Cypress CY7C6431x, CY7C64345 Electrical Specifications, Units of Measure Symbol Unit of Measure

CY7C6431x

CY7C64345, CY7C6435x

Electrical Specifications

This section presents the DC and AC electrical specifications of the enCoRe V USB devices. For the most up to date electrical specifications, verify that you have the most recent data sheet available by visiting the company web site at http://www.cypress.com

Figure 4. Voltage versus CPU Frequency Figure 5. IMO Frequency Trim Options

5.5V

Vdd Voltage

3.0V

O V
p	a
	l
e i
R r d
e a
g t
i	i
	n
o
		g
n

5.5V

Vdd Voltage

3.0V

SLIMO	SLIMO	SLIMO
Mode	Mode	Mode
= 01	= 00	= 10

750 kHz	3 MHz	24 MHz	750 kHz	3 MHz	6 MHz 12 MHz 24 MHz
	CPU Frequency			IMO Frequency

The following table lists the units of measure that are used in this section.

Table 7. Units of Measure

Symbol	Unit of Measure	Symbol	Unit of Measure
oC	degree Celsius	μW	microwatts
dB	decibels	mA	milli-ampere
fF	femto farad	ms	milli-second
Hz	hertz	mV	milli-volts
KB	1024 bytes	nA	nanoampere
Kbit	1024 bits	ns	nanosecond
kHz	kilohertz	nV	nanovolts
kΩ	kilohm	Ω	ohm
MHz	megahertz	pA	picoampere
MΩ	megaohm	pF	picofarad
μA	microampere	pp	peak-to-peak
μF	microfarad	ppm	parts per million
μH	microhenry	ps	picosecond
μs	microsecond	sps	samples per second
μV	microvolts	s	sigma: one standard deviation
μVrms	microvolts root-mean-square	V	volts

Document Number: 001-12394 Rev *G Page 13 of 28

[+] Feedback