STA2500D datasheet(8/57 Pages) STMICROELECTRONICS

Part #	STA2500D

Description	Bluetooth??V2.1 EDR ("Lisbon") for automotive applications

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STA2500D

8/57

Doc ID 16067 Rev 1

2.3

I/O specifications

The I/Os comply with the EIA/JEDEC standard JESD8-B.

2.4

Clock specifications

The STA2500D supports, on the BT_REF_CLK_IN pin, the system clock both as a sine

wave clock and as a digital clock. For configuration, see Table 13: pin BT_VDD_CLD (E6).

Table 4.

DC input specification

Symbol

Parameter

Min.

Typ.

Max.

Unit

VIL_BT

Low level input voltage

-0.2

-

0.35 *

BT_VIO_x

V

VIH_BT

High level input voltage

0.65 *

BT_VIO_x

-

(BT_VIO_x

+ 0.2) and

(

≤ 2.85)

V

Cin_BT

Input capacitance(1)

1.

Except for the system clock.

1-

2.5

pF

Rpu

Pull-up equivalent resistance (with Vin = 0 V)

31

47

73

k

Ω

Rpd

Pull-down equiv. resistance (with Vin = BT_VIO_x)

29

50

100

k

Ω

Vhyst

Schmitt trigger hysteresis (at BT_VIO_A = 1.8 V)

except for BT_CONFIG1-3, BT_RESETN,

BT_WAKEUP

0.4

0.5

0.6

V

Vhyst

Schmitt trigger hysteresis (at BT_VIO_x = 1.8 V)

for BT_CONFIG1-3, BT_RESETN, BT_WAKEUP,

BT_LP_CLK

0.223

-

0.314

V

Vhyst

Schmitt trigger hysteresis (at BT_VIO_B = 1.3 V)

0.2

-

0.3

V

Table 5.

DC output specification

Symbol

Parameter

Condition

Min.

Typ.

Max.

Unit

VOL_BT

Low level output voltage

Id = X

(1) mA

1.

X is the source/sink current under worst-case conditions according to the drive capabilities (see Section 3)

--

0.15

V

VOH_BT

High level output voltage

Id = X

(1) mA

BT_VIO_x

- 0.25

--

V

Table 6.

System clock supported frequencies

Symbol

Parameter

Values

Unit

FIN

Clock input frequency list

9.6, 10, 13, 16, 16.8, 19.2,

26, 33.6, 38.4

MHz

Table 7.

System clock overall specifications

Symbol

Parameter

Min.

Typ.

Max.

Unit

FINTOL

Tolerance on input frequency

-20

-

20

ppm

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Manufacturer	Part #	Datasheet	Description
STMicroelectronics	STA2500D	590Kb / 58P	Bluetooth??V2.1 EDR ("Lisbon") for automotive applications

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