參數(shù)資料
型號: DSD1792ADBG4
廠商: TEXAS INSTRUMENTS INC
元件分類: DAC
英文描述: SERIAL INPUT LOADING, 24-BIT DAC, PDSO28
封裝: GREEN, PLASTIC, TSSOP-28
文件頁數(shù): 45/57頁
文件大小: 634K
代理商: DSD1792ADBG4
DSD1792A
SLES106B FEBRUARY 2004 REVISED NOVEMBER 2006
www.ti.com
5
ELECTRICAL CHARACTERISTICS (Continued)
all specifications at TA = 25°C, VCC1 = VCC2L = VCC2R = 5 V, fS = 44.1 kHz, system clock = 256 fS, and 24-bit data unless otherwise noted
PARAMETER
TEST CONDITIONS
DSD1792ADB
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
POWER SUPPLY REQUIREMENTS
VDD
3
3.3
3.6
Vdc
VCC1
Voltage range
VCC2L
Voltage range
4.75
5
5.25
Vdc
VCC2R
(1)
fS = 44.1 kHz
12
15
IDD
(1)
fS = 96 kHz
23
mA
IDD
Supply current (1)
fS = 192 kHz
45
mA
Supply current (1)
fS = 44.1 kHz
33
40
ICC
fS = 96 kHz
35
mA
ICC
fS = 192 kHz
37
mA
(1)
fS = 44.1 kHz
205
250
Power dissipation (1)
fS = 96 kHz
250
mW
Power dissipation (1)
fS = 192 kHz
335
mW
TEMPERATURE RANGE
Operation temperature
–25
85
°C
θJA
Thermal resistance
28-pin SSOP
100
°C/W
(1) Input is BPZ data.
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
VDD
MS
MDI
MC
MDO
RST
VCC2L
AGND3L
IOUTL–
IOUTL+
AGND2
VCC1
VCOML
VCOMR
IREF
AGND1
IOUTR–
IOUTR+
AGND3R
VCC2R
DSD1792A
(TOP VIEW)
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