參數(shù)資料
型號： PCM1807PW
英文描述： Single-Ended, Analog-Input 24-Bit, 96-kHz Stereo A/D Converter
中文描述： 單端模擬輸入24位，96千赫立體聲A / D轉(zhuǎn)換器
文件頁數(shù)： 3/29頁
文件大?。?/td> 426K
代理商： PCM1807PW
www.ti.com
ELECTRICAL CHARACTERISTICS
All specifications at T
A
= 25
°
C, V
CC
= 5 V, V
DD
= 3.3 V, master mode, f
S
= 48 kHz, system clock = 512 f
S
, 24-bit data, unless
otherwise noted
PCM1807
SLES147–SEPTEMBER 2005
PARAMETER
Resolution
TEST CONDITIONS
MIN
TYP
24
MAX
UNIT
Bits
DATA FORMAT
Audio data interface format
Audio data bit length
Audio data format
Sampling frequency
I
2
S, left-justified
24
Bits
MSB-first, 2s complement
16
4.096
12.288
6.144
18.432
8.192
24.576
f
S
48
96
kHz
256 f
S
384 f
S
512 f
S
24.576
36.864
49.152
System clock frequency
MHz
INPUT LOGIC
V
IH(1)
V
IL(1)
V
IH(2)(3)
V
IL(2)(3)
I
IH(2)
I
IL(2)
I
IH(1)(3)
I
IL(1)(3)
OUTPUT LOGIC
V
OH(4)
V
OL(4)
DC ACCURACY
2
0
2
0
V
DD
0.8
5.5
0.8
±
10
±
10
100
±
10
Input logic level
VDC
V
IN
= V
DD
V
IN
= 0 V
V
IN
= V
DD
V
IN
= 0 V
Input logic current
μ
A
65
I
OUT
= –4 mA
I
OUT
= 4 mA
2.8
Output logic level
VDC
0.5
Gain mismatch, channel-to-channel
Gain error
DYNAMIC PERFORMANCE
(5)
±
1
±
3
±
3
±
6
% of FSR
% of FSR
V
IN
= –0.5 dB, f
S
= 48 kHz
V
IN
= –0.5 dB, f
S
= 96 kHz
(6)
V
IN
= –60 dB, f
S
= 48 kHz
V
IN
= –60 dB, f
S
= 96 kHz
(6)
f
S
= 48 kHz, A-weighted
f
S
= 96 kHz, A-weighted
(6)
f
S
= 48 kHz, A-weighted
f
S
= 96 kHz, A-weighted
(6)
f
S
= 48 kHz
f
S
= 96 kHz
(6)
–93
–87
–37
–39
99
101
99
101
97
91
–87
THD+N
Total harmonic distortion + noise
dB
95
Dynamic range
dB
95
S/N
Signal-to-noise ratio
dB
93
Channel separation
dB
ANALOG INPUT
Input voltage
Center voltage (V
REF
)
Input impedance
Antialiasing filter frequency response –3 dB
0.6 V
CC
0.5 V
CC
Vp-p
V
k
MHz
60
1.3
(1)
(2)
(3)
(4)
(5)
Pins 7, 8: LRCK, BCK (Schmitt-trigger input, with 50-k
typical pulldown resistor, in slave mode)
Pin 6: SCKI (Schmitt-trigger input, 5-V tolerant)
Pins 10–12: MD, MC, MS (Schmitt-trigger input, with 50-k
typical pulldown resistor, 5-V tolerant)
Pins 7–9: LRCK, BCK (in master mode), DOUT
Analog performance specifications are tested using a System Two audio measurement system by Audio Precision with 400-Hz HPF
and 20-kHz LPF in RMS mode.
f
S
= 96 kHz, system clock = 256 f
S
.
(6)
3
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相關代理商/技術參數(shù)
參數(shù)描述
PCM1807PW 制造商:Texas Instruments 功能描述:IC ADC STER 24BIT 96KHZ 14-TSSOP 制造商:Texas Instruments 功能描述:IC, ADC STER 24BIT 96KHZ 14-TSSOP 制造商:Texas Instruments 功能描述:IC, ADC STER 24BIT 96KHZ 14-TSSOP; Resolution (Bits):24bit; Sampling Rate:96kSPS; Supply Voltage Type:Single; Supply Voltage Min:4.5V; Supply Voltage Max:5.5V; Supply Current:10.2mA; Digital IC Case Style:TSSOP; No. of Pins:14; Input;RoHS Compliant: Yes
PCM1807PWG4 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC 24-bit 96kHz Stereo Audio DAC RoHS:否 制造商:Wolfson Microelectronics 轉(zhuǎn)換速率: 分辨率: ADC 輸入端數(shù)量: 工作電源電壓: 最大工作溫度: 最小工作溫度: 安裝風格: 封裝 / 箱體: 封裝:
PCM1807PWR 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC 24-bit 96kHz Stereo Audio DAC RoHS:否 制造商:Wolfson Microelectronics 轉(zhuǎn)換速率: 分辨率: ADC 輸入端數(shù)量: 工作電源電壓: 最大工作溫度: 最小工作溫度: 安裝風格: 封裝 / 箱體: 封裝:
PCM1807PWRG4 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC 24-bit 96kHz Stereo Audio DAC RoHS:否 制造商:Wolfson Microelectronics 轉(zhuǎn)換速率: 分辨率: ADC 輸入端數(shù)量: 工作電源電壓: 最大工作溫度: 最小工作溫度: 安裝風格: 封裝 / 箱體: 封裝:
PCM1808PW 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC Sgl-ended Ana Input 24B 96kHz Stereo ADC RoHS:否 制造商:Wolfson Microelectronics 轉(zhuǎn)換速率: 分辨率: ADC 輸入端數(shù)量: 工作電源電壓: 最大工作溫度: 最小工作溫度: 安裝風格: 封裝 / 箱體: 封裝:
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