Analog Integrated Circuit Device Data

Freescale Semiconductor

9

33580

ELECTRICAL CHARACTERISTICS

STATIC ELECTICAL CHARACTERISTICS

CONTROL INTERFACE (SCLK, SI, SO, IN[0:3], RST, WAKE, FS, CS, FSI) (continued)

FSI Input pin External Pulldown Resistance (18)

FSI Disabled, HS[0:3] state according to direct inputs state and SPI

INx_SPI bits and A/O_s bit

FSI Enabled, HS[0:3] OFF

FSI Enabled, HS0 ON, HS[1:3] OFF

FSI Enabled, HS0 and HS2 ON, HS1 and HS3 OFF

RFS

–

6.0

15

40

0

6.5

17

Infinite

1.0

7.0

19

–

kohms

Temperature Feedback

3.8

3.9

4.0

V

Temperature Feedback Derating

-7.2

-7.5

-7.8

mV/°C

Notes

18.

The selection of the RFS must take into consideration the tolerance, temperature coefficient and lifetime duration to assure that the

resistance value will always be within the desired (specified) range.

Table 3. Static Electrical Characteristics (continued)

Characteristics noted under conditions 6.0 V

otherwise noted.

Characteristic

Symbol

Min

Typ

Max

Unit