN
INMIN
INMAX
PFD
IN
INMIN
INMIN
INMAX
INMAX
OUTMIN
OUTMAX
OUTKMIN
OUTKMAX
OUT
VCO
Constraint
Constraint
= (f
= f
= f
= f
= 40 * 3/2 = 60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .within range
= f
= f
= 60 * 4 = 240 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . out of range
PFD
IN
VCO
= ((f
= f
= ((f
= (f
= f
= (f
IN
IN
OUT
IN
= f
= 40 MHz, M = 2, N = 3, V = 4
PFDMIN
= f
/M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (7)
INMAX
PFDMAX
= f
*M
* (N/M) . . . . . . . . . . . . . . . . . . . (1)
* (N/M) * V . . . . . . . . . . . . . . . . (3)
= f
VCOMAX
VCOMAX
VCOMIN
VCOMIN
/(V*N))*M . . . . . . . . . . . . . . . . (4)
INMIN
INMAX
* V . . . . . . . . . . . . . . . . . . . . (2)
OUTMIN
OUTMAX
=420
*(N/M), if below 25 * N round up to 25 * N . . . . . . . . . (12)
*M = 25 * M, (assume f
*(N/M), if above 420 round down to 420 . . . . . . . . . (13)
*M = 420 * M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (10)
/(V*N))*M . . . . . . . . . . (6)
/(V*N))*M, if above 420 round down to 420 . . . . . . (11)
/(V*N))*M . . . . . . . . . . (5)
/(V*N))*M, if below 25 * M round up to 25 * M . . . . . (9)
/K
M
N
V
K
/K
PFDMIN
= 25) . . . . . . . . . . . . . . (8)
10-12
Design and Usage Guide
MachXO sysCLOCK PLL
Related parts for LCMXO2280C-5TN144C
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
IC, CPLD, FLASH, 2280 MACROCELL FTBGA256
Manufacturer:
LATTICE SEMICONDUCTOR
Part Number:
Description:
CPLD MachXO Family 1140 Macro Cells 1.8V/2.5V/3.3V 324-Pin FTBGA Tray
Manufacturer:
LATTICE SEMICONDUCTOR
Datasheet:
Part Number:
Description:
Microcontroller Modules & Accessories MACHXO CNRL EVB
Manufacturer:
Lattice
Datasheet:
Part Number:
Description:
IC, CPLD, FLASH, 2280 MACROCELL, TQFP144
Manufacturer:
LATTICE SEMICONDUCTOR
Part Number:
Description:
MACHXO PLD FLASH, SCRAM 1.8V, SMD
Manufacturer:
LATTICE SEMICONDUCTOR
Datasheet:
Part Number:
Description:
CPLD MachXO Family 1140 Macro Cells 1.8V/2.5V/3.3V 256-Pin FTBGA Tray
Manufacturer:
LATTICE SEMICONDUCTOR
Datasheet:
Part Number:
Description:
CPLD MachXO Family 1140 Macro Cells 1.8V/2.5V/3.3V 324-Pin FTBGA Tray
Manufacturer:
LATTICE SEMICONDUCTOR
Datasheet:
Part Number:
Description:
CPLD MachXO Family 1140 Macro Cells 1.8V/2.5V/3.3V 100-Pin TQFP Tray
Manufacturer:
LATTICE SEMICONDUCTOR
Datasheet:
Part Number:
Description:
ISPLSI2032-80LT44Lattice Semiconductor [In-System Programmable High Density PLD]
Manufacturer:
Lattice Semiconductor Corp.
Datasheet:
Part Number:
Description:
IC PROGRAMMED LATTICE GAL 16V8
Manufacturer:
Lattice Semiconductor Corp.
Datasheet:
Part Number:
Description:
357-036-542-201 CARDEDGE 36POS DL .156 BLK LOPRO
Manufacturer:
Lattice Semiconductor Corp.
Datasheet:
Part Number:
Description:
357-036-542-201 CARDEDGE 36POS DL .156 BLK LOPRO
Manufacturer:
Lattice Semiconductor Corp.
Datasheet:
Part Number:
Description:
357-036-542-201 CARDEDGE 36POS DL .156 BLK LOPRO
Manufacturer:
Lattice Semiconductor Corp.
Datasheet:
Part Number:
Description:
357-036-542-201 CARDEDGE 36POS DL .156 BLK LOPRO
Manufacturer:
Lattice Semiconductor Corp.
Datasheet: