DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 679

• Manufacturer Part Number: DF2148ATE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148ATE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: Host Interface, I²C, IrDA, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2148ATE20; HD64F2148ATE20

Figure 20.10 A/D Conversion Precision Definitions (2)
Figure 20.9 A/D Conversion Precision Definitions (1)
Digital output
H'3FF
H'3FE
H'3FD
H'004
H'003
H'002
H'001
H'000
Digital output
Ideal A/D conversion
characteristic
1024
1
Offset error
1024
2
Actual A/D conversion
characteristic
Ideal A/D conversion
characteristic
Quantization error
Nonlinearity
error
Full-scale error
1022
1024
Rev. 4.00 Sep 27, 2006 page 633 of 1130
1023
1024
Analog
input voltage
Analog
input voltage
FS
FS
Section 20 A/D Converter
REJ09B0327-0400