參數(shù)資料
型號(hào): MAX4625EUT-T
廠商: Maxim Integrated Products
文件頁數(shù): 9/11頁
文件大?。?/td> 0K
描述: IC SWITCH SPDT SOT23-6
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
功能: 開關(guān)
電路: 1 x SPDT
導(dǎo)通狀態(tài)電阻: 1 歐姆
電壓電源: 單電源
電壓 - 電源,單路/雙路(±): 1.8 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: SOT-23-6
供應(yīng)商設(shè)備封裝: SOT-6
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: MAX4625EUT-TDKR
a small-signal diode (D1) as shown in Figure 1. If the
analog signal can dip below GND, add D2. Adding
protection diodes reduces the analog range to a diode
drop (about 0.7V) below V+ (for D1), and a diode drop
above ground (for D2). On-resistance increases slightly
at low supply voltages. Maximum supply voltage (V+)
must not exceed +6V.
Adding protection diode D2 causes the logic threshold
to be shifted relative to GND. TTL compatibility is not
guaranteed when D2 is added.
Protection diodes D1 and D2 also protect against some
overvoltage situations. With Figure 1’s circuit, if the sup-
ply voltage is below the absolute maximum rating, and
if a fault voltage up to the absolute maximum rating is
applied to an analog signal pin, no damage will result.
MAX4624/MAX4625
1
, Low-Voltage, Single-Supply
SPDT Analog Switches
_______________________________________________________________________________________
7
tr < 5ns
tf < 5ns
50%
VINL
LOGIC
INPUT
RL
50
COM
GND
IN
CL INCLUDES FIXTURE AND STRAY CAPACITANCE.
VOUT = VN_
(
RL
)
RL + RON
VIN_
VINH
tOFF
0V
NO
OR NC
0.9 V0UT
0.9 VOUT
tON
VOUT
SWITCH
OUTPUT
LOGIC
INPUT
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
V+
CL
35pF
V+
VOUT
MAX4624
MAX4625
Figure 2. Switching Time
Test Circuits/Timing Diagrams
50%
VINH
VINL
LOGIC
INPUT
VOUT
0.9 VOUT
tD
LOGIC
INPUT
RL
50
GND
CL INCLUDES FIXTURE AND STRAY CAPACITANCE.
NO
IN
NC
VOUT
V+
CL
35pF
VN_
COM
MAX4624
Figure 3a. Break-Before-Make Interval (MAX4624 only)
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