TDF8771AH Просмотр технического описания (PDF) - Philips Electronics
Номер в каталоге
Компоненты Описание
Список матч
TDF8771AH Datasheet PDF : 20 Pages
| |||
Philips Semiconductors
Triple 8-bit video Digital-to-Analog
Converter (DAC)
Product specification
TDF8771A
CHARACTERISTICS
VDDA = VDDD = 4.5 to 5.5 V; VSSA and VSSD shorted together; VDDA − VDDD = −0.5 to +0.5 V; Tamb = −40 to +85 °C;
typical values measured at VDDA = VDDD = 5 V and Tamb = 25 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supplies
VDDA
VDDD
IDDA
IDDD
Inputs
analog supply voltage
digital supply voltage
analog supply current
digital supply current
RL = 1 kΩ; note 1
fclk = 35 MHz
4.5 5.0 5.5 V
4.5 5.0 5.5 V
10
30
45
mA
−
3
10
mA
CLOCK INPUT (PIN 31)
VIL
LOW level input voltage
VIH
HIGH level input voltage
R, G, B DIGITAL INPUTS (PINS 12 TO 8, 5 TO 3, 20 TO 13, 30, 29 AND 26 TO 21)
VIL
LOW level input voltage
VIH
HIGH level input voltage
REFERENCE CURRENT INPUT FOR OUTPUT BUFFERS (PIN 1)
II
input current
Timing; see Fig.3
fclk(max)
tCPH
tCPL
tr
tf
tSU;DAT
tHD;DAT
maximum clock frequency
clock pulse width HIGH
clock pulse width LOW
clock rise time
clock fall time
input data set-up time
input data hold time
Voltage reference (pin 33, referenced to VSSA)
VVREF
reference voltage
Outputs
0
−
2.0 −
1.2 V
VDDD V
0
−
2.0 −
1.2 V
VDDD V
−
0.6 0.7 mA
35
−
−
MHz
9
−
−
ns
9
−
−
ns
−
−
6
ns
−
−
6
ns
4
−
−
ns
4
−
−
ns
1.180 1.238 1.305 V
OUTB, OUTG, OUTR ANALOG OUTPUTS (PINS 36, 40 AND 44, REFERENCED TO VSSA) FOR 1 kΩ LOAD; see Table 1
FSR
full-scale output voltage range
2.80 3.00 3.18 V
Vos
offset of analog voltage output
−
0.33 −
V
VO(max)
maximum output voltage
data inputs = logic 1; note 2
2.95 3.30 3.52 V
VO(min)
THD
ZL
minimum output voltage
total harmonic distortion
output load impedance
data inputs = logic 0; note 2
fi = 4.43 MHz; fclk = 35 MHz
0.05 0.25 0.45 V
−
−47 −
dB
0.9 1.0 1.1 kΩ
2003 Apr 29
7
Share Link: 