參數(shù)資料
型號: THS1206MDAREP
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 4-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
封裝: GREEN, PLASTIC, TSSOP-32
文件頁數(shù): 34/43頁
文件大小: 799K
代理商: THS1206MDAREP
THS1206EP
12BIT 6 MSPS, SIMULTANEOUS SAMPLING
ANALOGTODIGITAL CONVERTERS
SGLS126A JULY 2002 REVISED FEBRUARY 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
absolute maximum ratings over operating free-air temperature (unless otherwise noted)
Supply voltage range, DGND to DVDD
0.3 V to 6.5 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BGND to BVDD
0.3 V to 6.5 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AGND to AVDD
0.3 V to 6.5 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Analog input voltage range
AGND 0.3 V to AVDD + 1.5 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reference input voltage
0.3 + AGND to AVDD + 0.3 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Digital input voltage range
0.3 V to BVDD/DVDD + 0.3 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating virtual junction temperature range, TJ
55
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range,TA
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
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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.
DISSIPATION RATING TABLE
PACKAGE
TA ≤ 25°C
DERATING FACTOR
TA = 70°C
TA = 85°C
TA = 125°C
PACKAGE
TA ≤ 25 C
POWER RATING
DERATING FACTOR
ABOVE TA = 25°C
TA = 70 C
POWER RATING
TA = 85 C
POWER RATING
TA = 125 C
POWER RATING
DA
1453 mW
11.62 mW/
°C
930 mW
756 mW
291 mW
This is the inverse of the traditional junction-to-ambient thermal resistance (RθJA). Thermal resistances are not production tested and are for
informational purposes only.
recommended operating conditions
power supply
MIN
NOM
MAX
UNIT
AVDD
4.75
5
5.25
Supply voltage
DVDD
3
3.3
5.25
V
Supply voltage
BVDD
3
3.3
5.25
V
analog and reference inputs
MIN
NOM
MAX
UNIT
Analog input voltage in single-ended configuration
VREFM
VREFP
V
Common-mode input voltage VCM in differential configuration
1
2.5
4
V
External reference voltage,VREFP (optional)
3.5
AVDD1.2
V
External reference voltage, VREFM (optional)
1.4
1.5
V
Input voltage difference, REFP REFM
2
V
digital inputs
MIN
NOM
MAX
UNIT
High-level input voltage, VIH
BVDD = 3.3 V
2
V
High-level input voltage, VIH
BVDD = 5.25 V
2.6
V
Low-level input voltage, VIL
BVDD = 3.3 V
0.6
V
Low-level input voltage, VIL
BVDD = 5.25 V
0.6
V
Input CONV_CLK frequency
DVDD = 3 V to 5.25 V
0.1
6
MHz
CONV_CLK pulse duration, clock high, tw(CONV_CLKH)
DVDD = 3 V to 5.25 V
80
83
5000
ns
CONV_CLK pulse duration, clock low, tw(CONV_CLKL)
DVDD = 3 V to 5.25 V
80
83
5000
ns
Operating free-air temperature, TA
55
125
°C
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