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參數(shù)資料
| 型號(hào)： | TDA4691T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 信號(hào)分離 |
| 英文描述： | Sync Processor with Clock SPC |
| 中文描述： | SYNC SEPARATOR IC, PDSO20 |
| 封裝： | PLASTIC, SOT-163-1, SO-20 |
| 文件頁(yè)數(shù)： | 10/26頁(yè) |
| 文件大小： | 206K |
| 代理商： | TDA4691T |
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September 1993
10
Philips Semiconductors
Preliminary specification
Sync Processor with Clock (SPC)
TDA4691
V
14
(t
62
)
V
14
(t
63
)
V
14
(t
64
)
voltage pin 14 (proportional to V
19
)
voltage pin 14 (proportional to V
19
)
voltage pin 14 (proportional to V
19
)
2
3.5
5
2.4
4
5.5
2.8
4.5
6
V
V
V
V-output buffer
(pin 10)
V
10
V HIGH level output voltage
I
10
=
1 mA;
V
12
= 4.5 V
I
10
= 0 mA
I
10
= 2 mA;
V
12
= 5.5 V
see Fig.6
see Fig.6
see Fig.6
see Fig.6
see Fig.7
see Fig.7
see Fig.7
2.7
V
12
V
V
10
V
10
V HIGH level output voltage
V LOW level output voltage
2.7
0
V
12
0.8
V
V
t
r
t
f
t
3
t
4
t
5
t
6
C
L
rise time
fall time
time relation pin 13 to 10
time relation pin 13 to 10
V-pulse width
time delay between pin 20 and pin 10
load capacitance
3
280
12
25
25
25
320
16
55
350
20
40
ns
ns
ns
ns
μ
s
μ
s
pF
Reference
(pin 18)
V
REF
R
18
f
I
18/1
f
a
I
18/3
I
18/3
reference voltage
control current defining resistor
control range VCO
current pin 18 (
±
4%)
adjustable control range
current pin 18 (
±
3%)
current pin 18 (
±
5%)
1.1
8
±
3
1.2
±
4
105
80
120
1.3
30
±
5
V
k
%
μ
A
%
μ
A
μ
A
50/60 Hz output
(pin 7; open collector; see Fig.8)
V
7
output voltage pin 7; 50 Hz
≥
287.5 lines/field = LOW
I
7
= 1 mA
I
7
= 2 mA
0
0
2.7
0.3
0.3
0.8
V
19
V
V
V
V
7
output voltage pin 7; 60 Hz
≤
287 lines/field = HIGH
output leakage current
I
7
50
μ
A
Sandcastle output
(pin 6)
V
6
V
6
burstkey pulse
H-blanking pulse
independent from V
supply
V-blanking pulse
independent from V
supply
voltage pin 6 LOW
pulse width burstkey; 50 Hz
pulse width burstkey; 60 Hz
time relation between pin 20 and
burstkey
see Fig.9
9.5
4.3
10
4.5
12
4.7
V
V
V
6
2.3
2.5
2.7
V
V
6
t
w
t
w
t
2
0
4.0
3.3
2.2
0.2
4.3
3.8
2.5
0.8
4.7
4.1
2.8
V
μ
s
μ
s
μ
s
at 6.5 V; see Fig.9
at 6.5 V; see Fig.9
see Fig.9
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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