Product Summary

The AD5532ABC-1 combines a 32-channel voltage translation function with an infinite output hold capability. An analog input voltage on the common input pin, VIN, is sampled and its digital representation transferred to a chosen DAC register. VOUT for this DAC is then updated to reflect the new contents of the DAC register. The output voltage range of the AD5532ABC-1 is determined by the offset voltage at the OFFS_IN pin and the gain of the output amplifier. The applications of the AD5532ABC-1 include: (1)Level Setting; (2)Instrumentation; (3)Automatic Test Equipment; (4)Industrial Control Systems; (5)Data Acquisition; (6)Low Cost I/O.

Parametrics

AD5532ABC-1 absolute maximum ratings: (1)VDD to AGND: –0.3 V to +17 V; (2)VSS to AGND: +0.3 V to –17 V; (3)AVCC to AGND, DAC_GND: –0.3 V to +7 V; (4)DVCC to DGND: –0.3 V to +7 V; (5)Digital Inputs to DGND: –0.3 V to DVCC + 0.3 V; (6)Digital Outputs to DGND: –0.3 V to DVCC + 0.3 V; (7)REF_IN to AGND, DAC_GND: –0.3 V to +7 V; (8)VIN to AGND, DAC_GND: –0.3 V to +7 V; (9)VOUT0–31 to AGND: VSS – 0.3 V to VDD + 0.3 V; (10)VOUT0–31 toVSS: –0.3 V to +24 V; (11)OFFS_IN to AGND: VSS – 0.3 V to VDD + 0.3 V; (12)OFFS_OUT to AGND: AGND – 0.3 V to AVCC + 0.3 V; (13)AGND to DGND: –0.3 V to +0.3 V; (14)Operating Temperature Range Industrial: –40℃ to +85℃; (15)Storage Temperature Range: –65℃ to +150℃; (16)Junction Temperature (TJ max): 150℃; (17)74-Lead LFBGA Package, θJA Thermal Impedance: 41℃/W.

Features

AD5532ABC-1 features: (1)Infinite Sample-and-Hold Capability to ±0.018% Accuracy; (2)High Integration: 32-Channel SHA in 12 × 12 mm2 LFBGA; (3)Per Channel Acquisition Time of 16 μs max; (4)Adjustable Voltage Output Range; (5)Output Voltage Span 10 V; (6)Output Impedance 0.5 Ω; (7)Readback Capability; (8)DSP-/Microcontroller-Compatible Serial Interface; (9)Parallel Interface; (10)Temperature Range –40℃ to +85℃.

Diagrams

AD5532ABC-1 block diagram

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