Datasheet AD7366, AD7367 (Analog Devices) - 6

ManufacturerAnalog Devices
DescriptionTrue Bipolar Input, Dual 14-Bit, 2-Channel, Simultaneous Sampling SAR ADC
Pages / Page28 / 6 — AD7366/AD7367. Parameter. Min. Typ. Max. Unit. Test Conditions/Comments
RevisionD
File Format / SizePDF / 464 Kb
Document LanguageEnglish

AD7366/AD7367. Parameter. Min. Typ. Max. Unit. Test Conditions/Comments

AD7366/AD7367 Parameter Min Typ Max Unit Test Conditions/Comments

Model Line for this Datasheet

Text Version of Document

link to page 16 link to page 16 link to page 16 link to page 6 link to page 6 link to page 6 link to page 6 link to page 6 link to page 14
AD7366/AD7367 Parameter Min Typ Max Unit Test Conditions/Comments
REFERENCE INPUT/OUTPUT Reference Output Voltage3 2.495 2.5 2.505 V ±0.2% max @ 25°C Long-Term Stability 150 ppm 1000 hours Output Voltage Hysteresis1 50 ppm Reference Input Voltage Range 2.5 3.0 V DC Leakage Current ±0.01 ±1 µA External reference applied to Pin D A/Pin D B CAP CAP Input Capacitance 25 pF ±5 V and ±10 V analog input range 17 pF 0 V to 10 V analog input range D A, D B Output Impedance 7 Ω CAP CAP Reference Temperature Coefficient 6 25 ppm/°C V Noise 20 µV rms Bandwidth = 3 kHz REF LOGIC INPUTS Input High Voltage, V 0.7 × V V INH DRIVE Input Low Voltage, V 0.8 V INL Input Current, I ±0.01 ±1 µA V = 0 V or V IN IN DRIVE Input Capacitance, C 2 6 pF IN LOGIC OUTPUTS Output High Voltage, V V − 0.2 V OH DRIVE Output Low Voltage, V 0.4 V OL Floating State Leakage Current ±0.01 ±1 µA Floating State Output Capacitance2 8 pF CONVERSION RATE Conversion Time 680 ns Track/Hold Acquisition Time2 140 ns Full-scale step input Throughput Rate 1 MSPS 4.75 V ≤ V ≤ 5.25 V, f = 48 MHz DRIVE SCLK 900 kSPS 2.7 V ≤ V < 4.75 V, f = 35 MHz DRIVE SCLK POWER REQUIREMENTS Digital inputs = 0 V or V DRIVE V 4.75 5.25 V See Table 7 CC V +11.5 +16.5 V See Table 7 DD V −16.5 −11.5 V See Table 7 SS V 2.7 5.25 V DRIVE Normal Mode (Static) I 370 550 µA V = +16.5 V DD DD I 40 60 µA V = −16.5 V SS SS I 1.5 2.25 mA V = 5.5 V CC CC Normal Mode (Operational) f = 1 MSPS S I 1.8 2.0 mA V = +16.5 V DD DD I 1.5 1.6 mA V = −16.5 V SS SS I 5 5.65 mA V = 5.25 V, internal reference enabled CC CC Shutdown Mode I 0.01 1 µA V = +16.5 V DD DD I 0.01 1 µA V = −16.5 V SS SS I 0.3 3 µA V = 5.25 V CC CC Power Dissipation Normal Mode (Operational) 80.7 89.1 mW V = +16.5 V, V = −16.5 V, V = 5.25 V DD SS CC 50 mW ±10 V input range, f = 1 MSPS S 70 mW ±5 V and 0 V to 10 V input range, f = 1 MSPS S Shutdown Mode 1.9 48.75 µW V = +16.5 V, V = −16.5 V, V = 5.25 V DD SS CC 1 See the Terminology section. 2 Sample tested during initial release to ensure compliance. 3 Refers to Pin DCAPA or Pin DCAPB specified for 25oC. Rev. D | Page 6 of 28 Document Outline Features Functional Block Diagram General Description Product Highlights Revision History Specifications Timing Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Terminology Theory of Operation Circuit Information Converter Operation Analog Inputs Transfer Function Track-and-Hold Typical Connection Diagram Driver Amplifier Choice VDRIVE Reference Modes of Operation Normal Mode Shutdown Mode Power-Up Times Serial Interface Microprocessor Interfacing AD7366/AD7367 to ADSP-218x AD7366/AD7367 to ADSP-BF53x AD7366/AD7367 to TMS320VC5506 AD7366/AD7367 to DSP563xx Application Hints Layout and Grounding Outline Dimensions Ordering Guide