tW t
參數(shù)資料
型號: ADG428BR
廠商: Analog Devices Inc
文件頁數(shù): 9/12頁
文件大?。?/td> 0K
描述: IC MULTIPLEXER 8X1 18SOIC
產(chǎn)品培訓(xùn)模塊: Switch Fundamentals
標(biāo)準(zhǔn)包裝: 41
系列: LC²MOS
功能: 多路復(fù)用器
電路: 1 x 8:1
導(dǎo)通狀態(tài)電阻: 90 歐姆
電壓電源: 單/雙電源
電壓 - 電源,單路/雙路(±): 12V,±15V
電流 - 電源: 20µA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 18-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 18-SOIC
包裝: 管件
REV. C
ADG428/ADG429
–6–
TIMING DIAGRAMS
3V
WR
0V
3V
A0, A1, (A2)
EN
0V
50%
tW
tS
tH
2V
0.8V
Figure 1.
Figure 1 shows the timing sequence for latching the switch
address and enable inputs. The latches are level sensitive; there-
fore, while
WR is held low, the latches are transparent and the
switches respond to the address and enable inputs. This input
data is latched on the rising edge of
WR.
50%
3V
RS
0V
VO
SWITCH
OUTPUT
0V
0.8VO
tRS
tOFF (RS)
Figure 2.
Figure 2 shows the Reset Pulsewidth, tRS, and the Reset Turnoff
Time, tOFF, (RS).
Note: All digital input signals rise and fall times are measured
from 10% to 90% of 3 V. tr = tf = 20 ns.
Typical Characteristics
VD (VS) – Volts
140
40
–15
15
–10
R
ON
–5
0
5
10
130
100
70
80
VDD = +15V
VSS = –15V
60
50
120
110
90
TA = +25 C
VDD = +5V
VSS = –5V
VDD = +12V
VSS = –12V
VDD = +10V
VSS = –10V
Figure 3. RON as a Function of VD (VS): Dual Supply
Voltage
VD (VS) – Volts
80
40
R
ON
75
60
55
50
45
70
65
–15
15
–10
–5
05
10
VDD = +15V
VSS = –15V
+125 C
+85 C
+25 C
Figure 4. RON as a Function of VD (VS) for Different
Temperatures
VD (VS) – Volts
600
550
100
015
36
9
12
400
250
200
150
500
450
300
350
R
ON
50
0
TA = +25 C
VDD = +12V
VSS = 0V
VDD = +10V
VSS = 0V
VDD = +5V
VSS = 0V
VDD = +15V
VSS = 0V
Figure 5. RON as a Function of VD (VS): Single Supply
Voltage
VD (VS) – Volts
160
60
015
2
R
ON
468
10
150
120
90
80
70
140
130
110
100
VDD = +12V
VSS = 0V
+125 C
+25 C
+85 C
Figure 6. RON as a Function of VD (VS) for Different
Temperatures
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