MM912H634CV1AE Freescale Semiconductor, MM912H634CV1AE Datasheet - Page 133

• Manufacturer Part Number: MM912H634CV1AE
• Description: 64KS12 LIN2xLS/HS Isense
• Manufacturer: Freescale Semiconductor
• Series: -r

Specifications of MM912H634CV1AE

• Applications: Automotive
• Core Processor: HCS12
• Program Memory Type: FLASH (64 kB)
• Controller Series: HCS12
• Ram Size: 6K x 8
• Interface: LIN
• Number Of I /o: -
• Voltage - Supply: 5.5 V ~ 27 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

4.20
4.20.1
4.20.1.1
In order to sample the MM912_634 analog die analog sources, a 10-bit resolution successive approximation Analog to Digital
Converter has been implemented. Controlled by the A/D Control Logic (ADC Wrapper), the Analog Digital Converter allows fast
and high precision conversions.
4.20.1.2
4.20.2
The Analog Digital Converter Module is active only in normal mode; it is disabled in Sleep and Stop mode.
4.20.3
This section lists and describes the signals that do connect off-chip.
controlled by the Analog Digital Converter Module.
Freescale Semiconductor
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10-bit resolution
13 µs (typ.), 10-bit Single Sample + Conversion Time
External ADC2p5 pin with over-current protection to filter the analog reference voltage
Total Error (TE) of
Integrated selectable offset compensation
14 + 1 analog channels (AD0…8; ISENSE, TSENSE and VSENSE, VS1SENSE, BANDGAP, plus calibration channel)
Sequence- and Continuous Conversion Mode with IRQ for Sequence Complete indication
Dedicated Result register for each channel
Analog Digital Converter - ADC
Introduction
Modes of Operation
External Signal Description
Overview
Features
±
5 LSB without offset calibration active
D2DCLK
Figure 35. Analog Digital Converter Block Diagram
MM912_634 Advance Information, Rev. 4.0
A/D Control Logic
A
(ADC Wrapper)
D
Table 197
DATAA2D
shows all the pins and their functions that are
Registers
Data
Analog Digital Converter - ADC
MCU
ANALOG
133