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): 10/24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
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
5
DATA
SIMVCC
SIMDATA
GND
10
VDD
14
11
Transfer
Gate
VCC
VDD
VDD = 3 V
μ
C I/O max.
CI = 30 pF
1
SIMVCC = 5 V
10 k
20 k
Figure 5. Parameter Measurment Information SIMDATA
The rise and fall time on DATA and SIMDATA signals depend on the I/O parameters of the used hardware
(microcontroller and SIM card).
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
Charge pump power loss
vs Output current on SIMVCC
vs Output current on SIMVCC
vs Supply voltage VDD
vs Supply voltage VDD
6
Charge pump power efficiency
7
Charge pump power efficiency
8
SIMVCC
Charge pump performance
9
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