CY28508

...................... Document #: 38-07534 Rev. *F Page 10 of 13

Absolute Maximum Conditions[2]

Parameter

Description

Condition

Min.

Max.

Unit

3.3V Supply Voltage

Maximum functional voltage

–0.5

5.5

V

Analog Supply Voltage

Maximum functional voltage

–0.5

5.5

V

Input Voltage

–0.5

V

Temperature, Storage

Non-functional

–65

150

°C

Temperature, Operating Ambient

Functional

0

70

°C

Temperature, Junction

Functional

150

°C

ESD Protection (Human Body Model)

MIL-STD-883, Method 3015

2000

–

V

Dissipation, Junction to Case

Mil-Spec 883E Method 1012.1

42

°C/W

Dissipation, Junction to Ambient

JEDEC (JESD 51)

118

°C/W

UL–94

Flammability Rating

At 1/8 in.

V–0

MSL

Moisture Sensitivity Level

1

DC Electrical Specifications

Parameter

Description

Condition

Min.

Typ.

Max.

Unit

3.3 Operating Voltage

3.3 ± 5%

3.135

3.300

3.465

V

2.5 Operating Voltage

2.5 ± 5%

2.375

2.500

2.625

V

Input Low Voltage

1.0

Vdc

Input High Voltage

2.0

Vdc

Input Leakage Current

Except for internal pull-up or pull-down

resistors

–5

5

µA

Input Low Current (@VIL = VSS)

For internal pull-up resistors

9

µA

Input High Current (@VIL =VDD)

For internal pull-down resistors

–9

µA

mA

Output Low Voltage

REF output

0.4

Vdc

Output High Voltage

REF output

2.4

Vdc

Output Low Voltage CPU

At load measurement point with recom-

mended termination. See Figure 7.

0.0

0.4

Vdc

Output High Voltage CPU

At load measurement point with recom-

mended termination. See Figure 7.

0.6

1.6

Vdc

Xin High Voltage

V

Xin Low Voltage

0

V

Three-state leakage Current

10

µA

Input Pin Capacitance

For all pins including XIN

5

pF

Output Pin Capacitance

6pF

Input Pin Inductance

7nH

Output Impedance of CPU Clock

Both rising and falling

18



Power supply current for all 3.3V VDDs

with all three buffers enabled and

loaded

Output is 224.7 MHz with VCO running

666.6 MHz

80

100

mA

Power supply current for all 3.3V VDDs

with VDDs with two buffers enabled and

loaded

Output is 224.7 MHz with VCO running

666.6 MHz

78

100

mA

Power supply current for all 3.3V VDDs

with one buffer enabled and loaded

Output is 224.7 MHz with VCO running

666.6 MHz

77

100

mA

Note:

2. Multiple Sequence: The voltage on any input or I/O pin cannot exceed the power pin during power-up. Power supply sequencing is NOT required.