參數(shù)資料
型號: TDA8757HL
廠商: NXP SEMICONDUCTORS
元件分類: ADC
英文描述: Triple 8-bit ADC 170 Msps
中文描述: 3-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP144
封裝: HEAT SINK, PLASTIC, LQFP-144
文件頁數(shù): 2/37頁
文件大?。?/td> 895K
代理商: TDA8757HL
Philips Semiconductors
TDA8757
Triple 8-bit ADC 170 Msps
Preliminary data
Rev. 07 — 28 February 2002
2 of 37
9397 750 09457
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
3.
Applications
I
RGB/YUV high-speed digitizing
I
LCD panels drive
I
LCD projection systems
I
VGA to UXGA (1600
×
1200 at 60 Hz) modes.
4.
Quick reference data
Table 1:
Symbol
V
CCA
Quick reference data
Parameter
analog supply voltage for PLL
and the RGB channels
logic supply voltage for I
2
C-bus
and 3W-bus
digital supply voltage
output stages supply voltage
for PLL and the RGB channels
analog PLL supply voltage
output PLL supply voltage
analog supply current for the
RGB channels
logic supply current for I
2
C-bus
and 3W-bus
digital supply current
output stages supply current
analog PLL supply current
clock frequency
Conditions
Min
4.75
Typ
5.0
Max
5.25
Unit
V
V
DDD
4.75
5.0
5.25
V
V
CCD
V
CCO
4.75
4.75
5.0
5.0
5.25
5.25
V
V
V
CCA(PLL)
V
CCO(PLL)
I
CCA
4.75
4.75
5.0
5.0
135
5.25
5.25
V
V
mA
I
DDD
1
mA
I
CCD
I
CCO
I
CCA(PLL)
f
clk
15
10
95
80
34
±
0.5
110
170
150
170
±
1.5
mA
mA
mA
MHz
MHz
kHz
MHz
LSB
normal (Dmx = 0)
de-multiplexed (Dmx = 1)
f
ref(PLL)
f
PLL
INL
PLL reference clock frequency
output clock frequency range
DC integral non-linearity
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
3 dB; T
amb
= 25
°
C
input signal settling
time <1 ns; settling to
1%; f
i
= 85 MHz
DNL
DC differential non-linearity
±
0.4
±
1
LSB
G
amp
/
T
amplifier gain stability variation
with temperature
amplifier bandwidth
settling time of the block
ADC + AGC
325
ppm/
°
C
B
t
set(ADC+AGC)
250
4
MHz
ns
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