參數(shù)資料
型號: TLC7226CDWG4
廠商: TEXAS INSTRUMENTS INC
元件分類: DAC
英文描述: PARALLEL, 8 BITS INPUT LOADING, 7 us SETTLING TIME, 8-BIT DAC, PDSO20
封裝: GREEN, PLASTIC, SOIC-20
文件頁數(shù): 18/21頁
文件大?。?/td> 440K
代理商: TLC7226CDWG4
TLC7226C, TLC7226I, TLC7226M
QUADRUPLE 8BIT DIGITALTOANALOG CONVERTERS
SLAS060F JANUARY 1995 REVISED APRIL 2009
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
VDD
0 V
VDD
0 V
VDD
0 V
Data
Address
WR
tsu(DW)
th(DW)
th(AW)
tw
tsu(AW)
NOTES: A. tr = tf = 20 ns over VDD range.
B. The timing measurement reference level is equal to VIH + VIL
divided by 2.
C. The selected input latch is transparent while WR is low. Invalid
data during this time can cause erroneous outputs.
Figure 1. Write-Cycle Voltage Waveforms
TYPICAL CHARACTERISTICS
Figure 2
Output
Current
mA
OUTPUT CURRENT
vs
OUTPUT VOLTAGE
200
150
100
50
0
0.1
0.2
0.3
0.4
2
1
0
1
2
VO Output Voltage V
I O
Source Current
Short-Circuit
Limiting
Sinking
Current Source
TA = 25°C
VSS = 5 V
Digital In = 0 V
VDD = 15 V
Figure 3
200
100
600
0
01
2
3
4
5
6
400
300
500
OUTPUT CURRENT (SINK)
vs
OUTPUT VOLTAGE
700
78
9
10
TA = 25°C
VDD = 15 V
VSS = 5 V
VSS = 0
I O
A
VO Output Voltage V
Output
Current
(Sink)
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