參數(shù)資料
型號(hào): TLV5638D
廠(chǎng)商: Texas Instruments, Inc.
英文描述: 2.7 V TO 5.5 V LOW POWER DUAL 12-BIT DIGITAL-TO-ANALOG CONVERTER WITH INTERNAL REFERENCE AND POWER DOWN
中文描述: 2.7 V至5.5 V低功耗雙通道12位數(shù)字至模擬轉(zhuǎn)換器,具有內(nèi)部參考和斷電
文件頁(yè)數(shù): 7/19頁(yè)
文件大?。?/td> 289K
代理商: TLV5638D
TLV5638
2.7 V TO 5.5 V LOW POWER DUAL 12-BIT DIGITAL-TO-ANALOG
CONVERTER WITH INTERNAL REFERENCE AND POWER DOWN
SLAS225A – JUNE 1999 – REVISED JANUARY 2000
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
twL
SCLK
CS
DIN
D15
D14
D13
D12
D1
D0
X
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
0
10
20
30
t – Time –
μ
s
40
I
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
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)
I
TA – Free-Air Temperature –
°
C
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