参数资料
型号: THS1041CDWRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 1-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO28
封装: GREEN, PLASTIC, SOIC-28
文件页数: 6/41页
文件大小: 777K
代理商: THS1041CDWRG4
THS1041
SLAS289C OCTOBER 2001 REVISED OCTOBER 2004
14
www.ti.com
TYPICAL CHARACTERISTICS
Figure 21
0
0.4
0.8
1.2
1.6
2
2.4
0
90
180
270
360
450
540
630
720
810
900
990
1080
1
170
Vreft
Vrefb
Vref = 1 V, Reft = 10 F,
Refb = 10
F, AVDD = 3 V
Reft,
Refb
Reference
V
o
ltage
V
POWER-UP TIME FOR INTERNAL
REFERENCE VOLTAGE FROM STANDBY
Powerup Time
s
Figure 22
70
90
110
4
8
12
16
20
24
28
32
36
40
44
Int. Ref
TA = 25°C
Ext. Ref
TA = 25°C
AVDD = 3 V,
Vref = 1 V
Power
Dissipation
mW
POWER DISSIPATION
vs
SAMPLE RATE
P
D
fs Sample Rate MSPS
Figure 23
8
6
4
2
0
2
4
10
100
300
500
700
900
1100
INPUT BANDWIDTH
fi Input Frequency MHz
AVDD = 3 V
DVDD = 3 V
fs = 40 MSPS
See Note
Amplitude
dB
Figure 24
TA Free-Air Temperature °C
9.35
9.40
9.45
9.50
9.55
9.60
9.65
9.70
9.75
40 30 20 10 0 10 20 30 40 50 60 70
80
Effective
Number
of
Bits
EFFECTIVE NUMBER OF BITS
vs
FREE-AIR TEMPERATURE
Diff Input = 2 V,
fi = 4.4 MHz, 0.5 dBFS
fS = 40 MSPS
NOTE: No series resistors and no bypass capacitors at AIN+ and AIN inputs
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