參數(shù)資料
型號(hào): 73S8009C-32IM/F
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: POWER SUPPLY SUPPORT CKT, QCC32
封裝: ROHS COMPLAINT, QFN-32
文件頁(yè)數(shù): 22/32頁(yè)
文件大小: 348K
代理商: 73S8009C-32IM/F
DS_8009C_025
73S8009C Data Sheet
Rev. 1.5
29
PIN
VDD
TTL
To
circuit
Pull-up
Disable
VERY
WEAK
PFET
ESD
VERY
WEAK
NFET
Pull-down
Enable
ESD
Note:
Pins
CMDVCC%, CMDVCC#, CS have the pull-up enabled.
Pins RSTIN, CLKIN, PRES, EXT_RST have the pull-down enabled.
Pin OFF_ACK has a 100
kΩ resistor connected to pin OFF_REQ internally.
Figure 18: General Input Circuit
PIN
VDD
STRONG
PFET
STRONG
NFET
Data
From
circuit
To
OFF_ACK
pad
Output
Disable
ESD
100k ohm
Notes:
Strong PFET or NFET is approximately 100
Ω.
Very strong PFET or NFET is approximately 50
Ω.
Medium strength PFET is approximately 1 k
Ω.
Very weak PFET or NFET is approximately 1 M
Ω.
The diodes represent ESD protection devices that will conduct current if forward biased.
Figure 19: OFF_REQ Interface Circuit
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