參數(shù)資料
型號(hào): DSD1702E
英文描述: ENHANCED MULTIFORMAT, DELTA-SIGMA, AUDIO DIGITAL-TO-ANALOG CONVERTER
中文描述: 增強(qiáng)的多格式,Δ-Σ,音頻數(shù)字模擬轉(zhuǎn)換器
文件頁(yè)數(shù): 3/28頁(yè)
文件大?。?/td> 417K
代理商: DSD1702E
DSD1702
SLES005A
JUNE 2001
REVISED FEBRUARY 2002
3
www.ti.com
Terminal Functions
TERMINAL
I/O
DESCRIPTIONS
NAME
DSDL
PIN
1
I
Audio data digital input (DSD L
channel) (see Note 1)
DSDR
2
I
Audio data digital input (DSD R
channel) (see Note 1)
PBCK
3
I
Audio data bit clock input. (PCM) (see Note 1)
PDATA
4
I
Audio data digital input. (PCM) (see Note 1)
PLRCK
5
I
Audio data latch enable input. (PCM) (see Note 1)
DGND
6
Digital ground
VDD
VCC
VOUTL
VOUTR
AGND
7
Digital power supply, 3.3 V
8
Analog power supply, 5 V
9
O
Analog output for L
channel
10
O
Analog output for R
channel
11
Analog ground
VCOM
ZEROR/ZEROA
12
Common voltage decoupling
13
O
Zero flag output for R
channel/zero flag output for L/R
channel. (see Note 3)
ZEROL/NA
14
O
Zero flag output for L
channel/no assignment (see Note 3)
MD
15
I
Mode control data Input. (see Note 2)
MC
16
I
Mode control clock input. (see Note 2)
MS
17
I
Chip Select for Mode control. (see Note 2)
PSCK
18
I
System clock input. (PCM) (see Note 1)
DSCK
19
I
System clock input. (DSD) (see Note 1)
DBCK
20
I
Audio data bit clock input. (DSD) (see Note 1)
NOTES:
1. Schmitt trigger input, 5-V tolerant.
2. Schmitt trigger input with internal pulldown, 5-V tolerant.
3. Usage depending on AZRO register setting.
absolute maximum ratings
Supply voltage, V
DD
Supply voltage, V
CC
Ground voltage differences, AGND, DGND
Digital input voltage
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input current (Any pins except supplies)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ambient temperature under bias
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Junction temperature
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature (soldering)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Package temperature (IR reflow, peak)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.5 V
4 V
±
0.1 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0.3 V to (6.5 V + 0.3 V)
±
10 mA
40
°
C to 125
°
C
55
°
C to 125
°
C
150
°
C
260
°
C, 5 sec
235
°
C, 10 sec
Stresses beyond those listed under
absolute maximum ratings
may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under
recommended operating conditions
is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
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