参数资料
型号: MAX4909ETD+T
厂商: Maxim Integrated Products
文件页数: 2/12页
文件大小: 0K
描述: IC MULTIPLEXER DUAL 3X1 14TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
功能: 多路复用器
电路: 2 x 3:1
导通状态电阻: 800 毫欧
电压电源: 单电源
电压 - 电源,单路/双路(±): 1.8 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 14-WFDFN 裸露焊盘
供应商设备封装: 14-TDFN-EP(3x3)
包装: 标准包装
其它名称: MAX4909ETD+TDKR
MAX4908/MAX4909/MAX4930/MAX4932
Dual 3:1 Clickless Audio Multiplexers
with Negative-Signal Handling
10
______________________________________________________________________________________
CL INCLUDES FIXTURE AND STRAY CAPACITANCE.
VCC
RL
VOUT
CL
GND
VCB1, VCB2
VCC
MAX4908
MAX4909
MAX4930
MAX4932
X, Y
X2, Y2
X1, X2,
Y1, Y2
CB1
CB2
tr < 5ns
tf < 5ns
50%
0V
VCC
tOFF
0V
0.8 x V0UT
0.8 x VOUT
tON
VOUT
SWITCH
OUTPUT
LOGIC
INPUT
CB_ DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
Test Circuits/Timing Diagrams
Figure 2. Switching Time
CL INCLUDES FIXTURE AND STRAY CAPACITANCE.
VCC
RL
VOUT
CL
GND
VCB1
VCC
MAX4908
MAX4909
MAX4930
MAX4932
X, Y
X0–X2,
Y0–Y2
CB1
CB2
50%
VCC
0V
LOGIC
INPUT
VOUT
0.8 x VOUT
tBBM
VCB2
VCC
Figure 3. Break-Before-Make Interval
VGEN
GND
X OR Y
CL
VOUT
VCC
VOUT
CB_
OFF
ON
OFF
ΔVOUT
Q = (
ΔVOUT)(CL)
X_
LOGIC-INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
OFF
ON
OFF
CB_
VIL TO VIH
VCC
RGEN
CB_
MAX4908
MAX4909
MAX4930
MAX4932
OR Y_
Figure 4. Charge Injection
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