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參數(shù)資料
| 型號： | 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卡供應及電平轉換器 |
| 文件頁數(shù)： | 7/24頁 |
| 文件大?。?/td> | 338K |
| 代理商： | TPS9125PW |
TPS9125
5 V/3 V SIMSUPPLY AND LEVEL SHIFTERS
SLVS244A – SEPTEMBER 1999 – REVISED NOVEMBER 1999
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating junction temperature range, V
DD
= 3 V,
C
VCAP1/2
= 220 nF
±
20%; C
SIMVCC
= 1
μ
F
±
20%; SIMPWR = 1 (unless otherwise noted) (continued)
logic output SIMCLK in 5-V mode (according to GSM 11.11)
PARAMETER
TEST CONDITIONS
IOHmax = 20
μ
A
IOLmax = –200
μ
A
Cin = Cout = 100 pF, fSIMCLK = 5 MHz
MIN
TYP
MAX
UNIT
VOH
VOL
tr/tf
NOTES:
High-level output voltage (see Note 4)
0.7
×
SIMVCC
0
SIMVCC
0.5
V
Low-level output voltage (see Note 4)
V
Rise/fall time SIMCLK (see Note 5 and 6)
18
ns
4. For each state VOH, VOL, a positive current is defined as flowing out of the TSP9125.
5. To allow for overshoot the voltage on SIMCLK should remain between –0.3 V and SIMVCC+0.3 V during dynamic operations.
6. The maximum rise/fall time is 9% of the SIMCLK period.
logic output SIMRST in 3-V mode (according to GSM 11.12)
PARAMETER
TEST CONDITIONS
IOHmax = 200
μ
A
IOLmax = –200
μ
A
Cin = Cout = 100 pF
MIN
TYP
MAX
UNIT
VOH
VOL
tr/tf
NOTES:
High-level output voltage (see Note 4)
0.8
×
SIMVCC
0
SIMVCC
0.2
×
SIMVCC
400
V
Low-level output voltage (see Note 4)
V
μ
s
Rise/fall time SIMRST (see Note 5)
4. For each state VOH, VOL, a positive current is defined as flowing out of the TSP9125.
5. To allow for overshoot the voltage on SIMCLK should remain between –0.3 V and SIMVCC+0.3 V during dynamic operations.
logic output SIMRST in 5-V mode (according to GSM 11.11)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
VOL
tr/tf
NOTES:
High-level output voltage (see Note 4)
IOHmax = 200
μ
A
IOLmax = –200
μ
A
Cin = Cout = 100 pF
SIMVCC–0.7V
0
SIMVCC
0.6
V
Low-level output voltage (see Note 4)
V
μ
s
Rise/fall time SIMRST (see Note 5)
400
4. For each state VOH, VOL, a positive current is defined as flowing out of the TSP9125.
5. To allow for overshoot the voltage on SIMCLK should remain between –0.3 V and SIMVCC+0.3 V during dynamic operations.
logic input/output DATA
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIH
VIL
VOH
VOL
High-level input voltage on DATA (see Note 7)
0.7
×
VDD
V
Low-level input voltage on DATA (see Note 7)
0.2
×
VDD
VDD
0.4
V
High-level output voltage on DATA (see Note 7)
IOHmax = 20
μ
A, VSIMDATA = 3 V
IOLmax = –1 mA, VSIMDATA = 0 V
Cin = Cout = 100 pF,
Integrated pullup resistor = 20 k
0.7
×
VDD
0
V
Low-level output voltage on DATA (see Note 7)
V
tr/tf
Rise/fall time DATA (see Note 5)
1
μ
s
NOTES:
5. To allow for overshoot the voltage on SIMCLK should remain between –0.3 V and SIMVCC+0.3 V during dynamic operations.
7. For each state VOH, VOL, VIH, VIL, a positive current is defined as flowing out of the TSP9125.
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