M34A02-VDW6T Просмотр технического описания (PDF) - STMicroelectronics

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M34A02-VDW6T

2 Kbit Serial SMBus EEPROM for ACR Card Configuration

STMicroelectronics 

M34A02

Figure 10. AC Measurement Conditions

Input Rise and Fall Times

Input Pulse Voltages

Input and Output Timing

Reference Voltages

<= 50 ns

0.4V to 2.3V

0.8V to 2.1V

2.3V

0.4V

Table 7. Input Parameters1 (TA = 25 °C, f = 100 kHz)

Symbol

Parameter

Test Condition

CIN

Input Capacitance (SDA)

CIN

Input Capacitance (other pins)

ZWCL

WC Input Impedance

VIN < 0.5 V

ZWCH

WC Input Impedance

VIN > 0.7VCC

tNS

Pulse width ignored

(Input Filter on SCL and SDA)

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

Single glitch

Figure 11. AC Waveforms

SCL

SDA In

tCHCL

tCLCH

tDLCL

tCHDX

START

Condition

SDA

Input

tCLDX SDA tDXCX

Change

Min.

5

500

2.1V

0.8V

AI03799

Max.

Unit

8

pF

6

pF

70

kΩ

kΩ

100

ns

tCHDH tDHDL

STOP START

Condition Condition

SCL

SDA In

tCHDH

STOP

Condition

tW

Write Cycle

tCHDX

START

Condition

SCL

SDA Out

tCLQV

Data Valid

tCLQX

10/15

AI00795C

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