參數(shù)資料
型號(hào): TDA8757AHL/17
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): 18/37頁(yè)
文件大?。?/td> 908K
代理商: TDA8757AHL/17
Philips Semiconductors
TDA8757A
Triple 8-bit ADC 205 Msps
Preliminary data
Rev. 01 — 22 March 2002
25 of 37
9397 750 09549
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
Vi(p-p)
input voltage
(peak-to-peak value)
corresponding to full-scale
input at high gain
0.4
V
corresponding to full-scale
output at low gain
1.212
V
Ci
input capacitance
10
pF
GE(rms)
channel-to-channel gain
matching (RMS value)
maximum coarse gain;
Tamb =25 °C
1
%
minimum coarse gain;
Tamb =25 °C
5
%
Clamps
PCLP
precision
maximum black level noise
on RGB channels = 10 mV;
Tamb =25 °C
0.5
LSB
tW(CLP)
clamp pulse width
500
2000
ns
CLPE
channel-to-channel clamp
matching
0.5
LSB
Aoff
code clamp reference
clamp register input
code = 0
63.5
LSB
clamp register input
code = 255
+64
LSB
clamp register input
code = 256
+120
LSB
clamp register input
code = 287
+135.5
LSB
Phase-locked loop (PLL)
jPLL(max)(p-p)
long term PLL phase jitter
(peak-to-peak value)
fclk = 205 MHz
336
ps
DR
divider ratio
100
4095
fref
reference clock frequency
15
150
kHz
fPLL
output clock frequency
12
205
MHz
Φstep
phase drift [1]
standard at 160 Msps
2
step
Φstep
phase shift step
Tamb =25 °C
11.25
deg
ADCs
fs
maximum sampling frequency
205
MHz
INL
DC integral non-linearity
from IC analog input to
digital output; sine wave
input; fclk = 205 MHz
±0.5
±1.5
LSB
DNL
DC differential non-linearity
from IC analog input to
digital output; sine wave
input; fclk = 205 MHz
±0.4
±1
LSB
ENOB [2]
effective number of bits
7.4
bits
Table 17: Characteristics…continued
VCCA = 4.75 V to 5.25 V (referenced to AGND); VCCD = 4.75 V to 5.25 V (referenced to DGND); VDDD = 4.75 V to 5.25 V
(referenced to VSSD); VCCO = 4.75 V to 5.25 V (referenced to OGND); AGND, DGND, OGND and VSS connected together;
Tamb = 0 to 70 °C; typical values measured at VCCA =VDDD =VCCD =VCCO = 5 V and Tamb =25 °C; unless otherwise
specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
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