參數(shù)資料
型號(hào)： TLV5638QDREP
廠商： TEXAS INSTRUMENTS INC
元件分類： DAC
英文描述： SERIAL INPUT LOADING, 3.5 us SETTLING TIME, 12-BIT DAC, PDSO8
封裝： GREEN, PLASTIC, MS-012AA, SOIC-8
文件頁(yè)數(shù)： 20/21頁(yè)
文件大?。?/td> 523K
代理商： TLV5638QDREP
TLV5638EP
2.7V TO 5.5V LOW POWER DUAL 12BIT DIGITALTOANALOG
CONVERTER WITH INTERNAL REFERENCE AND POWER DOWN
SGLS130B JULY 2002 REVISED DECEMBER 2003
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 4
2.5
2
1.5
0.5
40 30 20 10 0
10 20
3.5
4
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
4.5
30
50 60
90
3
1
40
70 80
Fast Mode
Slow Mode
VDD = 3 V
Vref = Int. 1 V
Input Code = Full Scale (Both DACs)
Supply
Current
mA
I DD
TA Free-Air Temperature °C
Figure 5
2.058
2.054
2.052
2.05
0
0.5
1
1.5
2
2.5
3
Output
V
o
ltage
V
2.06
2.062
Source Current mA
OUTPUT VOLTAGE
vs
LOAD CURRENT
2.064
3.5
4
2.056
V
O
Fast Mode
Slow Mode
VDD = 3 V
Vref = Int. 1 V
Input Code = 4095
Figure 6
4.122
4.12
4.116
4.114
0
0.5
1
1.5
2
2.5
3
4.124
4.126
4.128
3.5
4
4.118
Output
V
o
ltage
V
Source Current mA
OUTPUT VOLTAGE
vs
LOAD CURRENT
V
O
Fast Mode
Slow Mode
VDD = 5 V
Vref = Int. 2 V
Input Code = 4095
Figure 7
1.5
1
0.5
0
0.5
1
1.5
2
2.5
3
2
2.5
3
3.5
4
Output
V
o
ltage
V
Sink Current mA
OUTPUT VOLTAGE
vs
LOAD CURRENT
V
O
Fast Mode
Slow Mode
VDD = 3 V
Vref = Int. 1 V
Input Code = 0
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