參數(shù)資料
型號(hào): DSD1794DBR
廠商: Texas Instruments, Inc.
英文描述: 24-BIT, 192-kHz SAMPLING, ADVANCED SEGMENT, AUDIO STRRO DIGITAL-TO-ALALOG CONVERTER
中文描述: 24位192 kHz的采樣,高級(jí)分段,音頻STRRO數(shù)字至ALALOG轉(zhuǎn)爐
文件頁(yè)數(shù): 5/47頁(yè)
文件大?。?/td> 417K
代理商: DSD1794DBR
SLES077A MARCH 2003 REVISED NOVEMBER 2003
www.ti.com
5
ELECTRICAL CHARACTERISTICS (Continued)
all specifications at TA = 25
°
C, VCC1 = VCC2L = VCC2R = 5 V, VDD = 3.3. V fS = 44.1 kHz, system clock = 256 fS, and 24-bit data, unless
otherwise noted
PARAMETER
TEST CONDITIONS
DSD1794DB
TYP
UNIT
MIN
MAX
POWER SUPPLY REQUIREMENTS
VDD
VCC1
VCC2L
VCC2R
3
3.3
3.6
VDC
Voltage range
4.75
5
5.25
VDC
fS = 44.1 kHz
fS = 96 kHz
fS = 192 kHz
fS = 44.1 kHz
fS = 96 kHz
fS = 192 kHz
fS = 44.1 kHz
fS = 96 kHz
fS = 192 kHz
12
15
IDD
23
mA
Supply current (1)
45
33
40
ICC
35
mA
37
205
250
Power dissipation (1)
250
mW
335
TEMPERATURE RANGE
Operation temperature
θ
JA
Thermal resistance
(1)Input is BPZ data.
–25
85
°
C
28-pin SSOP
100
°
C/W
PIN ASSIGNMENTS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
DSDL
DSDR
DBCK
PLRCK
PDATA
PBCK
SCK
DGND
V
DD
ADR0
ADR1
SCL
SDA
RST
V
CC
2L
AGND3L
I
OUT
L
I
OUT
L+
AGND2
V
CC
1
V
COM
L
V
COM
R
I
REF
AGND1
I
OUT
R
I
OUT
R+
AGND3R
V
CC
2R
DSD1794
(TOP VIEW)
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