參數(shù)資料
型號(hào): TDA8775G
廠商: NXP SEMICONDUCTORS
元件分類: DAC
英文描述: PARALLEL, WORD INPUT LOADING, 0.003 us SETTLING TIME, 10-BIT DAC, PQFP48
封裝: 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, SOT-313-2, LQFP-48
文件頁數(shù): 18/20頁
文件大?。?/td> 95K
代理商: TDA8775G
2002 Apr 24
7
Philips Semiconductors
Product specication
Triple 10-bit video Digital-to-Analog
Converter (DAC)
TDA8775
Timing; see Fig.4
fclk(max)
maximum clock frequency
SLT = 1; RL = 37.5
50
MHz
SLT = 0; RL = 150
35
MHz
tCPH
clock pulse width HIGH
6
ns
tCPL
clock pulse width LOW
6
ns
tr
clock rise time
4ns
tf
clock fall time
4ns
tSU;DAT
input data set-up time
4
ns
tHD;DAT
input data hold time
2.5
ns
Outputs
OUTB, OUTR AND OUTG ANALOG OUTPUTS (PINS 42, 46 AND 44, REFERENCED TO VSSA) FOR 37.5 LOAD
VOUTmax
maximum output voltage
BLANK and SYNC active
R and B channels
0.714
V
G channel
1.0
V
THD
total harmonic distortion
fi = 4.43 MHz; SLT = 1;
fclk = 50 MHz; RL = 37.5
(lter; see Fig.8)
60
dB
ZL
output load impedance
SLT = 1
37.5
SLT=0
150
Transfer function
INL
DC integral non-linearity
SLT = 1; RL = 37.5 2
+2
LSB
DNL
DC differential non-linearity
SLT = 1; RL = 37.5 1
+1
LSB
INL
DC integral non-linearity
SLT = 0; RL = 150 2
+2
LSB
DNL
DC differential non-linearity
SLT = 0; RL = 150 1
+2.3
LSB
α
ct
crosstalk DAC to DAC
SLT = 1; RL = 37.5 ;
Tamb =25 °C
73
dB
DAC to DAC matching
SLT = 1; RL = 37.5 ;
SYNC = 0; BLANK = 1
5.5
1.5
+5.5
%
Switching characteristics; see Fig.5
td
input to 50% output delay
time
full-scale change; SLT = 1;
RL =50
3.5
ns
ts1
settling time
10 to 90% full-scale change;
SLT = 1; RL =50
1.2
ns
ts2
settling time
to
±1 LSB; SLT = 1; RL =50
3
ns
Output transients (glitches)
Vg
area for 1 LSB change
SLT = 1; RL =50
300
LSB.ns
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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