参数资料
型号: TLV2556IPWR
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 11-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封装: GREEN, PLASTIC, TSSOP-20
文件页数: 2/37页
文件大小: 729K
代理商: TLV2556IPWR
TLV2556
SLAS355A – DECEMBER 2001 – REVISED SEPTEMBER 2002
10
www.ti.com
TYPICAL CHARACTERISTICS
Figure 1
0.7
0.72
0.74
0.76
0.78
0.8
–40
25
85
Supply
Current
mA
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
I CC
TA – Free-Air Temperature – °C
VCC = 3.3 V
VREF+ = 2.048 V
VREF– = 0 V
I/O CLOCK = 10 MHz
150 KSPS,
TA = 25°C
Figure 2
900
950
1000
1050
1100
–40
25
85
AUTO POWER DOWN
vs
FREE-AIR TEMPERATURE
TA – Free-Air Temperature – °C
Current
A
VCC = 3.3 V
VREF+ = 2.048 V
VREF– = 0 V
I/O CLOCK = 10 MHz
150 KSPS,
TA = 25°C
Figure 3
0
0.05
0.1
0.15
0.2
0.25
–40
25
85
C
urren
t
SOFTWARE POWER DOWN
vs
FREE-AIR TEMPERATURE
A
TA – Free-Air Temperature – °C
VCC = 3.3 V
VREF+ = 2.048 V
VREF– = 0 V
I/O CLOCK = 10 MHz
150 KSPS,
TA = 25°C
Figure 4
–40
25
85
2-V INTERNAL REFERENCE CURRENT
vs
FREE-AIR TEMPERATURE
TA – Free-Air Temperature – °C
0.95
1
1.05
1.1
1.15
Current
mA
VCC = 3.3 V
VREF+ = 2.048 V
VREF– = 0 V
I/O CLOCK = 10 MHz
150 KSPS,
TA = 25°C
NOTE: All typical curves are with internal reference unless specified otherwise. Refer to the TLV2553 data sheet (SLAS354) for typical curves
using an external reference.
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