參數(shù)資料
型號(hào)： TLV5638QDR
廠商： TEXAS INSTRUMENTS INC
元件分類： DAC
英文描述： SERIAL INPUT LOADING, 3.5 us SETTLING TIME, 12-BIT DAC, PDSO8
封裝： PLASTIC, MS-012AA, SOIC-8
文件頁數(shù)： 17/23頁
文件大小： 531K
代理商： TLV5638QDR
www.ti.com
ABSOLUTE MAXIMUM RATINGS
DISSIPATION RATING TABLE
TLV5638
SLAS225C – JUNE 1999 – REVISED JANUARY 2004
Terminal Functions
TERMINAL
I/O/P
DESCRIPTION
NAME
NO.
AGND
5
P
Ground
CS
3
I
Chip select. Digital input active low, used to enable/disable inputs
DIN
1
I
Digital serial data input
OUT A
4
O
DAC A analog voltage output
OUT B
7
O
DAC B analog voltage output
REF
6
I/O
Analog reference voltage input/output
SCLK
2
I
Digital serial clock input
VDD
8
P
Positive power supply
over operating free-air temperature range (unless otherwise noted)(1)
UNIT
Supply voltage (VDD to AGND)
7 V
Reference input voltage range
-0.3 V to VDD + 0.3 V
Digital input voltage range
-0.3 V to VDD + 0.3 V
Operating free-air temperature range, TA
TLV5638C
0°C to 70°C
TLV5638I
-40°C to 85°C
TLV5638Q
-40°C to 125°C
TLV5638M
-55°C to 125°C
Storage temperature range, Tstg
-65°C to 150°C
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
260°C
(1)
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.
TA≤ 25°C
DERATING FACTOR
TA= 70°C
TA = 85°C
TA = 125°C
PACKAGE
POWER RATING
ABOVE TA= 25°C(1)
POWER RATING
D
635 mW
5.08 mW/°C
407 mW
330 mW
127 mW
FK
1375 mW
11.00 mW/°C
880 mW
715 mW
275 mW
JG
1050 mW
8.40 mW/°C
672 mW
546 mW
210 mW
(1)
This is the inverse of the traditional Junction-to-Ambient thermal Resistance (R
θ
JA). Thermal Resistances are not production tested and
are for informational purposes only.
3
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