HX640 LATTICE [Lattice Semiconductor], HX640 Datasheet - Page 11

• Manufacturer Part Number: HX640
• Manufacturer: LATTICE [Lattice Semiconductor]

iCE40 HX-Series Ultra-Low Power mobileFPGA
Power Consumption Characteristics
To estimate the power consumption for a specific application, please download and use the iCE40HX Power Estimator
Spreadsheet our use the power estimator built into the iCEcube2 software.
Lattice Semiconductor Corporation
www.latticesemi.com/
NOTE: The typical static current for I/O Banks 0, 1, 2, and the SPI bank is less than the accuracy of the device tester.
Core Power
I/O Power
Power Estimator
Symbol
I
I
I
Symbol
Table 16
counters, measured with a 32.768 kHz and at 32.0 MHz
Table 17
measurable within the accuracy of the test environment. The PIOs in I/O Bank 3 use different circuitry and dissipate
a small amount of static current.
CC32M
CC32K
I
CC0K
I
I
I
I
CCO_SPI
CCO_0
CCO_1
CCO_2
CCO_3
provides the static current by I/O bank. The typical current for I/O Banks 0, 1, 2 and the SPI bank is not
shows the power consumed on the internal VCC supply rail when the device is filled with 16-bit binary
f ≤
f = 32.0 MHz
Table 16:
Description
I/O Bank 0
I/O Bank 1
I/O Bank 2
I/O Bank 3
SPI Bank
f =0
.768 kHz
VCC Power Consumption for Device Filled with 16-Bit Binary Counters
Static current consumption per I/O bank.
f = 0 MHz. No PIO pull-up resistors
enabled. All inputs grounded. All
outputs driving Low.
Table 17: I/O Bank Static Current (f = 0 MHz)
1.2V
1.2V
1.2V
VCC
Description
iCE40HX640
Typical
200
222
4
iCE40HX1K
Typical
267
297
4
™
Family
iCE40HX4K
Typical
Typical
667
741
12
« 1
« 1
« 1
« 1
« 1
iCE40HX8K
(1.31, 30-MAR-2012)
Maximum
Typical
1100
1222
13
Units
Units
mA
µA
µA
uA
uA
uA
uA
uA
11