Datasheet Analog Devices AD5556 — 数据表

Current Output, Parallel Input, 16-/14-Bit
Multiplying DACs with Four-Quadrant Resistors AD5546/AD5556 Data Sheet
FEATURES FUNCTIONAL BLOCK DIAGRAM
R1 16-bit resolution
14-bit resolution
2-or 4-quadrant multiplying DAC
±1 LSB DNL
±1 LSB INL
Operating supply voltage: 2.7 V to 5.5 V
Low noise: 12 nV/√Hz
Low power: IDD = 10 μA
0.5 μs settling time
Built-in RFB facilitates current-to-voltage conversion
Built-in 4-quadrant resistors allow 0 V to –10 V, 0 V to +10 V,
or ±10 V outputs
2 mA full-scale current ±20%, with VREF = 10 V
Automotive operating temperature: –40°C to +125°C
Compact TSSOP-28 package RCOM
R1 REF ROFS R2 AD5546/
AD5556 VDD WR RFB DAC RFB
IOUT 16/14 CONTROL
LOGIC LDAC ROFS DAC
REGISTER DB0 TO DB15 GND MSB 03810-001 POR RS Figure 1. AD5546/AD5556 Simplified Block Diagram GENERAL DESCRIPTION …