AF Controller
Ordering number : ENA2242
LC898212XD
CMOS LSI
AF Controller
http://onsemi.com
Overview
This LSI is AF control LSI. It ...
Description
Ordering number : ENA2242
LC898212XD
CMOS LSI
AF Controller
http://onsemi.com
Overview
This LSI is AF control LSI. It consists of 1 system of feed back circuit for AF control.
Features
Built-in equalizer circuit using digital operation - AF control equalize circuit - Any coefficient can be specified by I2C I/F
I2C Interface
Built-in A/D converter - Maximum 10-bit - Input 2 channel
Built-in D/A converter - 8-bit - Output 2-channel (Hall offset, Constant current Bias)
Built-in OP Amp - 1 channel - Hall Amp
Built-in OSC - 48MHz (Frequency adjustment function)
Built-in PWM pulse generator circuit - PWM circuit for AF control
1-chip motor driver - Saturation drive H bridge 1 channel
Package - WL-CSP 12-pin - Lead-free, halogen-free
Supply voltage - Logic unit : Internal core typ 1.2V, AVDD (2.6V to 3.6V) - Driver unit : VM (2.6V to 3.6V)
WLP12J(1.77X1.37)
* I2C Bus is a trademark of Philips Corporation.
ORDERING INFORMATION
See detailed ordering and shipping information on page 4 of this data sheet.
Semiconductor Components Industries, LLC, 2013 November, 2013
N0613HK 20131023-S00001 No.A2242-1/4
Pin Description
I INPUT
O OUTPUT B BIDIRECTION
■ I2C interface I2CCK I2CDT
■D/A interface BIASO
■Op-Amp interface OPINP OPINM
■Driver interface OUT1 OUT2
■Power supply pin VDD VSS VDDO VM PGND
LC898212XD
TYPE
P Power supply, GND
NC NOT CONNECT
B I2C Clock pin B I2C Data pin
O D/A output (Hall bias input)
I Op-Amp input I Op-Amp input
O Actuator output pin O ...
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