參數資料
型號: PCM1748
英文描述: 24-Bit, 96kHz Sampling Enhanced Multilevel, Delta-Sigma, Audio DIGITAL-TO-ANALOG CONVERTER
中文描述: 24位,96kHz采樣加強多層次,Δ-Σ,音頻數字模擬轉換器
文件頁數: 3/22頁
文件大?。?/td> 323K
代理商: PCM1748
PCM1748
SBAS165
3
ELECTRICAL CHARACTERISTICS
All specifications at T
A
= +25
°
C, V
CC
= 5.0V, V
DD
= 3.3V, f
S
= 44.1kHz, system clock = 384f
S
, and 24-bit data, unless otherwise noted.
PCM1748E
PCM1748KE
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
RESOLUTION
DATA FORMAT
Audio Data Interface Formats
Audio Data Bit Length
Audio Data Format
Sampling Frequency (f
S
)
System Clock Frequency
DIGITAL INPUT/OUTPUT
Logic Family
Input Logic Level
V
IH
V
IL
Input Logic Current
I
IH(1)
I
IL(1)
I
IH(2)
I
IL(2)
Output Logic Level
V
OH(3)
V
OL(3)
DYNAMIC PERFORMANCE
(4)
PCM1748E
THD+N at V
OUT
= 0dB
24
Bits
Standard, IIS, Left-Justified
16-, 18-, 20-, 24-Bits Selectable
MSB-First, Binary Two
s Complement
5
256, 384, 512, 768f
S
100
kHz
TTL-Compatible
2.0
VDC
VDC
0.8
V
IN
= V
DD
V
IN
= 0V
V
IN
= V
DD
V
IN
= 0V
10
10
100
10
μ
A
μ
A
μ
A
μ
A
65
I
OH
=
2mA
I
OL
= +2mA
2.4
VDC
VDC
1.0
f
S
= 44.1kHz
f
S
= 96kHz
f
S
= 44.1kHz
f
S
= 96kHz
0.003
0.004
1.2
1.6
100
98
100
98
98
96
±
0.5
0.008
%
%
%
%
dB
dB
dB
dB
dB
dB
dB
THD+N at V
OUT
=
60dB
Dynamic Range
EIAJ, A-Weighted, f
S
= 44.1kHz
A-Weighted, f
S
= 96kHz
EIAJ, A-Weighted, f
S
= 44.1kHz
A-Weighted, f
S
= 96kHz
f
S
= 44.1kHz
f
S
= 96kHz
V
OUT
=
90dB
94
Signal-to-Noise Ratio
94
Channel Separation
91
Level Linearity Error
PCM1748KE
THD+N at V
OUT
= 0dB
f
S
= 44.1kHz
f
S
= 96kHz
f
S
= 44.1kHz
f
S
= 96kHz
0.002
0.003
0.65
0.8
106
104
106
104
103
101
±
0.5
0.006
%
%
%
%
dB
dB
dB
dB
dB
dB
dB
THD+N at V
OUT
=
60dB
Dynamic Range
EIAJ, A-Weighted, f
S
= 44.1kHz
A-Weighted, f
S
= 96kHz
EIAJ, A-Weighted, f
S
= 44.1kHz
A-Weighted, f
S
= 96kHz
f
S
= 44.1kHz
f
S
= 96kHz
V
OUT
=
90dB
100
Signal-to-Noise Ratio
100
Channel Separation
97
Level Linearity Error
DC ACCURACY
Gain Error
Gain Mismatch, Channel-to-Channel
Bipolar Zero Error
ANALOG OUTPUT
Output Voltage
Center Voltage
Load Impedance
DIGITAL FILTER PERFORMANCE
Filter Characteristics 1, Sharp Roll-Off
Passband
Passband
Stopband
Passband Ripple
Stopband Attenuation
Stopband Attenuation
±
1.0
±
1.0
±
30
±
6
±
3
±
60
% of FSR
% of FSR
mV
V
OUT
= 0.5 V
CC
at Bipolar Zero
Full Scale (0dB)
62% of V
CC
50% V
CC
Vp-p
VDC
k
AC Load
5
±
0.03dB
3dB
0.454f
S
0.487f
S
0.546f
S
dB
dB
dB
±
0.03
Stopband = 0.546f
S
Stopband = 0.567f
S
50
55
相關PDF資料
PDF描述
PCM1748E 24-Bit, 96kHz Sampling Enhanced Multilevel, Delta-Sigma, Audio DIGITAL-TO-ANALOG CONVERTER
PCM1748KE 24-Bit, 96kHz Sampling Enhanced Multilevel, Delta-Sigma, Audio DIGITAL-TO-ANALOG CONVERTER
PCM1750 Dual CMOS 18-Bit Monolithic Audio ANALOG-TO-DIGITAL CONVERTER
PCM1750P Dual CMOS 18-Bit Monolithic Audio ANALOG-TO-DIGITAL CONVERTER
PCM1750U Dual CMOS 18-Bit Monolithic Audio ANALOG-TO-DIGITAL CONVERTER
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