UPD78F1009GB-GAH-AX Renesas Electronics America, UPD78F1009GB-GAH-AX Datasheet - Page 579

• Manufacturer Part Number: UPD78F1009GB-GAH-AX
• Description: MCU 16BIT 78K0R/KX3-L 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3-Lr

Specifications of UPD78F1009GB-GAH-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 3K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

78K0R/Kx3-L
(11) Internal equivalent circuit
(12) Starting the A/D converter
R01UH0106EJ0300 Rev.3.00
Oct 01, 2010
The equivalent circuit of the analog input block is shown below.
Remarks 1. The resistance and capacitance values shown in Table 13-4 are not guaranteed values.
Start the A/D converter after the AV
Table 13-4. Resistance and Capacitance Values of Equivalent Circuit (Reference Values)
2. 78K0R/KC3-L (40-pin, 44-pin):
78K0R/KG3-L:
78K0R/KC3-L (48-pin), 78K0R/KD3-L: n = 0 to 10
78K0R/KE3-L, 78K0R/KF3-L:
4.0 V ≤ V
2.7 V ≤ V
1.8 V ≤ V
AV
DD
DD
DD
REF
≤ 5.5 V
< 4.0 V
< 4.0 V
Figure 13-24. Internal Equivalent Circuit of ANIn Pin
REF
voltage stabilize.
ANIn
High speed 1
High speed 2
High speed 2
Low-voltage
Normal
Normal
Mode
n = 0 to 9
n = 0 to 11
n = 0 to 15
C1
R1
169.8 kΩ
18.6 kΩ
5.2 kΩ
5.2 kΩ
7.8 kΩ
7.8 kΩ
R1
C2
8 pF
C1
CHAPTER 13 A/D CONVERTER
6.3 pF
C2
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