參數(shù)資料
型號: ADM00398
廠商: Microchip Technology
文件頁數(shù): 14/17頁
文件大小: 0K
描述: BOARD EVAL FOR 16BIT MCU MCP3911
設(shè)計資源: MCP3911 Eval Brd Schematics
ADM00398 BOM
ADM00398 Gerber Files
標(biāo)準(zhǔn)包裝: 1
類型: MCU
適用于相關(guān)產(chǎn)品: MCP3911,PIC24FJ256GA110
所含物品: 板,線纜
MCP3911
DS22286A-page 6
2012 Microchip Technology Inc.
1.2
SERIAL INTERFACE CHARACTERISTICS
TABLE 1-2:
SERIAL DC CHARACTERISTICS TABLE
Electrical Specifications: Unless otherwise indicated, all parameters apply at DVDD = 2.7 to 3.6V, TA = -40°C to
+125°C, CLOAD = 30pF, applies to all digital I/O.
Sym
Characteristics
Min
Typ
Max
Units
Test Conditions
VIH
High-level Input voltage
0.7 DVDD
V
Schmitt Triggered
VIL
Low-level Input voltage
0.3 DVDD
V
Schmitt Triggered
ILI
Input leakage current
±1
A
CS = DVDD, VIN = DGND TO
DVDD
ILO
Output leakage current
±1
A
CS = DVDD, VOUT = DGND OR
DVDD
VHYS
Hysteresis of Schmitt Trig-
ger Inputs
—200
mV
(Note 2), DVDD = 3.3V only
VOL
Low-level output
voltage
——
0.4
V
IOL = +2.1mA, DVDD = 3.3V
VOH
High-level output
voltage
DVDD -0.5
V
IOH = -2.1mA, DVDD = 3.3V
CINT
Internal capacitance
(all inputs and
outputs)
——
7
pF
TA = 25°C, SCK = 1.0 MHz,
DVDD =3.3V (Note 1)
Note 1: This parameter is periodically sampled and not 100% tested.
2: This parameter is established by characterization and not production tested.
TABLE 1-3:
SERIAL AC CHARACTERISTICS TABLE
Electrical Specifications: Unless otherwise indicated, all parameters apply at DVDD = 2.7 to 3.6V, TA = -40°C to
+125°C, GAIN = 1, CLOAD = 30pF.
Sym
Characteristics
Min
Typ
Max
Units
Test Conditions
fSCK
Serial Clock frequency
20
MHz
t
CSS
CS setup time
25
ns
t
CSH
CS hold time
50
ns
t
CSD
CS disable time
50
ns
tsu
Data setup time
5
ns
t
HD
Data hold time
10
ns
t
HI
Serial Clock high time
20
ns
t
LO
Serial Clock low time
20
ns
t
CLD
Serial Clock delay time
50
ns
t
CLE
Serial Clock enable time
50
ns
t
DO
Output valid from SCK low
25
ns
t
DOMDAT
Modulator output valid from
AMCLK high
——
1/(2*AMCLK)
s
t
HO
Output hold time
0
ns
t
DIS
Output disable time
25
ns
tMCLR
Reset Pulse Width (RESET)100
ns
tDODR
Data Transfer Time to DR
(Data Ready)
—25
ns
Note 1: This parameter is periodically sampled and not 100% tested.
2: This parameter is established by characterization and not production tested.
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