參數(shù)資料
型號: TUA6041-2
廠商: INFINEON TECHNOLOGIES AG
元件分類: 調(diào)諧器
英文描述: 3-BAND, VIDEO TUNER, QCC48
封裝: VQFN-48
文件頁數(shù): 42/66頁
文件大小: 926K
代理商: TUA6041-2
Data Sheet
47
Revision 3.1, 2006-12-19
TUA 6041-2
LIGHTNING
Reference
Table 13
Bus Timing
# Parameter
Symbol
Limit Values
Unit
min.
max.
1.
LOW level input voltage
(SDA, SCL, CAS/EN, BUSMODE)
V
IL
-0.5
0.54
V
2.
HIGH level input voltage
(SDA, SCL, CAS/EN, BUSMODE)
V
IH
1.26
5.5
V
3.
Hysteresis of Schmitt trigger inputs
V
Hys
0.15
V
4.
Pulse width of spikes
which must be suppressed by the input
filter
t
SP
050
ns
5.
LOW level output voltage (SDA),
only I2C-bus
at 3mA sink current
at 6mA sink current
V
OL
00.4
0.6
V
6.
Output fall time from V
IH min to VIL max with
a bus capacitance from 10pF to 400pF
with up to 3mA sink current at V
OL
t
OF
20+0.1C
b
1)
250
ns
7.
SCL clock frequency
f
SCL
0400
kHz
8.
Bus free time between a STOP and
START condition
2)
t
BUF
1.3
-
s
9.
Hold time (repeated) START/ENABLE
ON condition. After this period, the first
clock pulse is generated.
t
HD.STA
0.6
-
s
10. LOW period of the SCL clock pulse
t
LOW
1.3
-
s
11. HIGH period of the SCL clock pulse
t
HIGH
0.6
-
s
12. Set-up time for a repeated START
condition2)
t
SU.STA
0.6
-
s
13. Data hold time
t
HD.DAT
0-
ns
14. Data set-up time
t
SU.DAT
100
-
ns
15. Rise time, fall time of SDA and SCL
signals
t
R, tF
20+0.1C
b
1)
300
ns
16. Set-up time for STOP/ENABLE OFF
condition
t
SU.STO
0.6
-
s
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