ISD5116 WINBOND [Winbond], ISD5116 Datasheet - Page 45

• Manufacturer Part Number: ISD5116
• Description: Single-Chip Voice Record/Playback Device Up to 16-Minute Duration with Digital Storage Capability
• Manufacturer: WINBOND [Winbond]

SCL clock frequency
Hold time (repeated) START
condition. After this period, the first
clock pulse is generated
LOW period of the SCL clock
HIGH period of the SCL clock
Set-up time for a repeated START
condition
Data set-up time
Rise time of both SDA and SCL
signals
Fall time of both SDA and SCL
signals
Set-up time for STOP condition
Bus-free time between a STOP and
START condition
Capacitive load for each bus line
Noise margin at the LOW level for
each connected device (including
hysteresis)
Noise margin at the HIGH level for
each connected device (including
hysteresis)
1.
2.
October 2000
A Fast-mode I
t
period of the SCL signal.
If such a device does stretch the LOW period of the SCL signal, it must output the next data bit to the SDA line;
t
SCL line is released.
C
SU;DAT
r max
b
= total capacitance of one bus line in pF. If mixed with HS mode devices, faster fall-times are allowed.
+ t
PARAMETER
> 250 ns must then be met. This will automatically be the case if the device does not stretch the LOW
SU;DAT
= 1000 + 250 = 1250 ns (according to the Standard-mode I
2
C-interface device can be used in a Standard-mode I
SYMBOL
t
t
t
t
HD; STA
SU; DAT
SU; STO
SU; STA
t
t
f
t
V
HIGH
V
LOW
SCL
BUF
C
t
t
nH
nL
r
f
b
I
2
C Interface Timing
0.1 V
0.2 V
STANDARD-MODE
MIN.
250
4.0
4.7
4.0
4.7
4.0
4.7
0
-
-
-
DD
DD
MAX.
1000
100
300
400
-
-
-
-
-
-
-
-
-
2
C-interface system, but the requirement
20 + 0.1C
20 + 0.1C
2
C -interface specification) before the
0.1 V
0.2 V
100
MIN.
0.6
1.3
0.6
0.6
0.6
1.3
0
-
(1)
FAST-MODE
DD
DD
b
b
(2)
(2)
MAX.
400
300
300
400
-
-
-
-
-
-
-
-
-
Page 44
UNIT
kHz
pF
ns
ns
ns
V
V
s
s
s
s
s
s