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: 6/37页
文件大小: 729K
代理商: TLV2556IPWR
TLV2556
SLAS355A – DECEMBER 2001 – REVISED SEPTEMBER 2002
14
www.ti.com
TYPICAL CHARACTERISTICS
Figure 15
0
0.1
0.2
0.3
0.4
0.5
–40
25
85
Current
SOFTWARE POWER DOWN
vs
FREE-AIR TEMPERATURE
A
TA – Free-Air Temperature – °C
VCC = 5.5 V
VREF+ = 4.096 V
VREF– = 0 V
I/O CLOCK = 15 MHz
200 KSPS,
TA = 25°C
Figure 16
–40
25
85
4-V INTERNAL REFERENCE CURRENT
vs
FREE-AIR TEMPERATURE
TA – Free-Air Temperature – °C
1.2
1.25
1.3
1.35
1.4
1.45
1.5
1.55
Current
mA
VCC = 5.5 V
VREF+ = 4.096 V
VREF– = 0 V
I/O CLOCK = 15 MHz
200 KSPS,
TA = 25°C
Figure 17
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
–40
25
85
Maximum
Differential
Nonlinearity
LSB
MAXIMUM DIFFERENTIAL NONLINEARITY
vs
FREE-AIR TEMPERATURE
TA – Free-Air Temperature – °C
VCC = 5.5 V
VREF+ = 4.096 V
VREF– = 0 V
I/O CLOCK = 15 MHz
200 KSPS,
TA = 25°C
Figure 18
–1
–0.9
–0.8
–0.7
–0.6
–0.5
–0.4
–0.3
–0.2
–0.1
0
–40
25
85
Minimum
Differential
Nonlinearity
LSB
MINIMUM DIFFERENTIAL NONLINEARITY
vs
FREE-AIR TEMPERATURE
TA – Free-Air Temperature – °C
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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