TDA8757 Datasheet, PDF (2/37 Pages) NXP Semiconductors – Triple 8-bit ADC 170 Msps

Philips Semiconductors
TDA8757
Triple 8-bit ADC 170 Msps
3. Applications
s RGB/YUV high-speed digitizing
s LCD panels drive
s LCD projection systems
s VGA to UXGA (1600 × 1200 at 60 Hz) modes.
4. Quick reference data
Table 1: Quick reference data
Symbol
Parameter
Conditions
V_CCA
analog supply voltage for PLL
and the RGB channels
V_DDD
logic supply voltage for I²C-bus
and 3W-bus
V_CCD
V_CCO
digital supply voltage
output stages supply voltage
for PLL and the RGB channels
V_CCA(PLL)
V_CCO(PLL)
I_CCA
analog PLL supply voltage
output PLL supply voltage
analog supply current for the
RGB channels
I_DDD
logic supply current for I²C-bus
and 3W-bus
I_CCD
I_CCO
I_CCA(PLL)
f_clk
digital supply current
output stages supply current
analog PLL supply current
clock frequency
normal (Dmx = 0)
de-multiplexed (Dmx = 1)
f_ref(PLL)
f_PLL
INL
DNL
∆G_amp/∆T
PLL reference clock frequency
output clock frequency range
DC integral non-linearity
DC differential non-linearity
amplifier gain stability variation
with temperature
from analog input to
digital output; full-scale;
sinusoidal input;
f_clk = 170 MHz
from analog input to
digital output; full-scale;
sinusoidal input;
f_clk = 170 MHz
V_ref = 2.5 V with
100 ppm/°C maximum
B
t_set(ADC+AGC)
amplifier bandwidth
settling time of the block
ADC + AGC
−3 dB; T_amb = 25 °C
input signal settling
time <1 ns; settling to
1%; f_i = 85 MHz
Min
Typ
4.75
5.0
Max
Unit
5.25
V
4.75
5.0
5.25
V
4.75
5.0
4.75
5.0
5.25
V
5.25
V
4.75
5.0
4.75
5.0
−
135
5.25
V
5.25
V
−
mA
−
1
−
mA
−
95
−
mA
−
80
−
mA
−
34
−
mA
−
−
110
MHz
−
−
170
MHz
15
−
150
kHz
10
−
170
MHz
−
±0.5
±1.5
LSB
−
±0.4
±1
LSB
−
325
−
250
−
−
−
4
−
ppm/°C
MHz
ns
9397 750 09457
Preliminary data
Rev. 07 — 28 February 2002
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
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