AD6650/PCB Analog Devices Inc, AD6650/PCB Datasheet - Page 12

• Manufacturer Part Number: AD6650/PCB
• Description: BOARD EVAL FOR AD6650 W/SOFTWARE
• Manufacturer: Analog Devices Inc

Specifications of AD6650/PCB

• Rohs Status: RoHS non-compliant
• Module/board Type: Evaluation Board
• For Use With/related Products: AD6650

AD6650
Mnemonic
JTAG
ANALOG INPUTS
PLL INPUTS
CLOCK INPUTS
DTACK (RDY)
R/W (WR)
MODE [2:0]
TRST
TCLK
TMS
TDO
TDI
AIN
AIN
BIN
BIN
CPOUT
LF
VLDO
REFT
REFB
VREF
REFGND
CLK
CLK
DNC
Type
Output
Input
Input
Input
Input
Input
Output
Input
Input
Input
Input
Input
Output
Input
Output
Output
Output
Output
Ground
Input
Input
Test Data Output. Three-stated when JTAG is in reset.
Loop Filter.
Description
Active Low Data Acknowledge (Microport Status Bit). Open-drain output, requires
external pull-up resistor of 1 kΩ.
Read Write (Active Low Write).
Selects Control Port Mode.
Test Reset Pin.
Test Clock Input.
Test Mode Select Input.
Test Data input.
Main Analog Input.
Complement of AIN. Differential analog input.
Diversity Analog Input.
Complement of BIN. Differential analog input.
Charge-Pump Output.
Compensation for Internal Low Dropout Regulator. Bypass to ground with a 220
nF chip capacitor.
Internal ADC Voltage Reference. Bypass to ground with capacitors. See Figure 39
for recommended connection.
Internal ADC Voltage Reference. Bypass to ground with capacitors. See Figure 39
for recommended connection.
Internal ADC Voltage Reference. Bypass to ground with capacitors. See Figure 39
for recommended connection.
ADC Ground Reference. See Figure 39 for recommended connection.
Encode Input. Conversion initiated on rising edge.
Complement of Encode.
Do Not Connect.
Rev. A | Page 12 of 44
No. of Pins
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
5