參數(shù)資料
型號: 37C672
廠商: SMSC Corporation
英文描述: ENHANCED SUPER I/O CONTROLLER WITH FAST IR
中文描述: 增強的超級I / O控制器,快速紅外線
文件頁數(shù): 38/173頁
文件大?。?/td> 965K
代理商: 37C672
3802 GROUP USER'S MANUAL
3-6
APPENDIX
3.1 Electrical characteristics
Serial I/O1 clock output “H” pulse width
Serial I/O2 clock output “H” pulse width
Serial I/O1 clock output “L” pulse width
Serial I/O2 clock output “L” pulse width
Serial I/O1 output delay time (Note 1)
Serial I/O2 output delay time (Note 2)
Serial I/O1 output valid time (Note 1)
Serial I/O2 output valid time (Note 2)
Serial I/O1 clock output rising time
Serial I/O1 clock output falling time
Serial I/O2 clock output rising time
Serial I/O2 clock output falling time
CMOS output rising time (Note 3)
CMOS output falling time (Note 3)
140
200
30
40
30
Symbol
Parameter
Limits
Min.
ns
Unit
Table 3.1.8 SWITCHING CHARACTERISTICS (1) (VCC = 4.0 to 5.5 V, VSS = 0 V, Ta = –20 to 85
°C, unless otherwise noted)
tc(SCLK1)/2–30
tc(SCLK2)/2–160
tc(SCLK1)/2–30
tc(SCLK2)/2–160
–30
0
10
Typ.
Max.
twH(SCLK1)
twH(SCLK2)
twL(SCLK1)
twL(SCLK2)
td(SCLK1–TXD)
td(SCLK2–SOUT2)
tv(SCLK1–TXD)
tv(SCLK2–SOUT2)
tr(SCLK1)
tf(SCLK1)
tr(SCLK2)
tf(SCLK2)
tr(CMOS)
tf(CMOS)
Test conditions
Fig. 3.1.1
Note1: When the P45/TXD P-channel output disable bit of the UART control register (bit 4 of address 001B16) is “0”.
2: When the P51/SOUT2 P-channel output disable bit of the serial I/O2 control register (bit 7 of address 001D16) is “0”.
3: XOUT pin is excluded.
Table 3.1.9 SWITCHING CHARACTERISTICS (2) (VCC = 3.0 to 5.5 V, VSS = 0 V, Ta = –20 to 85
°C, unless otherwise noted)
Serial I/O1 clock output “H” pulse width
Serial I/O2 clock output “H” pulse width
Serial I/O1 clock output “L” pulse width
Serial I/O2 clock output “L” pulse width
Serial I/O1 output delay time (Note 1)
Serial I/O2 output delay time (Note 2)
Serial I/O1 output valid time (Note 1)
Serial I/O2 output valid time (Note 2)
Serial I/O1 clock output rising time
Serial I/O1 clock output falling time
Serial I/O2 clock output rising time
Serial I/O2 clock output falling time
CMOS output rising time (Note 3)
CMOS output falling time (Note 3)
350
400
50
Symbol
Parameter
Limits
Min.
ns
Unit
tc(SCLK1)/2–50
tc(SCLK2)/2–240
tc(SCLK1)/2–50
tc(SCLK2)/2–240
–30
0
20
Typ.
Max.
twH(SCLK1)
twH(SCLK2)
twL(SCLK1)
twL(SCLK2)
td(SCLK1–TXD)
td(SCLK2–SOUT2)
tv(SCLK1–TXD)
tv(SCLK2–SOUT2)
tr(SCLK1)
tf(SCLK1)
tr(SCLK2)
tf(SCLK2)
tr(CMOS)
tf(CMOS)
Test conditions
Fig. 3.1.1
Note1: When the P45/TXD P-channel output disable bit of the UART control register (bit 4 of address 001B16) is “0”.
2: When the P51/SOUT2 P-channel output disable bit of the serial I/O2 control register (bit 7 of address 001D16) is “0”.
3: XOUT pin is excluded.
相關(guān)PDF資料
PDF描述
37C67X ENHANCED SUPER I/O CONTROLLER WITH FAST IR
37C957FR ULTRA I/O CONTROLLER FOR PORTABLE APPLICATIONS
37FMA1-ABW31N SPECIAL SWITCH-PIEZO SWITCH, SPST, MOMENTARY, 0.2A, 24VDC, PANEL MOUNT-THREADED
37FML1-BEW31N SPECIAL SWITCH-PIEZO SWITCH, SPST, MOMENTARY, 0.2A, 24VDC, PANEL MOUNT-THREADED
37FML2-ACW21N SPECIAL SWITCH-PIEZO SWITCH, SPST, MOMENTARY, 1A, 24VDC, PANEL MOUNT-THREADED
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
37C67X 制造商:SMSC 制造商全稱:SMSC 功能描述:ENHANCED SUPER I/O CONTROLLER WITH FAST IR
37C-6BH-5-5 制造商:Birtcher Products 功能描述:
37C72U-185 制造商:White-Rodgers 功能描述:
37C73U-170 制造商:White-Rodgers 功能描述:
37C73U-171 制造商:White-Rodgers 功能描述: