參數(shù)資料
型號(hào): TLV1562CPWR
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 4-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO28
封裝: 0.65 MM PITCH, GREEN, TSSOP-28
文件頁(yè)數(shù): 31/41頁(yè)
文件大?。?/td> 600K
代理商: TLV1562CPWR
TLV1562
2.7 V TO 5.5 V, HIGH-SPEED LOW-POWER RECONFIGURABLE ANALOG-TO-DIGITAL
CONVERTER WITH 4-INPUT, DUAL S/H, PARALLEL INTERFACE, AND POWER DOWN
SLAS162 – SEPTEMBER 1998
37
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 32
8
6
2
0
2
4
7
10
12
15
T
ypical
Supply
Current
mA
10
14
f – Clock Frequency – MHz
TYPICAL SUPPLY CURRENT
vs
FREQUENCY
16
20
AVDD = 5.5 V
AVDD = 2.7 V
12
4
Figure 33
40
20
0
T
otal
Current
60
80
TYPICAL POWER DOWN CURRENT
vs
TEMPERATURE
100
A
T – Temperature –
°C
AVDD = 5.5 V at 90°C
AVDD = 5.5 V at 25°C
AVDD = 5.5 V at 40°C
AVDD = 3 V at 40°C
Figure 34
–70.5
–71
–72
–72.5
50 100 200 300 400 500 600
SFDR
Magnitude
dB
–70
–69
Analog Input Frequency – kHz
SPURIOUS FREE DYNAMIC RANGE
vs
INPUT FREQUENCY
–68.5
700 800 900 1000
–69.5
–71.5
AVDD = 3 V, VREF+ = 2 V, VREF = 1 V
AVDD = 5 V, VREF+ = 3.5 V, VREF = 1.5 V
AVDD = 5 V, VREF+ = 4 V, VREF = 1.5 V
Figure 35
57
56
54
53
50 100 200 300 400 500 600
SNR
Magnitude
dB
59
60
Analog Input Frequency – kHz
SIGNAL TO NOISE
vs
INPUT FREQUENCY
61
700 800 900 1000
58
55
AVDD = 5 V, VREF+ = 4 V, VREF = 1 V
AVDD = 5 V, VREF+ = 3.5 V, VREF = 1.5 V
AVDD = 3 V, VREF+ = 2 V, VREF = 1 V
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