MC44S803EP FREESCALE [Freescale Semiconductor, Inc], MC44S803EP Datasheet - Page 11

• Manufacturer Part Number: MC44S803EP
• Description: Low Power CMOS Broadband Tuner
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Freescale Semiconductor
INTER-IC (I
Table 11. I
Low Level Output Voltage
High Level Input Voltage
Low Level Input Voltage
Absolute Max Input Voltage
Hysteresis of Schmitt Trigger Inputs
Capacitance for each I/O Pin
Pulse Width of Spikes Filtered Out
SCLK Frequency
Hold Time Start Condition
Set-Up Time for Repeated Start
Data Set-Up Time
Data Hold Time
Set-Up Time for Stop Condition
Low Period of the SCLK Clock
High Period of the SCLK Clock
Rise Time of both SDA and SCLK
Fall Time of both SDA and SCLK
Bus Free Time between Stop and Start
1. C
Sample
b
SCLK
SCLK
= total capacitance of one bus line in pF.
Input
SDA
SDA
Condition
Condition
2
2
C Interface Bus Specifications
C) INTERFACE TIMING
Start
Start
S
S
MSB
MSB
IC Address R/W
IC Address R/W
AD7 AD1
AD7 AD1
t
HD;STA
Parameter
(1)
t
f
1
0
Slave
Slave
t
Ack
Ack
r
Control Byte 2
Data Byte 2
R19 R12
D19 D12
Master Reads from Slave
Master Writes to Slave
Figure 6. I
t
V
V
V
V
LOW
DD
DD
DD
DD
t
SP
> 2.0 V
< 2.0 V
> 2.0 V
< 2.0 V
Master
Slave
Ack
Ack
2
Control Byte 1
C Timing Diagram
Data Byte 1
R11
D11
There is a maximum of 20 data bits,
t
HIGH
Symbol
t
t
t
t
t
HD;STA
SU;DAT
HD;DAT
SU;STO
SU;STA
f
t
t
V
SCLK
t
V
HIGH
V
Cin
LOW
V
t
BUF
R4
D4
—
SP
hys
t
OL
t
IH
IL
r
f
the rest are fixed
Master
Slave
t
Ack
SU;DAT
Ack
Data Nibble 0 1
Ctrl Nibble 0 Reg Addr
R3
D3
20 + 0.1C
20 + 0.1C
0.05 V
0.7 V
0.1 V
t
–
HD;DAT
Min.
500
500
100
500
200
0.6
0.6
—
—
0.5
0
0
0
0
0
R0
D0
DD
DD
DD
b
b
A3
1
1 0 0
A0
t
SU;STO
0
LSB
LSB
V
DDmax
0.2 V
0.3 V
Not Ack
Master
Max.
Slave
800
300
300
0.4
5.0
Ack
—
—
10
50
—
—
—
—
—
—
—
—
t
BUF
DD
DD
+0.5
Condition
Condition
Stop
Stop
P
P
S
MC44S803
Units
kHz
nS
pF
ns
ns
ns
ns
ns
µs
µs
ns
ns
ns
V
V
V
V
V
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