參數(shù)資料
型號: TLV2556IPWR
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 11-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封裝: GREEN, PLASTIC, TSSOP-20
文件頁數(shù): 5/37頁
文件大?。?/td> 729K
代理商: TLV2556IPWR
TLV2556
SLAS355A – DECEMBER 2001 – REVISED SEPTEMBER 2002
13
www.ti.com
TYPICAL CHARACTERISTICS
Figure 11
0
0.01
0.02
0.03
0.04
0.05
–40
25
85
Gain
Error
mV
GAIN ERROR
vs
FREE-AIR TEMPERATURE
E
G
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 12
–0.15
–0.1
–0.05
0
–40
25
85
Offset
Error
mV
OFFSET ERROR
vs
FREE-AIR-TEMPERATURE
E
O
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 13
–40
25
85
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
TA – Free-Air Temperature – °C
0.93
0.94
0.95
0.96
0.97
0.98
0.99
Supply
Current
mA
I CC
VCC = 5.5 V
VREF+ = 4.096 V
VREF– = 0 V
I/O CLOCK = 15 MHz
200 KSPS,
TA = 25°C
Figure 14
1020
1040
1060
1080
1100
1120
–40
25
85
AUTO POWER DOWN
vs
FREE-AIR TEMPERATURE
TA – Free-Air Temperature – °C
Current
A
VCC = 5.5 V
VREF+ = 4.096 V
VREF– = 0 V
I/O CLOCK = 15 MHz
200 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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