TPS9110

CELLULAR SUBSCRIBER TERMINAL

POWER SUPPLY

SLVS164 – AUGUST 1997

9

POST OFFICE BOX 655303

RESET

PARAMETER

TEST CONDITIONS†

MIN

TYP

MAX

UNIT

Input threshold voltage

VL voltage decreasing

2.871

2.93

2.989

V

Input threshold voltage

VL voltage decreasing,

PL = VCC

2.548

2.6

2.652

V

Timeout delay at RESET

See Figure 5

125

250

375

ms

High-level output voltage

IO = – 40 µA

2.4

V

Low level output voltage

IO = 1 mA,

VCC = 1.5 V

0.4

V

Low-level output voltage

IO = 3.2 mA

0.4

V

Hysteresis

40

mV

† Pulse-testing techniques are used to maintain virtual junction temperature as close as possible to ambient temperature; thermal effect must be

taken into account separately.

logic inputs at EN_A, EN_B

PARAMETER

MIN

TYP

MAX

UNIT

High-level input voltage

2

V

Low-level input voltage

0.8

V

Input current

–20

–10

1

µA

logic inputs at PL, PA, PB, OFF, ON_REM

PARAMETER

MIN

MAX

UNIT

High-level input voltage

2

V

Low-level input voltage

0.8

V

Input current

–1

1

µA

PARAMETER

MIN

MAX

UNIT

High-level input voltage

2

V

Low-level input voltage

0.8

V

Input current

–20

1

µA

‡ High and low level voltages are dependent on VCC (see Figure 17).

PARAMETER

TEST CONDITIONS

MIN

MAX

UNIT

High-level input voltage

2.4

V

Low-level input voltage

0.8

V

High-level output voltage

IO = –50 µA

OFF = 0

2.4

V

Low-level output voltage

IO = 3.2 mA, ON = 0

0.4

V

‡ High and low-level input voltages are dependent on VCC (see Figure 18).

logic outputs at ON

PARAMETER

TEST CONDITIONS

MIN

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

MIN

TYP

MAX

UNIT

Temperature threshold

160

°C

Temperature hysteresis

10

°C