PSD4235G2 datasheet(70/89 Pages) STMICROELECTRONICS

부품명	PSD4235G2

상세설명	Flash In-System Programmable ISP Peripherals For 16-bit MCUs 5V Supply

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PSD4235G2

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Table 58. AC Measurement Conditions

Note: 1. Output Hi-Z is defined as the point where data out is no longer driven.

Table 59. Capacitance

Note: 1. Sampled only, not 100% tested.

2. Typical values are for TA = 25°C and nominal supply voltages.

Figure 36. AC Measurement I/O Waveform

Figure 37. AC Measurement Load Circuit

Figure 38. Switching Waveforms – Key

Symbol

Parameter

Min.

Max.

Unit

Load Capacitance

Symbol

Parameter

Test Condition

Typ.2

Max.

Unit

CIN

Input Capacitance (for input pins)

VIN = 0V

COUT

Output Capacitance (for input/

output pins)

VOUT = 0V

812

CVPP

Capacitance (for CNTL2/VPP)VPP = 0V

3.0V

Test Point

1.5V

AI03103b

Device

Under Test

2.01 V

195

Ω

L = 30 pF

(Including Scope and

Jig Capacitance)

AI03104b

WAVEFORMS

INPUTS

OUTPUTS

STEADY INPUT

MAY CHANGE FROM

HI TO LO

MAY CHANGE FROM

LO TO HI

DON'T CARE

OUTPUTS ONLY

STEADY OUTPUT

WILL BE CHANGING

FROM HI TO LO

WILL BE CHANGING

LO TO HI

CHANGING, STATE

UNKNOWN

CENTER LINE IS

TRI-STATE

AI03102

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