參數(shù)資料
型號: TLV5638MDREP
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
文件頁數(shù): 19/21頁
文件大?。?/td> 523K
代理商: TLV5638MDREP
TLV5638EP
2.7V TO 5.5V LOW POWER DUAL 12BIT DIGITALTOANALOG
CONVERTER WITH INTERNAL REFERENCE AND POWER DOWN
SGLS130B JULY 2002 REVISED DECEMBER 2003
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
twL
SCLK
CS
DIN
D15
D14
D13
D12
D1
D0
X
1
X
2
3
4
5 15
16
X
twH
tsu(D) th(D)
tsu(CS-CK)
tsu(C16-CS)
Figure 1. Timing Diagram
TYPICAL CHARACTERISTICS
Figure 2
1.4
1
0.4
0
01020
3040
Power
Down
Supply
Current
mA
2.2
2.4
POWER DOWN SUPPLY CURRENT
vs
TIME
2.6
50
60
70
80
2
1.8
1.6
1.2
0.8
0.6
0.2
t Time
s
I DD
Figure 3
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 = 5 V
Vref = Int. 2 V
Input Code = Full Scale (Both DACs)
Supply
Current
mA
I DD
TA Free-Air Temperature °C
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