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: 13/37页
文件大小: 729K
代理商: TLV2556IPWR
TLV2556
SLAS355A – DECEMBER 2001 – REVISED SEPTEMBER 2002
20
www.ti.com
TYPICAL CHARACTERISTICS
Figure 36
–1.5
–1
–0.5
0
0.5
1
1.5
INL
Integral
Nonlinearity
Error
LSB
Codes
INTEGRAL NONLINEARITY ERROR
vs
CODES
0
1024
2048
3072
4096
VCC = 5.5 V, VREF+ = 2.048 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.
PARAMETER MEASUREMENT INFORMATION
Figure 37. DATA OUT to Hi-Z Voltage
Waveforms
VIL
VIH
VOH
VOL
td1
td2
CS
DATA
OUT
VIH
VIL
Data Valid
tsu1
DATA IN
I/O CLOCK
VIL
VIH
th1
Figure 38. DATA IN and I/O CLOCK Voltage
VIL
VIH
th2
VIL
VIH
tsu2
th3
CS
I/O CLOCK
Last
Clock
VIL
VIH
tt1
I/O CLOCK Period
td3
th4
VOH
VOL
tt2
I/O CLOCK
DATA
OUT
Figure 39. CS and I/O CLOCK Voltage
Waveforms
Figure 40. I/O CLOCK and DATA OUT Voltage
Waveforms
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