MAX5156AEEE Maxim Integrated Products, MAX5156AEEE Datasheet
MAX5156AEEE
Specifications of MAX5156AEEE
Available stocks
Related parts for MAX5156AEEE
MAX5156AEEE Summary of contents
Page 1
... Rail-to-Rail is a registered trademark of Nippon Motorola Ltd. SPI and QSPI are trademarks of Motorola, Inc. Microwire is a trademark of National Semiconductor Corp. ________________________________________________________________ Maxim Integrated Products For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800. For small orders, phone 408-737-7600 ext. 3468. ...
Page 2
Low-Power, Dual, 12-Bit Voltage-Output DACs with Configurable Outputs ABSOLUTE MAXIMUM RATINGS V to AGND............................................................-0. DGND ...........................................................-0.3V to +6V DD AGND to DGND ..................................................................±0.3V FBA, FBB to AGND.....................................-0. REF_, OUT_ to AGND.................................-0. ...
Page 3
Low-Power, Dual, 12-Bit Voltage-Output DACs ELECTRICAL CHARACTERISTICS—MAX5156 (continued +5V ±10 2.5V REFA REFB T = +25°C, output buffer connected in unity-gain configuration (Figure 9).) A PARAMETER SYMBOL DIGITAL OUTPUTS (DOUT, UPO) Output ...
Page 4
Low-Power, Dual, 12-Bit Voltage-Output DACs with Configurable Outputs ELECTRICAL CHARACTERISTICS—MAX5157 (V = +2.7V to +3.6V 1.25V REFA REFB are +25°C, output buffer connected in unity-gain configuration (Figure 9).) A PARAMETER SYMBOL ...
Page 5
Low-Power, Dual, 12-Bit Voltage-Output DACs ELECTRICAL CHARACTERISTICS—MAX5157 (continued +2.7V to +3.6V REFA REFB are +25°C, output buffer connected in unity-gain configuration (Figure 9).) A PARAMETER SYMBOL POWER SUPPLIES Positive Supply Voltage ...
Page 6
Low-Power, Dual, 12-Bit Voltage-Output DACs with Configurable Outputs __________________________________________Typical Operating Characteristics (V = +5V 10kΩ 100pF, FB_ connected to OUT_ REFERENCE VOLTAGE INPUT FREQUENCY RESPONSE -10 -12 ...
Page 7
Low-Power, Dual, 12-Bit Voltage-Output DACs ____________________________Typical Operating Characteristics (continued +3V 10kΩ 100pF, FB_ connected to OUT_ REFERENCE VOLTAGE INPUT FREQUENCY RESPONSE -10 -12 -14 -16 ...
Page 8
Low-Power, Dual, 12-Bit Voltage-Output DACs with Configurable Outputs ____________________________Typical Operating Characteristics (continued +5V (MAX5156 +3V (MAX5157 otherwise noted.) MAX5156 SUPPLY CURRENT vs. SUPPLY VOLTAGE 0.60 0.55 CODE = 1FFE (HEX) 0.50 CODE = ...
Page 9
Low-Power, Dual, 12-Bit Voltage-Output DACs ______________________________________________________________Pin Description PIN NAME 1 AGND Analog Ground 2 OUTA DAC A Output Voltage 3 FBA DAC A Output Amplifier Feedback Input. Inverting input of the output amplifier. 4 REFA Reference for DAC A CL ...
Page 10
Low-Power, Dual, 12-Bit Voltage-Output DACs with Configurable Outputs Table 1. Serial-Interface Programming Commands 16-BIT SERIAL WORD ...
Page 11
Low-Power, Dual, 12-Bit Voltage-Output DACs SCLK MAX5156 DIN MAX5157 CS Figure 2. Connections for Microwire DIN MAX5156 SCLK MAX5157 CS Figure 3. Connections for SPI/QSPI MSB...................................................................................LSB 16 Bits of Serial Data Address Bits Control Bits MSB...DataBits...LSB A0 C1, C0 D11.......................D0 ...
Page 12
Low-Power, Dual, 12-Bit Voltage-Output DACs with Configurable Outputs CS SCLK D11 D10 DIN A0 Figure 5. Serial-Interface Timing Diagram CS t CSS t CSO SCLK DIN Figure 6. Detailed Serial-Interface Timing Diagram SCLK ...
Page 13
Low-Power, Dual, 12-Bit Voltage-Output DACs DIN SCLK CS1 CS2 CS3 CS MAX5156 MAX5157 SCLK DIN Figure 8. Multiple MAX5156/MAX5157s Sharing a Common DIN Line +5V/+3V REF_ V DD MAX5156 MAX5157 DAC DGND AGND Figure 9. Unipolar Output Circuit __________Applications Information ...
Page 14
Low-Power, Dual, 12-Bit Voltage-Output DACs with Configurable Outputs REF_ +5V/+ MAX5156 MAX5157 DAC DGND AGND ( ) ( )( ) = REF_ OUT R2 4096 Figure 10. Configurable Output Gain Table 3. ...
Page 15
Low-Power, Dual, 12-Bit Voltage-Output DACs Digital Calibration and Threshold Selection Figure 13 shows the MAX5156/MAX5157 in a digital calibration application. With a bright value applied to the photodiode (on), the DAC is digitally ramped up until it trips the comparator. ...
Page 16
... Maxim Integrated Products © 1997 Maxim Integrated Products © 1997 Maxim Integrated Products +5V/+ should be REF_ DGND Figure 15. Digitally Programmable Current Source _Ordering Information (continued) PART MAX5156AEPE MAX5156BEPE 15 OUTB MAX5156AEEE 14 FBB MAX5156BEEE 13 REFB MAX5156BMJE 12 PDL MAX5157ACPE 11 UPO MAX5157BCPE 10 DOUT MAX5157ACEE MAX5157BCEE 9 DGND ...