參數(shù)資料
型號: TDA8757CHV/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: 20 X 20 MM, 1.40 MM HEIGHT, PLASTIC, SOT-612-1, HLQFP-144
文件頁數(shù): 20/38頁
文件大?。?/td> 894K
代理商: TDA8757CHV/17
Philips Semiconductors
TDA8757C
Triple 8-bit ADC 205 Msps
Preliminary data
Rev. 01 — 14 August 2002
27 of 38
9397 750 10111
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
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
Signal-to-noise ratio
S/N
signal-to-noise ratio
fclk = 205 MHz
46
dB
Spurious free dynamic range
SFDR
spurious free dynamic range
fclk = 205 MHz
57
dB
Clock timing output (CKDATA)
ηext
ADC clock duty factor
45
50
55
%
fclk(max)
maximum clock frequency
205
MHz
Clock timing input (CKEXT)
fclk(max)
maximum clock frequency
205
MHz
tCPH
clock pulse width HIGH
2.5
ns
tCPL
clock pulse width LOW
2.5
ns
Data timing[3]
td(s)
sampling delay time
referenced to CKDATA
7.5
ns
tsu(d)(o)
output data set-up time
7
ns
th(o)
output hold time
1
ns
3-state output delay time
tdZH
output enable HIGH
15
ns
tdZL
output enable LOW
18
ns
tdHZ
output disable HIGH
13
ns
tdLZ
output disable LOW
10
ns
Data, sync, SW1 and SW2 outputs
VOL
LOW-level output voltage
Io =1mA
0.4
V
VOH
HIGH-level output voltage
Io =1mA
2.4
V
IOL
LOW-level output current
0.2
mA
IOH
HIGH-level output current
0.3
mA
CL
load capacitance
10
pF
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 = 3.0 V to 3.6 V (referenced to OGND); AGND, DGND, OGND and VSS connected together;
Tamb = 0 to 70 °C; typical values measured at VCCA =VDDD =VCCD =5V; VCCO = 3.3 V and Tamb =25 °C; unless otherwise
specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
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