L9658TR datasheet(11/64 Pages) STMICROELECTRONICS

Part #	L9658TR

Description	Analog output available for resistance

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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L9658

Electrical specification

Doc ID 14219 Rev 3

11/64

3.3

Electrical characteristics

3.3.1

DC characteristics

VRES = 6.5 to 35 V, VDD = 4.9 to 5.1 V, V8BUCK = 7.0 V to 8.5 V, Tamb = -40 °C to +95 °C

Table 6.

DC specification general

Symbol

Parameter

Test condition

Min.

Typ

Max.

Unit

VRST

(1)

Internal voltage reset VDD

VDD drops until deployment drivers

are disabled

4.0

-

4.5

V

VRST_L

(2)

2.1

-

3.0

IDD

Input current VDD

Normal operation; ICH1-4 = 0 A

6.2

-

8.6

mA

Short to –0.3 V on SQH; ICH1-4 = 0 A

5.5

-

9.5

Short to –0.3 V on SQL; ICH1-4 = 0A

5.5

-

9.5

Deployment; ICH1-4 = 0 A

5.5

-

9.5

RIREF_H

Resistance threshold IREF

-

20.0

-

60.0

k



RIREF_L

-

2.0

-

9.0

k



VIH_RESETB

Input voltage threshold

RESETB

--

-

2.0

V

VIL_RESETB

-0.8

-

V

VHYS

-100

-

400

mV

VIH_DEPEN Input voltage threshold

DEPEN

--

2.0

V

VIL_DEPEN

-0.8

-

V

IPD

Input pull-down current

DEPEN

VIN = VIL to VDD

10

-

50

A

VIH_TEST

Input voltage threshold TEST

--

-

3.6

V

VIL_TEST

-0.8

-

V

ITEST

Input pull-down current TEST TEST = 5 V

1.0

-

2.5

mA

IPU

Input pull-up current RESETB RESETB = VIH to GND

10

-

60

A

IV8BUCK

Current consumption

V8BUCK

-25

-

40

µA

VIH

Input voltage threshold MOSI,

MOSI_A, SCLK, SCLK_A,

CS_S, CS_D, CS_A

Input logic = 1

-

2.0

V

VIL

Input logic = 0

0.8

-

V

VHYS

-100

-

400

mV

ILKG

Input leakage current MOSI,

MOSI_A, SCLK, SCLK_A

VIN = VDD

--

1

A

VIN = 0 to VIH

-1

-

A

IPD

Input pull-down current

CS_S, CS_D, CS_A

VIN = VIL to VDD

10

-

50

A

VOH

Output voltage MISO,

MISO_A, MSG

IOH = -800 AVDD–0.8

-

V

VOL

IOL = 1.6 mA

-

0.4

V

IHI_Z

Tri-state current MISO,

MISO_A,

MISO = VDD

-

1

A

MISO = 0 V

-1

-

A

1.

VRST shall have a POR de-glitch timer.

2.

VRST L shall have no timer.

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