參數(shù)資料
型號(hào): TPS9104PT
廠商: Texas Instruments, Inc.
英文描述: CELLULAR SUBSCRIBER TERMINAL POWER SUPPLY/AUDIO SYSTEM
中文描述: 移動(dòng)用戶終端電源/音頻系統(tǒng)
文件頁數(shù): 11/33頁
文件大?。?/td> 557K
代理商: TPS9104PT
TPS9104
CELLULAR SUBSCRIBER TERMINAL
POWER SUPPLY/AUDIO SYSTEM
SLVS133A – AUGUST 1996 – REVISED APRIL 1998
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range,
V
CC
= VCP = 4 V, Px = 0 V, I
O(Vx)
= 35 mA, OFF = VL, ON open, ON_REM = 0 V, Cx
=
10
μ
F
(unless otherwise noted) (continued)
logic inputs at PL, PA, PB, OFF, ON_REM
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
High-level input voltage
2
V
Low-level input voltage
0.8
V
μ
A
Input current
–1
1
logic inputs at ON
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
High-level input voltage
2
V
Low-level input voltage
0.8
V
μ
A
Input current
–20
1
logic inputs at EN
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
High-level input voltage
2.4
V
Low-level input voltage
0.8
V
μ
A
mA
Source current
VO = 2.4 V
VO = 0.4 V
OFF = 0
–50
–30
1
Sink current
3.2
logic outputs at ON
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
High-level output voltage
1-mA source current
2.4
V
Low-level output voltage
1-mA sink current
0.4
V
overtemperature shutdown
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
°
C
°
C
Temperature threshold
160
Temperature hysteresis
10
undervoltage lockout (UVLO)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Threshold
VCC increasing
1.80
2.52
V
Hysteresis
50
mV
supply current
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
μ
A
Shutdown
OFF = 0 V
0.5
10
Operating
EN_CP = VCP,
RNGR_EN = VL,
SPKR_EN = VL,
MIC_EN = VL
0.7
1
mA
High and low level voltages are dependent on VCC. See graphs.
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