参数资料
型号: TLC3548CDWRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 8-CH 14-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO24
封装: GREEN, PLASTIC, SOIC-24
文件页数: 27/44页
文件大小: 1000K
代理商: TLC3548CDWRG4
TLC3544, TLC3548
5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL
ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS
SLAS266C – OCTOBER 2000 – REVISED MAY 2003
33
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 31
TA – Free-Air Temperature – °C
3.9
4.0
4.1
4.2
4.3
4.4
4.5
–65
–35
–52555
85
External Reference = 4 V
AVDD = 5 V
CS = DGND
Internal OSC
I CC
Supply
Current
mA
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
Figure 32
TA – Free-Air Temperature – °C
0
5
10
15
20
25
30
–65
–35
–52555
85
Internal Reference = 4 V
AVDD = 5 V
SCLK = OFF
All Digital Input = DGND
or DVDD
I CC
Supply
Current
at
Software
Power
Down
A
SUPPLY CURRENT AT
SOFTWARE POWER-DOWN
vs
FREE-AIR TEMPERATURE
TA – Free-Air Temperature – °C
1.5
2.0
2.5
3.0
3.5
4.0
–65
–35
–52555
85
External Reference = 4 V
AVDD = 5 V
SCLK = OFF
All Digital Input = DGND
or DVDD
I CC
Supply
Current
at
Autopower-Down
A
SUPPLY CURRENT AT
AUTOPOWER-DOWN
vs
FREE-AIR TEMPERATURE
Figure 33
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