參數(shù)資料
型號(hào): TLV1570CPWR
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 8-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封裝: GREEN, TSSOP-20
文件頁(yè)數(shù): 9/32頁(yè)
文件大?。?/td> 634K
代理商: TLV1570CPWR
TLV1570
2.7 V TO 5.5 V 8-CHANNEL 10-BIT 1.25-MSPS
SERIAL ANALOG-TO-DIGITAL CONVERTER
SLAS169B – DECEMBER 1997– REVISED OCTOBER 2000
17
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
200
150
50
0
–45
25
Analog
Mux
Input
Resistance
250
300
ANALOG MUX INPUT RESISTANCE
vs
FREE-AIR TEMPERATURE
350
90
100
TA – Free-Air Temperature – °C
AVDD = 2.7 V, AIN = 2 V
AVDD = 5.5 V, AIN = 3.8 V
Figure 9
Figure 10
4
2
0
–45
25
T
otal
Supply
Current
mA
6
TOTAL SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
8
90
TA – Free-Air Temperature – °C
I CC
AVDD = 5.5 V
AVDD = 2.7 V
4
3
2
0
2.5
5
6.2
7.5
10
12.5
15.4
Supply
Current
mA
6
7
f – Clock Frequency – MHz
SUPPLY CURRENT
vs
CLOCK FREQUENCY (SCLK)
8
18
20
5
1
VDD = 2.7 V
VDD = 5.5 V
Figure 11
I CC
––2
–3
–4
–5
01
Gain
dB
–1
0
f – Input Frequency – MHz
GAIN
vs
INPUT FREQUENCY
1
10
100
Figure 12
VDD = 5 V, AIN = 90% of FS,
REF = 5 V, TA = 25°C
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