參數(shù)資料
型號: TDA8775
廠商: NXP Semiconductors N.V.
英文描述: Triple 10-bit Video Digital-To-Analog Converter (DAC)(三通道10位數(shù)模轉(zhuǎn)換器)
中文描述: 三個10位視頻數(shù)字到模擬轉(zhuǎn)換器(DAC)(三通道10位數(shù)模轉(zhuǎn)換器)
文件頁數(shù): 7/16頁
文件大?。?/td> 134K
代理商: TDA8775
1996 Aug 14
7
Philips Semiconductors
Preliminary specification
Triple 10-bit video Digital-to-Analog
Converter (DAC)
TDA8775
Timing (C
L
= 25 pF);
see Fig.4
f
clk(max)
maximum clock frequency
SLT = 1; R
L
= 37.5
SLT = 0; R
L
= 150
50
35
6
6
4
2.5
4
4
MHz
MHz
ns
ns
ns
ns
ns
ns
t
CPH
t
CPL
t
r
t
f
t
SU;DAT
t
HD;DAT
clock pulse width HIGH
clock pulse width LOW
clock rise time
clock fall time
input data set-up time
input data hold time
Outputs
OUTB, OUTR
AND
OUTG
ANALOG OUTPUTS
(
PINS
42, 46
AND
44,
REFERENCED TO
V
SSA
)
FOR
37.5
LOAD
V
OUTmax
maximum output voltage
BLANK and SYNC active
R and B channels
G channel
THD
total harmonic distortion
f
i
= 4.43 MHz; SLT = 1;
f
clk
= 50 MHz; R
L
= 37.5
f
i
= 4.43 MHz; SLT = 0;
f
clk
= 35 MHz; R
L
= 150
Z
L
output load impedance
SLT = 1
SLT = 0
0.714
1.0
52
V
V
dB
50
dB
tbf
tbf
37.5
150
tbf
tbf
Transfer function
INL
DNL
α
ct
DC integral non-linearity
DC differential non-linearity
crosstalk DAC to DAC
DAC to DAC matching
tbf
±
1
±
0.7
1.0
±
2
±
1.0
tbf
LSB
LSB
dB
%
Switching characteristics;
see Fig.5
t
d
input to 50% output delay
time
full-scale change;
SLT = 1; R
L
= 37.5
full-scale change;
SLT = 0; R
L
= 150
10 to 90% full-scale change;
SLT = 1; R
L
= 37.5
10 to 90% full-scale change;
SLT = 0; R
L
= 150
to
±
1 LSB; SLT = 1;
R
L
= 37.5
to
±
1 LSB; SLT = 0;
R
L
= 150
tbf
ns
tbf
ns
t
s1
settling time
4
ns
10
ns
t
s2
settling time
tbf
ns
tbf
ns
Output transients (glitches)
V
g
area for 1 LSB change
tbf
LSB.ns
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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