參數(shù)資料
型號(hào): TPS9125PW
廠商: Texas Instruments, Inc.
英文描述: 5 V/3 V SIM SUPPLY AND LEVEL SHIFTERS
中文描述: 5伏/ 3伏SIM卡供應(yīng)及電平轉(zhuǎn)換器
文件頁(yè)數(shù): 19/24頁(yè)
文件大?。?/td> 338K
代理商: TPS9125PW
TPS9125
5 V/3 V SIMSUPPLY AND LEVEL SHIFTERS
SLVS244A – SEPTEMBER 1999 – REVISED NOVEMBER 1999
19
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
RESET
SIMDATA
SIMVCC
0 V
5 V
R2
R3
Figure 18. Reset Characteristic in 5-V Mode vs Time: 20
μ
s/div
Figure 19
5.04
5.03
5.02
0
2
4
6
5
5.05
Load Current – mA
5 V MODE SIMVCC OUTPUT
vs
LOAD CURRENT
5.06
8
10
12
Figure 20
720
690
670
650
0
1
2
3
O
730
740
SIM Clock Frequency – MHz
OSCILLATOR FREQUENCY
vs
SIM CLOCK FREQUENCY
750
4
5
710
700
680
660
5 V Mode,
SIMVCC = 10 mA,
SIMCLK = 5 MHz,
SIMDATA = 156 kHz
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