參數(shù)資料
型號: PCM1851APJTRG4
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
文件頁數(shù): 2/32頁
文件大?。?/td> 409K
代理商: PCM1851APJTRG4
www.ti.com
BLOCK DIAGRAM
Single-Ended
MUX and PGA
BCK
LRCK
DOUT
V
IN
L1
V
IN
L2
V
IN
L3
V
IN
L4
V
IN
L5
V
IN
L6
MOUTL
Reference
V
REF
1
V
REF
S
V
REF
2
Delta-Sigma
Modulator
Decimation
Filter
with
High-Pass Filter
Power Supply
AGND
V
CC
V
DD
DGND
Clock and Timing Control
Audio
Data
Interface
Control
Data
Interface
OVER
TEST0
TEST1
RST
SCKI
Single-Ended
MUX and PGA
V
IN
R1
V
IN
R2
V
IN
R3
V
IN
R4
V
IN
R5
V
IN
R6
MOUTR
Delta-Sigma
Modulator
MS (ADR)
(1)
MD (SDA)
(1)
MC (SCL)
(1)
(1)
PCM1850A (PCM1851A)
B0004-09
PIN ASSIGNMENTS
PCM1850A
(TOP VIEW)
23 22 21 20 19
1
2
25
26
27
28
29
30
31
32
16
15
14
13
12
11
10
9
V
IN
R2
V
IN
L2
V
IN
R1
V
IN
L1
MOUTL
MOUTR
RST
TEST1
V
REF
S
V
REF
1
V
REF
2
V
cc
AGND
MS
MC
MD
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
L
B
D
O
D
V
D
S
T
PCM1851A
(TOP VIEW)
23 22 21 20 19
1
2
25
26
27
28
29
30
31
32
16
15
14
13
12
11
10
9
V
IN
R2
V
IN
L2
V
IN
R1
V
IN
L1
MOUTL
MOUTR
RST
TEST1
V
REF
S
V
REF
1
V
REF
2
V
cc
AGND
ADR
SCL
SDA
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
L
B
D
O
D
V
D
S
T
P0040-01
PCM1850A
PCM1851A
SLES173–MARCH 2006
This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with
appropriate precautions. Failure to observe proper handling and installation procedures can cause damage.
ESD damage can range from subtle performance degradation to complete device failure. Precision integrated circuits may be more
susceptible to damage because very small parametric changes could cause the device not to meet its published specifications.
2
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