参数资料
型号: TLV1571IPWG4
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 1-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PDSO24
封装: GREEN, TSSOP-24
文件页数: 15/33页
文件大小: 627K
代理商: TLV1571IPWG4
TLV1571, TLV1578
2.7 V TO 5.5 V, 1-/8-CHANNEL, 10-BIT,
PARALLEL ANALOG-TO-DIGITAL CONVERTERS
SLAS170D –MARCH 1999 – REVISED JULY 2000
22
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 11
0
100
200
300
400
500
600
700
012
34
567
ANALOG MUX INPUT RESISTANCE
vs
INPUT CHANNEL NUMBER
AVDD = DVDD = 2.7 V
AVDD = DVDD = 5 V
Input Channel Number
Analog
MUX
Input
Resistance
Figure 12
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
–40 –30 –20 –10 0
10 20 30 40 50 60 70 80
SUPPLY CURRENT
vs
FREE AIR TEMPERATURE
AVDD = DVDD = 5 V
TA – Free Air Temperature – °C
AVDD = DVDD = 3 V
I CC
Supply
Current
mA
Figure 13
0
1
2
3
4
5
6
7
0
2
4
6
8
1012
141618
20
SUPPLY CURRENT
vs
CLOCK FREQUENCY
fclock – Clock Frequency – MHz
AVDD = DVDD = 5 V
AVDD = DVDD = 3 V
I CC
Supply
Current
mA
Figure 14
ANALOG INPUT BANDWIDTH
vs
FREQUENCY
AVDD = DVDD = 5 V,
AIN = 90% of FS,
REF = 5 V,
TA = 25°C
f – Frequency – MHz
Analog
Input
Bandwidth
dB
–2
–3
–4
–6
0.1
1
–1
0
1
10
100
–5
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