MAX7314ATG Maxim Integrated Products, MAX7314ATG Datasheet
MAX7314ATG
Specifications of MAX7314ATG
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MAX7314ATG Summary of contents
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... Inputs are Overvoltage Protected to 5.5V ♦ Transition Detection with Interrupt Output ♦ 1.2µA (typ), 3.6µA (max) Operating Current ♦ Small 4mm x 4mm, Thin QFN Package ♦ -40°C to +125°C Temperature Range PART MAX7314ATG MAX7314AEG 2 C Applications 0.047μF μ ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection ABSOLUTE MAXIMUM RATINGS Voltage (with respect to GND) V+ .............................................................................-0.3V to +4V SCL, SDA, AD0, BLINK, RST, P0–P15 .....................-0.3V to +6V INT/O16 ...................................................................-0.3V to +8V DC Current on P0–P15, INT/O16 ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection ELECTRICAL CHARACTERISTICS (continued) (Typical Operating Circuit 3.6V, T (Note 1) PARAMETER SYMBOL Output Low Voltage V P0–P15, INT/O16 Output Low-Voltage SDA V OLSDA PWM Clock Frequency ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection TIMING CHARACTERISTICS (continued) (Typical Operating Circuit 3.6V, T (Note 1) PARAMETER Interrupt Valid Interrupt Reset Output Data Valid Input Data Set-Up Time Input Data Hold Time ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection (T = +25°C, unless otherwise noted.) A PORT OUTPUT LOW VOLTAGE WITH 50mA LOAD CURRENT vs. TEMPERATURE 0.6 0 2. 3.6V ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection PIN QSOP QFN 4–11, 13–20 1–8, 10– — PAD DATA FROM SHIFT REGISTER DATA ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection Port Inputs and Transition Detection Input ports registers reflect the incoming logic levels of the port pins, regardless of whether the pin is defined as an input or an output. ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection Serial Interface Serial Addressing The MAX7314 operates as a slave that sends and 2 receives data through an I C-compatible 2-wire inter- face. The interface uses a serial data line ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection The second (A5), third (A4), fourth (A3), sixth (A1), and last (A0) bits of the MAX7314 slave address are always and 0. Slave address bits A6 ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection WRITE TO OUTPUT PORTS REGISTERS (BLINK PHASE 0 REGISTERS/BLINK PHASE 1 REGISTERS) SCL SLAVE ADDRESS SDA ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection Table 2. Register Address Map REGISTER Read input ports P7–P0 Read input ports P15–P8 Blink phase 0 outputs P7–P0 Blink phase 0 outputs P15–P8 Ports configuration P7–P0 Ports configuration P15–P8 ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection Table 3. Power-Up Configuration REGISTER FUNCTION POWER-UP CONDITION Blink phase 0 outputs P7–P0 High-impedance outputs Blink phase 0 outputs P15–P8 High-impedance outputs Ports configuration P7–P0 Ports P7–P0 are inputs Ports ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection Table 4. Configuration Register REGISTER CONFIGURATION Write device configuration Read back device configuration Disable blink Enable blink Flip blink register (see text) Disable global intensity control—intensity is set by registers ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection Table 4. Configuration Register (continued) REGISTER CONFIGURATION Write device configuration Read back device configuration Read back BLINK input pin status— input is low Read back BLINK input pin status— input ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection Table 5. Ports Configuration Registers REGISTER Ports configuration P7– input output) Read back ports configuration P7–P0 Ports configuration P15– input output) Read ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection Table 8. Blink Phase 0 Registers REGISTER Write outputs P7–P0 phase 0 Read back outputs P7–P0 phase 0 Write outputs P15–P8 phase 0 Read back outputs P15–P8 phase 0 Table ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection Table 10. PWM Application Scenarios APPLICATION All outputs static without PWM A mix of static and PWM outputs, with PWM outputs using different PWM settings A mix of static and ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection MASTER INTENSITY TIMESLOT Figure 16. Individual (or Global) Set to 1/16 MASTER INTENSITY TIMESLOT ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection Table 12. PWM Intensity Settings (Blink Enabled) PWM DUTY CYCLE OUTPUT OUTPUT BLINK (OR PHASE X GLOBAL) REGISTER BIT = 0 INTENSITY SETTING LOW HIGH TIME TIME 0x0 1/16 15/16 ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection Table 13. Master, O16 Intensity Register REGISTER MASTER AND GLOBAL INTENSITY Write master and global intensity Read back master and global intensity Master intensity duty cycle is 0/15 (off); internal ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection Table 14. Output Intensity Registers REGISTER OUTPUTS P1, P0 INTENSITY Write output P1, P0 intensity Read back output P1, P0 intensity Output P1 intensity duty cycle is 1/16 Output P1 ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection Table 14. Output Intensity Registers (continued) REGISTER OUTPUTS P9, P8 INTENSITY Write output P9, P8 intensity Read back output P9, P8 intensity OUTPUTS P11, P10 INTENSITY Write output P11, P10 ...
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... GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection TOP VIEW SCL SDA MAX7314ATG INT/O16 22 RST 23 AD0 THIN QFN 2V TO 3.6V 0.047μ μC P1 SDA SDA MAX7314 P2 SCL SCL P3 I/O BLINK P4 I/O RST P5 INT INT/O16 AD0 P9 P10 P11 P12 P13 ...
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GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) 24 ______________________________________________________________________________________ Package Information ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 25 © 2005 Maxim Integrated Products ...