4

Parameter

Symbol

Min

Typ

Max

Units

Test Conditions

195

250

µA

Active

90

Wait Mode

2.2

4.0

Sleep Mode

INT SDA output low voltage

0

0.4

V

3 mA sink current

0

0.6

6 mA sink current

Leakage current, SDA, SCL, INT Pins

-5

5

µA

Leakage current, LDR Pin

-10

10

µA

SCL, SDA input high voltage

1.25

VDD

V

SCL, SDA input low voltage

0.54

V

Note:

1. The power consumption is raised by the programmed amount of Proximity LED Drive during the 8 us the LED pulse is on. The nominal and

Parameter

Min

Typ

Max

Units

Test Conditions

3

mA

ADC Conversion Time Step Size

2.58

2.73

2.9

ms

PTIME = 0xff

ADC Number of Integration Steps

1

steps

PTIME = 0xff

Full Scale ADC Counts

1023

counts

PTIME = 0xff

Proximity IR LED Pulse Count

0

255

pulses

Proximity Pulse Period

16.0

µs

Proximity Pulse – LED On Time

7.3

µs

Proximity LED Drive

100

mA

PDRIVE = 0

LDR Pin

50

PDRIVE = 1

25

PDRIVE = 2

12.5

PDRIVE = 3

Proximity ADC count value, no object

100

200

counts

Dedicated power supply VBatt = 3 V

LED driving 8 pulses, PDRIVE = 00, PGAIN = 10,

open view (no glass) and no reflective object

Proximity ADC count value,

100 mm distance object

450

520

590

counts

Reflecting object – 73 mm x 83 mm Kodak

90% grey card, 100 mm distance,

LED driving 8 pulses, PDRIVE = 00, PGAIN = 10,

open view (no glass) above the module.

Tested value is the average of 5 consecutive

Note:

1. 100 mA and 8 pulses are the recommended driving conditions. For other driving conditions, contact Avago Field Sales.