參數(shù)資料
型號(hào)： PCM1850
英文描述： 24-BIT, 96-kHz STEREO A/D CONVERTER WITH 6 X 2-CHANNEL MUX AND PGA
中文描述： 24位，96千赫立體聲A / D轉(zhuǎn)換器6 × 2通道的MUX和PGA
文件頁數(shù)： 27/30頁
文件大小： 370K
代理商： PCM1850
PCM1850
PCM1851
SLES108
MARCH 2004
www.ti.com
27
TYPICAL CIRCUIT CONNECTION DIAGRAM
The following figure illustrates a typical circuit connection diagram for six stereo inputs and an analog monitor.
23
22
21
20
19
1
2
V
IN
R2
V
IN
L2
V
IN
R1
V
IN
L1
MOUTL
MOUTR
RST
TEST1
T
V
REF
S
V
REF
1
V
REF
2
V
cc
AGND
MS (ADR)
(1)
MC (SCL)
(1)
MD (SDA)
(1)
L
24
18
3
4
5
6
7
8
17
V
I
R
V
I
L
V
I
R
V
I
L
V
I
R
V
I
L
V
I
R
V
I
L
B
D
O
D
V
D
S
25
26
27
28
29
30
31
32
16
15
14
13
12
11
10
9
+
C
16
C
17
C
15
C
14
C
13
C
12
C
11
C
10
+
+
+
+
+
+
+
Analog Input/Output
+
C
9
+
C
8
+
C
7
+
C
6
+
C
19
+
C
18
+
C
5
+
C
4
+
C
3
+
C
1
+5 V
0 V
C
2
+
3.3 V
Control
Audio Data Processor
PCM1850/1851
(1)
PCM1850 (PCM1851)
NOTE
:
C
1
, C
2
: 0.1-
μ
F ceramic and 10-
μ
F electrolytic capacitors are recommended, depending on layout and power supply.
C
3
, C
4
, C
5
: 0.1-
μ
F ceramic and 10-
μ
F electrolytic capacitors are recommended.
C
6
– C
17
: A 0.33-
μ
F capacitor gives a 2.9-Hz (
τ
= 0.33
μ
F
×
169 k
) typical cutoff frequency at the HPF input in normal operation, and it
requires power-on settling time with a 56-ms time constant in the power-on initialization period. Cutoff frequency and time constant depend
on PGA gain. Cutoff frequency varies from 2.4 Hz to 8.5 Hz for 0.33
μ
F. Dc-coupled input is inhibited for the analog input, V
IN
L[1:6] and
V
IN
R[1:6].
C
18
–C
19
: A 2.2-
μ
F capacitor with a 10-k
load gives a 7.2-Hz cutoff frequency.
相關(guān)PDF資料
PDF描述
PCM1851 24-BIT, 96-kHz STEREO A/D CONVERTER WITH 6 X 2-CHANNEL MUX AND PGA
PCM1851PJT 24-BIT, 96-kHz STEREO A/D CONVERTER WITH 6 X 2-CHANNEL MUX AND PGA
PCM2702 16-Bit Stereo DIGITAL-TO-ANALOG CONVERTER with Interface
PCM2702E 16-Bit Stereo DIGITAL-TO-ANALOG CONVERTER with Interface
PCM3000 Stereo Audio CODEC 18-BITS, SERIAL INTERFACE TM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCM-1850-06 制造商:Distributed By MCM 功能描述:6 ft DB9 Serial Cable Female to Female
PCM-1850-10 制造商:Distributed By MCM 功能描述:10 ft DB9 Serial Cable Female to Female
PCM1850APJT 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:
PCM1850APJTG4 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:
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:
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