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參數(shù)資料
| 型號： | TDA8708AT |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | Video analog input interface |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO28 |
| 封裝： | PLASTIC, SO-28 |
| 文件頁數(shù)： | 8/24頁 |
| 文件大?。?/td> | 190K |
| 代理商： | TDA8708AT |
June 1994
8
Philips Semiconductors
Product specification
Video analog input interface
TDA8708A
ADCIN
INPUT
(
PIN
20;
SEE
T
ABLE
5)
V
20
V
20
V
20(p-p)
input voltage
input voltage
input voltage amplitude
(peak-to-peak value)
input current
input impedance
input capacitance
digital output = 00
digital output = 255
V
CCA
2.42
V
CCA
1.41
1.0
V
V
V
I
20
|
Z
i
|
C
I
1.0
50
1
10
μ
A
M
pF
f
i
= 6 MHz
f
i
= 6 MHz
Analog-to-digital converter outputs
D
IGITAL OUTPUTS
D0
TO
D7
V
OL
V
OH
I
OZ
LOW level output voltage
HIGH level output voltage
output current in 3-state mode
I
OL
= 2 mA
I
OL
=
0.4 mA
0.4 V < V
O
< V
CCD
0
2.4
20
0.6
V
CCD
+20
V
V
μ
A
Switching characteristics
f
clk(max)
maximum clock input frequency
see Fig.6; note 6
30
32
MHz
Analog signal processing (f
clk
= 32 MHz; see Fig.8)
G
diff
differential gain
V
20
= 1.0 V (p-p);
see Fig.3; note 7
see Fig.3; note 7
f
i
= 4.43 MHz; note 7
f
i
= 4.43 MHz; note 7
2
%
diff
f
1
f
all
differential phase
fundamental harmonics (full-scale)
harmonics (full-scale);
all components
supply voltage ripple rejection
2
55
0
deg
dB
dB
SVRR2
note 8
1
5
%/V
Transfer function (see Fig.8)
ILE
DLE
ILE
DC integral linearity error
DC differential linearity error
AC integral linearity error
±
1
±
0.5
±
2
LSB
LSB
LSB
note 9
Timing (f
clk
= 32 MHz; see Figs 6, 7 and 8)
D
IGITAL OUTPUTS
(C
L
= 15 pF; I
OL
= 2 mA; R
L
= 2 k
)
t
ds
sampling delay time
t
h
output hold time
t
d
output delay time
t
dEZ
3-state delay time; output enable
t
dDZ
3-state delay time; output disable
6
2
8
16
19
14
20
25
20
ns
ns
ns
ns
ns
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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