參數(shù)資料
型號: TDA8771A
廠商: NXP Semiconductors N.V.
英文描述: Triple 8-bit video Digital-to-Analog Converter DAC
中文描述: 三8位視頻數(shù)字模擬轉(zhuǎn)換器數(shù)模轉(zhuǎn)換器
文件頁數(shù): 8/20頁
文件大?。?/td> 134K
代理商: TDA8771A
1996 Jan 25
8
Philips Semiconductors
Product specification
Triple 8-bit video Digital-to-Analog
Converter (DAC)
TDA8771A
Notes
1.
Minimum and maximum data of current and power consumption are measured in worse case conditions: for
minimum data, all digital inputs are at logic level 0 while for maximum data, all digital inputs are at logic level 1.
V
O
is directly proportional to V
REF
.
2.
Table 1
Input coding and DAC output voltages (typical values)
Transfer function (f
clk
= 35 MHz)
INL
DNL
α
ct
integral non-linearity
differential non-linearity
crosstalk DAC to DAC
DAC to DAC matching
ramp input
ramp input
50
0.5
0.25
1.0
±
1
±
0.5
2.0
LSB
LSB
dB
%
Switching characteristics (for 1 k
output load);
see Fig.4
t
d
input to 50% output delay time
t
s1
settling time
full-scale change
10% to 90% of
full-scale change
to
±
1 LSB
12
15
ns
ns
t
s2
settling time
50
ns
Output transients (glitches)
V
g
area for 1 LSB change
1
LSB
ns
BINARY INPUT DATA
(SYNC = BLANK = 0)
CODE
DAC OUTPUT VOLTAGES (V)
OUTB, OUTR, OUTG
R
L
= 1 k
0.262
0.273
0000 0000
0000 0001
.... ....
1000 0000
.... ....
1111 1110
1111 1111
0
1
.
.
128
.
254
255
1.731
.
3.188
3.200
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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