The recommended layout and routing for the MAX1202AEAP+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the analog input traces. Additionally, it's recommended to place the device close to the analog signal sources and to use a low-impedance power supply.
The clock input for the MAX1202AEAP+ should be a clean, low-jitter clock signal with a frequency between 10MHz and 80MHz. The clock input should be driven from a low-impedance source, and it's recommended to use a clock signal with a 50% duty cycle.
The maximum input voltage range for the MAX1202AEAP+ is ±VREF, where VREF is the reference voltage. The device can handle input voltages up to ±5V, but the input voltage range can be adjusted by setting the VREF pin to a different voltage.
The MAX1202AEAP+ has a programmable gain amplifier (PGA) that can be set to one of four gain settings (1, 2, 4, or 8) using the GAIN[1:0] pins. The gain setting is determined by the logic level on the GAIN[1:0] pins, with GAIN[1:0] = 00 for a gain of 1, GAIN[1:0] = 01 for a gain of 2, and so on.
The MAX1202AEAP+ has a power-down mode that can be used to reduce power consumption when the device is not in use. The power-down mode is enabled by setting the PD pin to a logic low. In power-down mode, the device consumes less than 1μA of current, and the analog-to-digital converter (ADC) is turned off.
MAX1202AEAP+ datasheet
by Maxim Integrated Products
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