參數(shù)資料
型號: TDA9321
廠商: NXP Semiconductors N.V.
英文描述: I2C-bus controlled TV input processor
中文描述: 的I2C控制的電視處理器總線輸入
文件頁數(shù): 30/44頁
文件大?。?/td> 249K
代理商: TDA9321
1998 Dec 16
30
Philips Semiconductors
Preliminary specification
I
2
C-bus controlled TV input processor
TDA9321H
V
(clamp)(n)
clamping offset between
pins UO and VO
input impedance
10
mV
Z
i
V
ERTICAL OSCILLATOR
; note 34
3
M
f
fr
free-running frequency
50 Hz mode
60 Hz mode
45
488
50
60
625/525
64.5
722
Hz
Hz
Hz
lines
lines/
frame
f
lock
D/D
LR
frequency locking range
divider ratio
locking range
not locked
V
ERTICAL PULSE OUTPUT
(
PIN
VA)
V
OH
V
OL
I
o(sink)
I
o(source)
t
W
HIGH-level output voltage
LOW-level output voltage
output sink current
output source current
pulse width
I
o(source)
= 2 mA
I
o(sink)
= 2 mA
4.0
2
2
5.0
0.2
2.5
3.0
37.7
5.5
0.4
V
V
mA
mA
lines
lines
μ
s
f
VA
= 50 Hz
f
VA
= 60 Hz
note 35
t
d
delay between start of vertical
sync of input and positive edge
of vertical pulse on pin VA
output impedance
Z
o
S
ANDCASTLE OUTPUT
(
PIN
SCO)
bit ECL = 1
3
M
General
V
z
I
o(sink)
Horizontal/vertical blanking
zero level voltage
output sink current
0
0.5
0.5
1.0
V
mA
V
o
I
o(source)
t
W(h)
t
d
output voltage level
output source current
horizontal blanking pulse width
delay between start horizontal
blanking and start clamping
pulse
2.2
2.5
0.7
10
6.4
2.8
V
mA
μ
s
μ
s
Clamping pulse
V
o
I
o(source)
t
W
output voltage level
output source current
pulse width
4.2
4.5
0.7
3.6
4.8
V
mA
μ
s
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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