参数资料
型号: THS1206CDA
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 4-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
封装: GREEN, PLASTIC, TSSOP-32
文件页数: 23/43页
文件大小: 722K
代理商: THS1206CDA
THS1206
SLAS217H – MAY 1999 – REVISED JULY 2003#
www.ti.com
3
RECOMMENDED OPERATING CONDITIONS
POWER SUPPLY
MIN
NOM
MAX
UNIT
AVDD
4.75
5
5.25
Supply voltage
DVDD
3
3.3
5.25
V
BVDD
3
3.3
5.25
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
AVDD–1.2
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
THS1206CDA
0
70
Operating free air temperature TA
THS1206IDA
–40
85
°C
Operating free-air temperature, TA
THS1206QDA
–40
125
°C
THS1206MDA
–55
125
PACKAGE DISSIPATION RATINGS
PACKAGE
TA ≤ 25°C
POWER RATING
DERATING FACTOR
ABOVE TA = 25°C(1)
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
(1) 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.
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