AD5444 PCB schematic circuit design, experience and recommendations

<Module daily experience sharing> diagram is as follows:

PCB as follows:

Features chip
multiplying bandwidth: 12 MHz
integral nonlinearity (INL): ± 0.5 LSB ( 12 bits)
pin-compatible 12/14-Bit output current the DAC
2.5 V to 5.5 V power supply
10 lead MSOP
± 10 V reference voltage input
50 MHz serial interface
update rate: 2.7 MSPS
extended temperature range: -40 ° C to + 125 ° C
4-quadrant multiplication
on reset with brownout detection
consumption: 0.4 μA (typical)

Use:
1. where the output capacitance and resistance welding according to the needs, size-selected resistance desired impedance matching, signal coupling capacitor in accordance with the actual size selection;

2. The reference signal is input, the SMA nest

3. The power chip Linear Technology The LT1763

4. exclusion herein do not remove too much resistance

With PCB and schematic source files

https://pan.baidu.com/s/1Z5TqNNSfr1eCePstiaHLKg
extraction code: 6tzf