M34A02 Datasheet, PDF (10/15 Pages) STMicroelectronics – 2 Kbit Serial SMBus EEPROM for ACR Card Configuration

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 (T_A = 25 °C, f = 100 kHz)
Symbol
Parameter
Test Condition
C_IN
Input Capacitance (SDA)
C_IN
Input Capacitance (other pins)
ZWCL
WC Input Impedance
VIN < 0.5 V
ZWCH
WC Input Impedance
VIN > 0.7VCC
t_NS
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
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AI00795C