cxa2149q Sony Electronics, cxa2149q Datasheet - Page 8

• Manufacturer Part Number: cxa2149q
• Description: I2c-bus-compatible Audio/video Switch
• Manufacturer: Sony Electronics

Electrical Characteristics
I
2
Supply voltage
Supply current
High level input voltage
Low level input voltage
Low level output voltage
Max. clock frequency
Min. waiting time for data change
Min. waiting time for data transfer start
Low level clock pulse width
High level clock pulse width
Min. waiting time for start preparation
Min. data hold time
Min data preparation time
Rise time
Fall time
Min. waiting time for stop preparation
C (Operation of the I
Item
Item
2
C using either a 3.3 or 5 V supply on the external controller is possible)
Symbol
V
I
CC
CC
Symbol
t
t
t
t
t
HD
HD
SU
SU
SU
V
f
t
V
V
SCL
BUF
t
DAT
DAT
t
STO
STA
t
STA
t
OL
H
R
L
F
IH
—8—
IL
Conditions
SDA 3 mA sink
Conditions
(Ta=25 °C, V
Min.
Min.
250
8.5
2.3
4.5
4.7
4.7
4.7
40
—
—
0
0
0
4
4
5
CC
Typ.
Typ.
9.0
75
50
—
—
—
—
—
—
—
—
—
—
—
—
—
=9 V unless stated.)
Max.
Max.
100
100
300
9.5
1.5
0.4
—
—
—
—
—
—
—
—
5
1
CXA2149Q
Unit
Unit
kHz
mA
µs
µs
µs
µs
µs
ns
µs
ns
µs
V
V
V
V
s