The MAX536/MAX537 combine four 12-bit, voltage-output digital-to-analog converters (DACs) and four precision output amplifiers in a space-saving 16-pin package.Offset, gain, and linearity are factory calibrated to providethe MAX536's ±1LSB total unadjusted error. The MAX537 operates with ±5V supplies, while the MAX536 uses -5V
and +12V to +15V supplies.
Each DAC has a double-buffered input, organized as an input register followed by a DAC register. A 16-bit serial word is used to load data into each input/DAC register. The serial interface is compatible with either SPI/QSPI™ or Microwire™, and allows the input and DAC registers to be updated independently or simultaneously with a single software command. The DAC registers can be simultaneously updated with a hardware LDAC pin. All logic inputs are TTL/CMOS compatible.
VDDto AGND or DGNDMAX536..................................................................-0.3V, +17V
MAX537...............................................................................................-0.3V, +7V
VSSto AGND or DGND.................................................................................-7V, +0.3V
SDI, SCK, CS , LDAC , TP, SDOto AGND or DGND............................-0.3V, (VDD+ 0.3V)
REFAB, REFCD to AGND or DGND...................................................-0.3V, (VDD+ 0.3V)
OUT_ to AGND or DGND...............................................................................VDD, VSS
Maximum Current into Any Pin.........................................................................50mA
Continuous Power Dissipation (TA= +70°C)
Plastic DIP (derate 10.53mW/°C above +70°C) ........................................842mW
Wide SO (derate 9.52mW/°C above +70°C)..............................................762mW
Ceramic SB (derate 10.53mW/°C above +70°C)........................................842mW
Operating Temperature Ranges
MAX53_AC_E/BC_E......................................................................0°C to +70°C
MAX53_AE_E/BE_E...................................................................-40°C to +85°C
MAX53_AMDE/BMDE................................................................-55°C to +125°C
Storage Temperature Range........................................................-65°C to +150°C
Lead Temperature (soldering, 10sec)..................................................