參數(shù)資料
型號: tda 6920
廠商: SIEMENS AG
英文描述: 7 x 5 Video Matrix Switch(視頻陣列開關(guān))
中文描述: 7 × 5視頻矩陣開關(guān)(視頻陣列開關(guān))
文件頁數(shù): 22/27頁
文件大?。?/td> 555K
代理商: TDA 6920
1.9
2.0
Reference
5 - 4
TDA 6920
Wireless Components
Specification, August 1999
Table 5-4 AC/DC Characteristics with T
A
25
°C, V
CC
= 8.5 V (continued)
Symbol
Limit Values
Unit
Test Conditions
Item
min
typ
max
Input DC-voltage ( clamping )
V
In1-In7
1.8
V
V
In1-In7
= 0 V
pp
Input current ( clamping )
I
In1-In7
0.33
1
μ
A
V
In1-In7
= 0 V
pp
Input DC-voltage
( for ext. clamping override )
V
In1-In7
2.4
V
V
In1-In7
= 0 V
pp
Input DC-voltage
(non-clamping, Bus controlled)
V
In2,3,4
2.4
V
V
In2,3,4
= 0 V
pp
Input current
( SCL, SDA, address)
I
SDA, SCL
I
Address
0.1
0.4
μ
A
V
SDA, SCL
= 0 V
V
Address
= 0 V
Output current ( SDA )
I
SDA
6
mA
V
SDA
= 0.6 V
Output voltage low ( SDA )
V
SDA
V
SDA
0
0
0.2
0.3
0.4
0.6
V
V
I
SDA
= 3 mA sink
I
SDA
= 6 mA sink
SCL,SDA,
address (96 hex) : high
V
SDA, SCL
V
Address
3.0
V
CC
V
SCL,SDA,
address (94 hex) : low
V
SDA, SCL
V
Address
0
1.5
V
SCL,SDA,address (hysteresis)
V
SDA, SCL
V
Address
0.2
1
V
dependant on input
frequency
Video bandwidth
P
out/in
15
20
MHz
-3dB point
Video gain
V
out/
V
in
2.1
Crosstalk ( 0 - 5 MHz ) SO-28
A
-65
-60
dB
inputs 75
to gnd
inputs 500
to gnd
inputs 75
to gnd
inputs 500
to gnd
Crosstalk ( 0 - 5 MHz ) SO-28
A
-55
-50
dB
Crosstalk ( 0 - 5 MHz ) DIP-18
A
-62
-57
dB
Crosstalk ( 0 - 5 MHz ) DIP-18
A
-45
-40
dB
Input AC-voltage
V
C
0.75
1
V
pp
sinus
Input AC-voltage
V
In1-In7
1
1.5
V
pp
clamped
Input AC-voltage ( sinus )
V
In2,3,4
1
1.5
V
pp
non clamped
Output AC-voltage
V
out1-out5
2
3
V
pp
I
2
C bus clock
f
in SDA, SCL
400
500
kHz
Output linearity
DG
out1-out5
0.2
1
%
R
L
=
Input resistance
( non-clamping )
R
C,In2,3,4
40
50
k
Input Source-Impedance
( clamping )
R
In1-In7
0
75
500
Input Coupling-Capacitor
( clamping)
C
In1-In7
47
10
nF
μ
F
CVBS-signal
>20Hz Audiosignal
Output dyn. impedance
R
out1-out5
50
75
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