Details

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BUY AD7534JP https://www.utsource.net/itm/p/731492.html
SW + SPT: CW 68K STAND A

Below is the parameter table and instructions for the AD7534JP, which is a 12-bit Multiplying Digital-to-Analog Converter (MDAC) from Analog Devices.

AD7534JP Parameter Table

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Supply Voltage	VCC	15		18	V
Reference Voltage	VREF	0	10	15	V
Digital Input Voltage	VIN	0	5	5	V
Output Current	IOUT	-10		10	mA
Integral Nonlinearity	INL	-1	0	+1	LSB	Full Scale Range
Differential Nonlinearity	DNL	-0.5	0	+0.5	LSB	Full Scale Range
Settling Time	tSETTLE		0.5	1	μs	0.01% of full scale
Power Dissipation	PD		300	500	mW	VCC = 15V, IOUT = 10mA
Operating Temperature	Toper	-40		+85	°C
Storage Temperature	Tstg	-65		+150	°C

Instructions for AD7534JP

1. Power Supply:

   • Connect the VCC pin to a stable 15V to 18V power supply.
   • Ensure that the ground (GND) pin is properly connected to the system ground.

2. Reference Voltage:

   • Connect the VREF pin to a stable reference voltage between 0V and 15V. The reference voltage determines the full-scale output range of the DAC.
   • For best performance, use a low-noise, high-stability reference voltage source.

3. Digital Inputs:

   • Connect the digital input pins (D11-D0) to a 12-bit digital input source. The input voltage should be within the range of 0V to 5V.
   • Ensure that the digital inputs are driven by a logic level compatible with the DAC (typically 5V CMOS/TTL).

4. Output Configuration:

   • The output current (IOUT) can be sourced or sunk by the DAC. The output current range is ±10mA.
   • Use external resistors to convert the output current to a voltage if needed.

5. Settling Time:

   • The settling time of the DAC is typically 0.5μs to 1μs for a 0.01% of full-scale accuracy. Ensure that the system allows sufficient time for the DAC output to settle before reading or using the output.

6. Temperature Considerations:

   • The operating temperature range is -40°C to +85°C. Ensure that the device is not exposed to temperatures outside this range during operation.
   • The storage temperature range is -65°C to +150°C. Store the device in a dry, cool environment when not in use.

7. Power Dissipation:

   • The power dissipation of the AD7534JP is typically 300mW to 500mW at VCC = 15V and IOUT = 10mA. Ensure that the PCB layout includes proper heat dissipation to prevent overheating.

8. Handling and Storage:

   • Handle the device with care to avoid damage to the pins and internal components.
   • Store the device in a static-protective bag to prevent electrostatic discharge (ESD) damage.

By following these instructions, you can ensure optimal performance and reliability of the AD7534JP in your application.

(For reference only)