SPT7936 datasheet(8/8 Pages) CADEKA

8 / 8 page

8/1/00

SPT7936

PIN ASSIGNMENTS

EXTREF

Digital input: Reference select.

EXTREF=1: Use external refer-

ence. Internal reference powered

down. EXTREF=0: Internal refer-

ence is used.

BIAS0, BIAS1

Digital inputs for maximum sam-

pling rate programming.

BIAS1=0, BIAS0=0:

Sleep mode (power save)

BIAS1=0, BIAS0=1: Max. 5 MHz sampling

BIAS1=1, BIAS0=0:

Max. 20 MHz sampling

(Default by internal pull up/pull down)

BIAS1=1, BIAS0=1:

Max. 28 MHz sampling

CLOCK

Clock input

Common mode voltage output.

(1.5 V typ)

D11-DØ

Digital outputs ( MSB to LSB)

Out-of-Range digital output. OR=1

indicates input out of range

VDD1

Analog power supply

VDD2

Digital power supply

GND

Analog Ground

N/C

No Connect Pins. Recommended

to connect to analog ground.

BGAP

Internal Bandgap Reference

Output: Bypass to ground for

normal operation.

PART NUMBER

TEMPERATURE RANGE

PACKAGE TYPE

SPT7936SCT

0 to +70

°C

44L TQFP

ORDERING INFORMATION

GND

CLK

GND

VDD2

VDD1

VREF–

VREF+

D10

D11

GND

PIN FUNCTIONS

Name

Function

VIN+, VIN-

Differential input signal pins.

VREF+, VREF-

Reference input pins. Bypass with

100 nF capacitors close to the pins.

See Application Information.

SPT7936 bảng dữ liệu(PDF) 8 Page - Cadeka Microcircuits LLC.

SPT7936 bảng dữ liệu(HTML) 8 Page - Cadeka Microcircuits LLC.

Html Pages

1 2 3 4 5 6 7 8

bảng dữ liệu tải về

Link URL