參數(shù)資料
型號(hào)： PCM1850APJTG4
英文描述： 24-BIT, 96-kHz STEREO A/D CONVERTER WITH 6 ⅴ 2-CHANNEL MUX AND PGAE
中文描述： 24位，96千赫立體聲A / D轉(zhuǎn)換器6ⅴ2通道MUX和PGAE
文件頁(yè)數(shù)： 6/32頁(yè)
文件大?。?/td> 409K
代理商： PCM1850APJTG4
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
All specifications at T
A
= 25
°
C, V
CC
= 5 V, V
DD
= 3.3 V, master mode, f
S
= 48 kHz, system clock = 256 f
S
, 24-bit data (unless
otherwise noted)
PCM1850A
PCM1851A
SLES173–MARCH 2006
PCM1850APJT, PCM1851APJT
MIN
TYP
PARAMETER
TEST CONDITIONS
UNIT
MAX
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)(5)
AFE MULTPLEXER
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
IN
= V
DD
V
IN
= 0
Input logic current
μ
A
65
I
OUT
= –4 mA
I
OUT
= 4 mA
2.8
Output logic level
VDC
0.5
Input channels
Input level for full scale
Center voltage (V
REF
1)
Center voltage (V
REF
S)
6
2
2.4
Vrms
V
V
Selected channel
Unselected channel
Selected channel
Unselected channel
0.5 V
CC
0.5 V
CC
50
50
169
57
Input impedance
k
AFE PGA
Gain range
Gain step
Monotonicity
Antialiasing filter frequency
response
MONITOR OUTPUT
Output level for full scale
Output load
THD+N
(6)(7)
S/N
Signal-to-noise ratio
(6)(7)
Gain error
(6)(7)
Center voltage
ADC
Resolution
Full-scale input voltage
–11
0
11
dB
dB
0.5
Specified
300
kHz
–3 dB, PGA gain = –5.5 dB
AC-coupled, >10 k
AC-coupled
AC-coupled, 10 k
, 3 Vp-p output
AC-coupled, 10 k
AC-coupled, 10 k
0.6 V
CC
Vp-p
k
10
0.0016%
104
–3
dB
% of FSR
V
0.5 V
CC
24
bits
Vp-p
0.6 V
CC
(1)
(2)
(3)
Pins 1, 2: LRCK, BCK (In slave mode, Schmitt-trigger input, with 50-k
typical pulldown resistor)
Pins 7, 31, 32: SCKI, MC/SCL (PCM1850A/1851A), MD/SDA (PCM1850A/1851A) (Schmitt-trigger input, 5-V tolerant)
Pins 8–10, 30: TEST0, TEST1, RST, MS/ADR (PCM1850A/1851A) (Schmitt-trigger input, with 50-k
typical pulldown resistor, 5-V
tolerant)
Pins 1–4: LRCK, BCK (in master mode), DOUT, OVER
Pin 32: SDA (PCM1851A) (open-drain LOW output)
Analog performance specifications are tested with the System Two audio measurement system by Audio Precision, using a 400-Hz
HPF and 20-kHz LPF in the RMS mode at f
= 1 kHz.
Reference level (0 dB) is specified as 2-V rms input on V
IN
L[1:6] and V
IN
R[1:6] pins with PGA gain of –5.5 dB.
(4)
(5)
(6)
(7)
6
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相關(guān)PDF資料
PDF描述
PCM1850APJTR 24-BIT, 96-kHz STEREO A/D CONVERTER WITH 6 ⅴ 2-CHANNEL MUX AND PGAE
PCM1850APJTRG4 24-BIT, 96-kHz STEREO A/D CONVERTER WITH 6 ⅴ 2-CHANNEL MUX AND PGAE
PCM1851A 24-BIT, 96-kHz STEREO A/D CONVERTER WITH 6 ⅴ 2-CHANNEL MUX AND PGAE
PCM1851APJT 24-BIT, 96-kHz STEREO A/D CONVERTER WITH 6 ⅴ 2-CHANNEL MUX AND PGAE
PCM1851APJTG4 24-BIT, 96-kHz STEREO A/D CONVERTER WITH 6 ⅴ 2-CHANNEL MUX AND PGAE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCM1850APJTR 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC 24-Bit Audio 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(fēng)格: 封裝 / 箱體: 封裝:
PCM1850APJTRG4 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC 24B Stereo Audio 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(fēng)格: 封裝 / 箱體: 封裝:
PCM1850PJT 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC 24-Bit Stereo ADC w/6x2 ch MUX & PGA 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(fēng)格: 封裝 / 箱體: 封裝:
PCM1850PJTG4 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC 24-Bit Stereo ADC w/6x2 ch MUX & PGA 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(fēng)格: 封裝 / 箱體: 封裝:
PCM1850PJTR 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC 24-Bit Stereo ADC w/6x2 ch MUX & PGA 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(fēng)格: 封裝 / 箱體: 封裝:
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