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): 25/37頁
文件大小: 895K
代理商: TDA8757HL
Philips Semiconductors
TDA8757
Triple 8-bit ADC 170 Msps
Preliminary data
Rev. 07 — 28 February 2002
25 of 37
9397 750 09457
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
I
ref
amplifier reference voltage
current
input voltage
(peak-to-peak value)
50
μ
A
V
i(p-p)
corresponding to full-scale
input at high gain
corresponding to full-scale
output at low gain
0.4
V
1.212
V
C
i
G
E(rms)
input capacitance
channel-to-channel gain
matching (RMS value)
10
1
pF
%
maximum coarse gain;
T
amb
= 25
°
C
minimum coarse gain;
T
amb
= 25
°
C
5
%
Clamps
P
CLP
precision
maximum black level noise
on RGB channels = 10 mV;
T
amb
= 25
°
C
0.5
LSB
t
W(CLP)
CLP
E
clamp pulse width
channel-to-channel clamp
matching
code clamp reference
500
0.5
2000
ns
LSB
A
off
clamp register input
code = 0
clamp register input
code = 255
clamp register input
code = 256
clamp register input
code = 287
63.5
LSB
+64
LSB
+120
LSB
+135.5
LSB
Phase-locked loop (PLL)
j
PLL(max)(p-p)
long term PLL phase jitter
(peak-to-peak value)
divider ratio
reference clock frequency
output clock frequency
phase drift
[1]
phase shift step
f
clk
= 170 MHz
360
ps
DR
f
ref
f
PLL
Φ
step
Φ
step
ADCs
f
s
INL
100
15
10
11.25
4095
150
170
2
kHz
MHz
step
deg
standard at 160 Msps
T
amb
= 25
°
C
maximum sampling frequency
DC integral non-linearity
170
±
0.5
±
1.5
MHz
LSB
from IC analog input to
digital output; sinusoidal
input; f
clk
= 170 MHz
from IC analog input to
digital output; sinusoidal
input; f
clk
= 170 MHz
DNL
DC differential non-linearity
±
0.4
±
1
LSB
Table 17: Characteristics
…continued
V
CCA
= 4.75 V to 5.25 V (referenced to AGND); V
CCD
= 4.75 V to 5.25 V (referenced to DGND); V
DDD
= 4.75 V to 5.25 V
(referenced to V
SSD
); V
CCO
= 4.75 V to 5.25 V (referenced to OGND); AGND, DGND, OGND and V
SS
connected together;
T
amb
= 0 to 70
°
C; typical values measured at V
CCA
= V
DDD
= V
CCD
= V
CCO
= 5 V and T
amb
= 25
°
C; unless otherwise
specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
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