EVAL-ADUC7026QSP Analog Devices Inc, EVAL-ADUC7026QSP Datasheet - Page 26

• Manufacturer Part Number: EVAL-ADUC7026QSP
• Description: KIT DEV FOR ADUC7026/7027
• Manufacturer: Analog Devices Inc

Specifications of EVAL-ADUC7026QSP

• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ADuC7019/20/21/22/24/25/26/27/28
ADuC7028
Table 13. Pin Function Descriptions (ADuC7028)
Ball No.
A1
A2
A3
A4
A5
A6
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8
C1
C2
C3
C4
C5
C6
C7
C8
D1
D2
D3
D4
D5
D6
Mnemonic
ADC3/CMP1
DACV
AV
AGND
DACGND
P4.2/PLAO[10]
P1.1/SPM1/PLAI[1]
P1.2/SPM2/PLAI[2]
ADC4
ADC2/CMP0
ADC1
DAC
V
P1.0/T1/SPM0/PLAI[0]
P1.4/SPM4/PLAI[4]/IRQ2
P1.3/SPM3/PLAI[3]
ADC6
ADC5
ADC0
P4.5/PLAO[13]
P4.3/PLAO[11]
P4.0/PLAO[8]
P4.1/PLAO[9]
IOGND
ADCNEG
GND
ADC7
P4.4/PLAO[12]
P3.6/PWM
P1.7/SPM7/PLAO[0]
REF
DD
REF
REF
DD
TRIP
/PLAI[14]
Description
Single-Ended or Differential Analog Input 3/Comparator Negative Input.
3.3 V Power Supply for the DACs. Must be connected to AV
3.3 V Analog Power.
Analog Ground. Ground reference point for the analog circuitry.
Ground for the DAC. Typically connected to AGND.
General-Purpose Input and Output Port 4.2/Programmable Logic Array Output Element 10.
Serial Port Multiplexed. General-Purpose Input and Output Port 1.1/UART, I2C0/Programmable
Logic Array Input Element 1.
Serial Port Multiplexed. General-Purpose Input and Output Port 1.2/UART, I2C1/Programmable
Logic Array Input Element 2.
Single-Ended or Differential Analog Input 4.
Single-Ended or Differential Analog Input 2/Comparator Positive Input.
Single-Ended or Differential Analog Input 1.
External Voltage Reference for the DACs. Range: DACGND to DACV
2.5 V Internal Voltage Reference. Must be connected to a 0.47 μF capacitor when using the
internal reference.
Serial Port Multiplexed. General-Purpose Input and Output Port 1.0/Timer1 Input/UART, I2C0/
Programmable Logic Array Input Element 0.
Serial Port Multiplexed. General-Purpose Input and Output Port 1.4/UART, SPI/Programmable
Logic Array Input Element 4/External Interrupt Request 2, Active High.
Serial Port Multiplexed. General-Purpose Input and Output Port 1.3/UART, I2C1/Programmable
Logic Array Input Element 3.
Single-Ended or Differential Analog Input 6.
Single-Ended or Differential Analog Input 5.
Single-Ended or Differential Analog Input 0.
General-Purpose Input and Output Port 4.5/Programmable Logic Array Output Element 13.
General-Purpose Input and Output Port 4.3//Programmable Logic Array Output Element 11.
General-Purpose Input and Output Port 4.0/ Programmable Logic Array Output Element 8.
General-Purpose Input and Output Port 4.1//Programmable Logic Array Output Element 9.
Ground for GPIO. Typically connected to DGND.
Bias Point or Negative Analog Input of the ADC in Pseudo Differential Mode. Must be connected
to the ground of the signal to convert. This bias point must be between 0 V and 1 V.
Ground Voltage Reference for the ADC. For optimal performance, the analog power supply
should be separated from IOGND and DGND.
Single-Ended or Differential Analog Input 7.
General-Purpose Input and Output Port 4.4/Programmable Logic Array Output Element 12.
General-Purpose Input and Output Port 3.6/PWM Safety Cutouff/Programmable Logic Array
Input Element 14.
Serial Port Multiplexed. General-Purpose Input and Output Port 1.7/UART, SPI/Programmable
Logic Array Output Element 0.
Figure 16. 64-Pin BGA Pin Configuration (ADuC7028)
8
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BOTTOM VIEW
(Not to Scale)
6
5
4
3
2
1
A
B
C
D
E
F
G
H
DD
.
DD
.