CXD2555 Ver la hoja de datos (PDF) - Intersil
Número de pieza
componentes Descripción
Fabricante
CXD2555 Datasheet PDF : 11 Pages
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HI2555, CXD2555
AC Electrical Specifications AVDD1 = AVDD 2 = AVDD 3 = AVDD 4 = XVDD = 5.0V ± 10%,
AVSS 1 = AVSS 2 = AVSS 3 = AVSS 4 = XVSS = DVSS = 0V, TA = -20oC to 75oC
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
MAX
SIN Setup Time
tsus
10
-
SIN Hold Time
ths
15
-
LRCK Setup Time
tsul
Slave Mode
10
-
LRCK Hold Time
thl
Slave Mode
15
-
LRCK Delay Time
SOUT Delay Time
SOUT Data Reset Time
tdl
Master Mode CL = 130pF
tds
CL = 60pF
tzd
-40
30
9
65
7
42
SOUT Data Erase Time
tdz
6
40
XTLI Pulse Width
twl
fS = 48kHz, 256fS
(XSL0 = XSL1 = XSL2 = L)
40
60
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
Analog Specifications
AVDD1
AVSS 1
=
=
AVDD
AVSS
2
2
=
=
AVDD
AVSS
3
3
=
=
AVDD
AVSS
4
4
=
=
XVDD = 5.0V ± 10%,
XVSS = DVSS = 0V, TA
=
-20oC
to
75oC
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Overall Characteristics of ADC + DAC Connection: The following conditions apply unless otherwise specified: Input waveform = 1kHz
sine wave, 1.4VRMS (= 0dB) XTAI = 33.8688MHz (= 768fS, fS = 44.1kHz) CLR = MS = WO = Open (= 5V) SOUT and SIN directly coupled
S/N
A-Weighting Filter
80
86
-
dB
THD + N
20kHz LPF
-
0.010
0.018
%
Dynamic Range
1kHz, - 60dB, 20kHz LPF
80
85
-
dB
Channel Separation
20kHz, 0dB
-
96
-
dB
Gain Difference Between Channels
-
0.1
-
dB
Gain
Input Level
DC Offset (ADC Output)
RL = 3.9kΩ
RIN = 0Ω
RIN = 4.7kΩ
-3
0
+3
dB
-
0.286
-
VRMS
-
1.4
-
VRMS
-
069F
-
Hex
ADC Input Impedance
-
1.2
-
kΩ
Analog Specifications
AVDD1
AVSS 1
=
=
AVDD
AVSS
2
2
=
=
AVDD
AVSS
3
3
=
=
AVDD 4 = XVDD = 5.0V ± 10%,
AVSS 4 = XVSS = DVSS = 0V, TA
=
-20oC
to
75oC
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DAC Specifications in Single Unit: The following conditions apply unless otherwise specified: Input data = 1kHz sine wave,full
scale (= 0dB), XTAI = 33.8688MHz (= 768fS, fS = 44.1kHz), CLR = MS = WO = Open (= 5V), MS = GND
S/N
A-Weighting Filter
92
96
-
dB
THD + N
20kHz LPF
-
0.008
0.012
%
Dynamic Range
1kHz, - 60dB, 20kHz LPF
85
89
-
dB
Channel Separation
20kHz, 0dB
-
100
-
dB
Gain Difference Between Channels
-
0.05
-
dB
Output Level
RL = 3.9kΩ
1.80
1.93
2.10
VRMS
4-305
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