LC898212XD: Auto Focus (AF) Controller
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 circuitAny coefficient can be specified by I2C I/F
- I2C Interface
- Built-in A/D converter :Maximum 10-bitInput 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
- Supply voltage : Logic unit = Internal core typ 1.2V, AVDD (2.6V to 3.6V)
- Supply voltage : Driver unit = VM (2.6V to 3.6V)
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Data Sheets (1)
| Document Title | Document ID/Size | Revision | Revision Date |
|---|
| AF Controller | ENA2242/D (236kB) | 0 | |
Package Drawings (1)
Order Information
| Product | Status | Compliance | Package | MSL* | Container | Budgetary Price/Unit |
|---|
| LC898212XD-SH | Active | Pb-free
Halide free | WLCSP-12 | 567GH | 1 | Tape and Reel | 5000 | $0.5347 |
Specifications
| Product | VM Min (V) | VM Max (V) | VCC Min (V) | VCC Max (V) | IO Max (A) | IO Peak Max (A) | Step Resolution | Control Type | Feedback Method | Current Sense | Regulator Output | Fault Detection | Flyback Protection | RDS(on) Typ (Ω) |
|---|
| LC898212XD-SH | 2.6 | 3.6 | 2.6 | 3.6 | 0.13 | 0.195 | | I2C | | | Yes | | | 7.7 |
