Datasheet > TSS400-S2

TSS400-S2

更新时间： 2022-09-17 01:04:20

品牌	Logo	应用领域
德州仪器 - TI		/
页数	文件大小	规格书
32页	445K
描述
uPOWER PROGRAMMABLE HIGH-PRECISION

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数据手册

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TSS400-S2 数据手册

TSS400-S2

µPOWER PROGRAMMABLE HIGH-PRECISION

SENSOR SIGNAL PROCESSOR

SLMS002 – D4101, OCTOBER 1993

FN PACKAGE

(TOP VIEW)

1 44 43 42 41 40

37 S6

K4 12

S10

S11

S12

S13

S14

AGND

TOSCOUT

TOSCIN

18 19 20 21 22 23 24 25 26 27 28

Terminal Functions

I/O

DESCRIPTION

NAME

NUMBER

13, 11, 10, 8

A1, A2, A3, A4

AGND

Analog inputs for the ADC

Analog ground

COM1, COM2,

COM3, COM4

28, 27,

43, 44

I/O

LCD commons

I/O

Communication input/output

Initialization. INITN is normally tied to V

the TSS400-S2 begins a warm start.

and held high. If INITN is held low for more than 10 µs,

INITN

K1, K2, K4, K8

5, 9, 12, 14

I/O

4-bit programmable parallel input/output port

Test. This terminal must be tied to V during normal operation.

†

Controls the EEPROM clock

R1, R2, R3, R4,

R5, R6

19, 21–25

Digital outputs

†

Controls EEPROM power switch

Current source (programming resistor connection)

LCD segments

S1–S14

42–29

Switchable V

TOSCIN

Oscillator input. TOSCIN is the input connection for the crystal oscillator (32.768 kHz).

TOSCOUT

Oscillator output. TOSCOUT is the output connection for the crystal oscillator (32.768 kHz).

Power supply

Ground

†

Not directly accessible by the user’s program

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

123 4 5 6 7...32

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