參數(shù)資料
型號(hào): TDA8772H
廠商: NXP Semiconductors N.V.
英文描述: Triple 8-bit video digital-to-analog converter
中文描述: 三8位視頻數(shù)字模擬轉(zhuǎn)換器
文件頁(yè)數(shù): 8/20頁(yè)
文件大?。?/td> 109K
代理商: TDA8772H
1997 Mar 06
8
Philips Semiconductors
Product specification
Triple 8-bit video digital-to-analog
converter
TDA8772
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
OUT
is directly proportional to V
ref
.
2.
Voltage reference (pin 34, referenced to V
SSA
)
V
ref
output reference voltage
1.180
1.242
1.305
V
Outputs
OUTB, OUTR, OUTG
ANALOG OUTPUTS
(
PINS
36, 44
AND
40,
REFERENCED TO
V
SSA
) R
L
= 75
;
SEE
T
ABLES
1
AND
2
FSR
full-scale output voltage range
V
os
offset of analog voltage output
V
OUTmax
maximum output voltage
data inputs = logic 1;
note 2
V
OUTmin
minimum output voltage
data inputs = logic 0;
note 2
THD
total harmonic distortion
f
i
= 4.43 MHz;
f
clk
= 35 MHz
f
i
= 4.43 MHz;
f
clk
= 85 MHz
Z
L
output load impedance
0.9
0.75
1.65
1.0
0.83
1.83
1.1
0.95
2.05
V
V
V
0.75
0.83
0.95
V
45
dB
43
dB
60
75
90
Transfer function
INL
integral non-linearity
f
clk
= 35 MHz; ramp input
f
clk
= 85 MHz; ramp input
f
clk
= 35 MHz; ramp input
f
clk
= 85 MHz; ramp input -
±
0.5
±
0.75
±
0.25
±
0.5
1.0
±
1
±
1.2
±
0.5
±
0.75
2.0
LSB
LSB
LSB
LSB
dB
%
DNL
differential non-linearity
α
CT
m
crosstalk DAC to DAC
DAC to DAC matching
45
Switching characteristics (R
L
= 75
);
see Fig.4
t
d
t
s1
input to 50% output delay time
settling time
full-scale change
10% to 90% full-scale
change
to
±
1 LSB
10
6
ns
ns
t
s2
settling time
30
ns
Output transients (glitches)
V
g
area for 1 LSB change
1
LSB.ns
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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TDA8775G/C1,151 功能描述:數(shù)模轉(zhuǎn)換器- DAC TRIPLE 10-BIT VIDEO DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類(lèi)型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時(shí)間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube