参数资料
型号: MAX349EWN+T
厂商: Maxim Integrated Products
文件页数: 14/20页
文件大小: 0K
描述: IC MULTIPLEXER 8X1 18SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1,000
功能: 多路复用器
电路: 1 x 8:1
导通状态电阻: 100 欧姆
电压电源: 单/双电源
电压 - 电源,单路/双路(±): 2.7 V ~ 16 V,±2.7 V ~ 8 V
电流 - 电源: 1µA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 18-SOIC(0.295",7.50mm 宽)
供应商设备封装: 18-SOIC W
包装: 带卷 (TR)
MAX349/MAX350
Serially Controlled, Low-Voltage,
8-Channel/Dual 4-Channel Multiplexers
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS—Dual Supplies (continued)
(V+ = +4.5V to +5.5V, V- = -4.5V to -5.5V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
V
2.4
C, E, M
VIH
DIN, SCLK, CS, RESET Input
Voltage Logic Threshold High
MAX350
nA
-50
50
M
V+ = 5.5V,
V- = -5.5V,
VCOM = VNO =
±4.5V
COM On-Leakage Current
(Note 3)
ICOM(ON)
-5
5
C, E
MAX349
-0.2
0.02
0.2
TA = +25°C
-100
100
M
-10
10
C, E
DOUT Output Voltage Logic Low
VDOUT
V
IDOUT = -1.6mA
0
0.4
C, E, M
mV
100
C, E, M
DOUT Output Voltage Logic High
VDOUT
SCLKHYST
V
IDOUT = 0.8mA
SCLK Input Hysteresis
2.8
V+
C, E, M
A
-1
0.03
1
C, E, M
VDIN, VSCLK,
VCS = 0.8V or 2.4V
IIH, IIL
DIN, SCLK, CS, RESET Input
Current Logic High or Low
V
0.8
C, E, M
VIL
DIN, SCLK, CS, RESET Input
Voltage Logic Threshold Low
-0.2
0.001
0.2
TA = +25°C
Turn-On Time
tON
400
ns
From rising edge of CS
C, E, M
200
275
TA = +25°C
-2
2
30
C, E, M
RL = 50, CL = 15pF,
VNO = 1VRMS, f = 100kHz
Off-Isolation
VISO
dB
pC
pF
Charge Injection (Note 4)
NO Off-Capacitance
COM Off-Capacitance
VCTE
CNO(OFF)
CCOM(OFF)
VCOM = GND, f = 1MHz
CL = 1nF, VNO = 0V, RS = 0
Break-Before-Make Delay
tBBM
2
ns
VNO = GND, f = 1MHz
TA = +25°C
2
TA = +25°C
110
From rising edge of CS
TA = +25°C
540
TA = +25°C
PARAMETER
SYMBOL
MIN
TYP
MAX
(Note 1)
UNITS
V+ Supply Current
I+
720
A
V- Supply Current
I-
-1
0.1
1
A
Turn-Off Time
tOFF
300
ns
From rising edge of CS
C, E, M
90
150
TA = +25°C
DIN = CS = SCLK = 0V or V+,
RESET = 0V or V+
DIN = CS = SCLK = 0V or V+,
RESET = 0V or V+
Channel-to-Channel Crosstalk
VCT
dB
< -90
RL = 50, CL = 15pF,
VNO = 1VRMS, f = 100kHz
TA = +25°C
Switch On-Capacitance
C(ON)
> 90
C, E, M
TA = +25°C
pF
Power-Supply Range
V+, V-
±3
±8
V
TA = +25°C
8
CONDITIONS
VCOM = VNO = GND,
f = 1MHz
TA = +25°C
DIGITAL I/O
SWITCH DYNAMIC CHARACTERISTICS
POWER SUPPLY
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