參數(shù)資料
型號(hào): TDA8757AHL/21
廠商: NXP SEMICONDUCTORS
元件分類: ADC
英文描述: 3-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP144
封裝: PLASTIC, HLQFP-144
文件頁(yè)數(shù): 12/37頁(yè)
文件大?。?/td> 908K
代理商: TDA8757AHL/21
Philips Semiconductors
TDA8757A
Triple 8-bit ADC 205 Msps
Preliminary data
Rev. 01 — 22 March 2002
2 of 37
9397 750 09549
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
3.
Applications
s RGB/YUV high-speed digitizing
s LCD panels drive
s LCD projection systems
s VGA to UXGA (1600
× 1200 at 75 Hz) modes.
4.
Quick reference data
Table 1:
Quick reference data
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VCCA
analog supply voltage for PLL
and the RGB channels
4.75
5.0
5.25
V
VDDD
logic supply voltage for I2C-bus
and 3W-bus
4.75
5.0
5.25
V
VCCD
digital supply voltage
4.75
5.0
5.25
V
VCCO
output stages supply voltage
for PLL and the RGB channels
4.75
5.0
5.25
V
VCCA(PLL)
analog PLL supply voltage
4.75
5.0
5.25
V
VCCO(PLL)
output PLL supply voltage
4.75
5.0
5.25
V
ICCA
analog supply current for the
RGB channels
135
mA
IDDD
logic supply current for I2C-bus
and 3W-bus
1
mA
ICCD
digital supply current
95
mA
ICCO
output stages supply current
80
mA
ICCA(PLL)
analog PLL supply current
34
mA
fclk
clock frequency
normal (Dmx = 0)
110
MHz
demultiplexed (Dmx = 1)
205
MHz
fref(PLL)
PLL reference clock frequency
15
150
kHz
fPLL
output clock frequency range
12
205
MHz
INL
DC integral non-linearity
from analog input to
digital output; full-scale;
sine wave input;
fclk = 205 MHz
±0.5
±1.5
LSB
DNL
DC differential non-linearity
from analog input to
digital output; full-scale;
sine wave input;
fclk = 205 MHz
±0.4
±1
LSB
Gamp/T
amplier gain stability variation
with temperature
Vref = 2.5 V with
100 ppm/
°C maximum
325
ppm/
°C
B
amplier bandwidth
3 dB; T
amb =25 °C
250
MHz
tset(ADC+AGC)
settling time of the block
ADC + AGC
input signal settling
time <1 ns; settling to
1%; fi = 85 MHz
4
ns
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