參數(shù)資料
型號: MAX4802ACXZ+
廠商: Maxim Integrated Products
文件頁數(shù): 3/15頁
文件大小: 0K
描述: IC SWITCH OCTAL SPST 26CSBGA
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 216
功能: 開關(guān)
電路: 8 x SPST - NO
電壓電源: 單電源
電壓 - 電源,單路/雙路(±): 2.7 V ~ 6 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 72-LFBGA,CSBGA
供應(yīng)商設(shè)備封裝: 72-CSBGA(6.0x5.3)
包裝: 管件
MAX4800A/MAX4802A
Low-Charge-Injection, 8-Channel, High-Voltage
Analog Switches with 20MHz Serial Interface
______________________________________________________________________________________
11
Applications Information
Logic Levels
The devices’ digital interface inputs CLK, DIN, LE, and
CLR are tolerant of up to +6V, independent of the VDD
supply voltage, allowing compatibility with higher volt-
age controllers.
Daisy Chaining Multiple Devices
Digital output DOUT is provided to allow the connection
of multiple devices by daisy-chaining (Figure 3).
Connect each DOUT to the DIN of the subsequent
device in the chain. Connect CLK, LE, and CLR inputs
of all devices, and drive LE logic-low to update all
devices simultaneously. Drive CLR high to open all the
switches simultaneously. Additional shift registers may
be included anywhere in series with the MAX4800A/
MAX4802A data chain.
Supply Sequencing and Bypassing
The devices do not require special sequencing of the
VDD, VPP, and VNN supply voltages; however, analog
switch inputs must be unconnected, or satisfy VNN
(VCOM_, VNO_)
≤ VPP during power-up and power-
down. Bypass VDD, VNN, and VPP to GND with a 0.1F
ceramic capacitor as close to the device as possible.
Chip Information
PROCESS: BCDMOS
Table 1. Serial Interface Programming
X = Don’t care.
DATA BITS
CONTROL BITS
FUNCTION
D0
(LSB)
D1
D2
D3
D4
D5
D6
D7
(MSB)
LE
CLR
SW0
SW1
SW2
SW3
SW4
SW5
SW6
SW7
LL
L
Off
HL
L
On
LL
L
Off
HL
L
On
LL
L
Off
HL
L
On
LL
L
Off
HL
L
On
LL
L
Off
HL
L
On
LL
L
Off
HL
L
On
LL
L
Off
HL
L
On
LL
L
Off
HL
L
On
X
H
L
Hold Previous State
X
H
Off
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