参数资料
型号: TPS2220BDBG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24
封装: GREEN, PLASTIC, SSOP-24
文件页数: 30/31页
文件大小: 774K
代理商: TPS2220BDBG4
www.ti.com
PARAMETER MEASUREMENT INFORMATION
50%
LATCH
VDD
GND
10%
90%
tpd(on)
GND
VO(AVPP)
Propagation Delay (AVPP)
50%
LATCH
VDD
GND
10%
90%
tpd(on)
GND
VO(AVCC)
Propagation Delay (AVCC)
10%
90%
tr
GND
VO(AVPP)
Rise/Fall Time (AVPP)
tf
10%
90%
tr
GND
VO(AVCC)
Rise/Fall Time (AVCC)
tf
50%
VDD
GND
10%
90%
ton
GND
VO(AVCC)
Turnon/off Time (AVCC)
AVPP
VOLTAGE WAVEFORMS
LOAD CIRCUIT (AVPP)
IO(AVPP)
AVCC
50%
LATCH
VDD
GND
10%
90%
ton
GND
VO(AVPP)
Turnon/off Time (AVPP)
IO(AVCC)
tpd(off)
toff
LOAD CIRCUIT (AVCC)
VI(12V/5V/3.3V)
VI(5V/3.3V)
VI(12V/5V/3.3V)
VI(5V/3.3V)
VI(12V/5V/3.3V)
VI(5V/3.3V)
LATCH
D10
D9
D8
D7
D6
D5
D4
D3
D2
DATA
LATCH
CLOCK
D1
D0
Data Setup Time
Data Hold Time
Latch Delay Time
Clock Delay Time
TPS2220B
SLVS554 – JANUARY 2005
Figure 1. Test Circuits and Voltage Waveforms
NOTE: Data is clocked in on the positive edge of the clock. The positive edge of the latch signal should occur before the next
positive edge of the clock. For definition of D0 to D10, see the control logic table.
Figure 2. Serial-Interface Timing for TPS2220B
8
相关PDF资料
PDF描述
TPS2220BPWPR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24
TPS2221PWPRG4 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14
TPS2228PWPG4 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
TPS2221PWP 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14
TPS2228PWPR 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
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