Broadcom

ACPL-C877-DS100

2

ACPL-C877 Data Sheet

Precision Optically Isolated Digital Voltage Sensor

CAUTION! Take normal static precautions in handling and assembly of this component to prevent damage, degradation, or

both that may be induced by ESD. The components featured in this data sheet are not to be used in military or

aerospace applications or environments. The component is also not AEC-Q100 and not recommended for

automotive applications.

Functional Block Diagram

Figure 1: Functional Block Diagram

Pin Configurations and Descriptions

Figure 2: Pin Configuration

Table 1: Pin Descriptions

Pin No.

Symbol

Description

1VDD1

Supply voltage for signal input side (analog side), relative to GND1.

2VIN+

Positive analog input, recommended input range 0V to 2V.

3VIN–

Negative analog input, recommended input range 0V to 2V (normally connected to GND1).

4

GND1

Supply ground for signal input side.

5

GND2

Supply ground for data/clock output side (digital side).

6

MDAT

Modulator data output.

7

MCLK

Modulator clock output.

8VDD2

Supply voltage for data output side, relative to GND2.