參數(shù)資料
型號(hào)： PCM1742KE
英文描述： AC 7C 7#12 SKT RECP
中文描述： 24位192kHz采樣加強(qiáng)多層次，Δ-Σ，音頻數(shù)字模擬轉(zhuǎn)換器
文件頁(yè)數(shù)： 2/22頁(yè)
文件大小： 322K
代理商： PCM1742KE
PCM1742
SBAS176
2
SPECIFICATIONS
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.
PCM1742E
PCM1742KE
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
RESOLUTION
DATA FORMAT
Audio Data Interface Formats
Audio Data Bit Length
Audio Data Format
Sampling Frequency (f
)
System Clock Frequency
DIGITAL INPUT/OUTPUT
Logic Family
Input Logic Level
V
IH
V
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) (5)
PCM1742E
THD+N at V
OUT
= 0dB
24
Bits
Standard, I
2
S, 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
= 192kHz
f
S
= 44.1kHz
f
S
= 96kHz
f
= 192kHz
0.003
0.004
0.005
1.2
1.6
1.8
100
98
96
100
98
96
98
96
94
±
0.5
0.008
%
%
%
%
%
%
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
THD+N at V
OUT
= –60dB
Dynamic Range
EIAJ, A-Weighted, f
= 44.1kHz
A-Weighted, f
S
= 96kHz
A-Weighted, f
= 192kHz
EIAJ, A-Weighted, f
= 44.1kHz
A-Weighted, f
S
= 96kHz
A-Weighted, f
= 192kHz
f
S
= 44.1kHz
f
S
= 96kHz
f
S
= 192kHz
V
OUT
= –90dB
94
Signal-to-Noise Ratio
94
Channel Separation
91
Level Linearity Error
PCM1742KE
THD+N at V
OUT
= 0dB
f
S
= 44.1kHz
f
= 96kHz
fS = 192kHz
f
S
= 44.1kHz
f
S
= 96kHz
f
= 192kHz
0.002
0.003
0.004
0.65
0.8
0.95
106
104
102
106
104
102
103
101
100
±
0.5
0.006
%
%
%
%
%
%
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
THD+N at V
OUT
= –60dB
Dynamic Range
EIAJ, A-Weighted, f
= 44.1kHz
A-Weighted, f
S
= 96kHz
A-Weighted, f
= 192kHz
EIAJ, A-Weighted, f
= 44.1kHz
A-Weighted, f
S
= 96kHz
A-Weighted, f
= 192kHz
f
S
= 44.1kHz
f
S
= 96kHz
f
S
= 192kHz
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(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCM1742KE/2K 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 24-Bit 192kHZ Samp Enh Delta-Sig DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM1742KE/2KG4 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 24-Bit 192kHZ Samp Enh Delta-Sig DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM1742KEG4 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 24-Bit 192kHZ Samp Enh Delta-Sig DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM1744 制造商:BB 制造商全稱:BB 功能描述:24 Bits, 96kHz, Sampling Stereo Audio DIGITAL-TO-ANALOG CONVERTER
PCM1744U 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 24 Bit 96kHz Smplg Stereo DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
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