MAX7325ATG+T Maxim Integrated Products, MAX7325ATG+T Datasheet
MAX7325ATG+T
Specifications of MAX7325ATG+T
Related parts for MAX7325ATG+T
MAX7325ATG+T Summary of contents
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... TQFN (4mm x 4mm) Pin Configurations continued at end of data sheet. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. C Port Expander with 8 Push-Pull and 8 Open-Drain I/Os ♦ 400kHz I ♦ +1.71V to +5.5V Operation ♦ ...
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I C Port Expander with 8 Push-Pull and 8 Open-Drain I/Os ABSOLUTE MAXIMUM RATINGS (All voltages referenced to GND.) Supply Voltage V+....................................................-0.3V to +6V SCL, SDA, AD0, AD2, RST, INT, P0–P7 ...................-0.3V to +6V O8–O15 ........................................................-0.3V to (V+ + ...
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I PORT AND INTERRUPT INT TIMING CHARACTERISTICS (V+ = +1.71V to +5.5V -40°C to +125°C, unless otherwise noted. Typical values are +3.3V PARAMETER SYMBOL Port Output Data Valid Port Input Setup Time ...
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I C Port Expander with 8 Push-Pull and 8 Open-Drain I/ +25°C, unless otherwise noted.) A STANDBY CURRENT vs. TEMPERATURE 2.0 1.8 1.6 1.4 1.2 1 +3. +2.5V 0.8 0.6 0 ...
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I Detailed Description MAX7319–MAX7329 Family Comparison The MAX7324–MAX7327 family consists of four pin- compatible, 16-port expanders that integrate the func- tions of the MAX7320 and one of either MAX7319, MAX7321, MAX7322, or MAX7323. Functional Overview The MAX7325 is a ...
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I C Port Expander with 8 Push-Pull and 8 Open-Drain I/Os Table 1. MAX7319–MAX7329 Family Comparison (continued INPUT PART SLAVE INPUTS INTERRUPT ADDRESS MASK MAX7326 4 101xxxx and 110xxxx MAX7327 8-PORT EXPANDERS MAX7319 ...
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I Table 1. MAX7319–MAX7329 Family Comparison (continued PART SLAVE INPUTS INTERRUPT ADDRESS MAX7323 110xxxx MAX7328 0100xxx MAX7329 0111xxx The open-drain ports offer latching transition detection when used as inputs. All ...
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I C Port Expander with 8 Push-Pull and 8 Open-Drain I/Os connected GND. This is important because the address selection is used to determine the power-up logic state and whether pullups are enabled. At power- 2 ...
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I Table 3. MAX7325 Address Map for Outputs O8–O15 PIN DEVICE ADDRESS TIO N AD2 AD0 SCL GND SCL SCL SCL SCL ...
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I C Port Expander with 8 Push-Pull and 8 Open-Drain I/Os The MAX7325 operates as a slave that sends and 2 receives data through interface. The interface uses a serial-data line (SDA) and a serial-clock line ...
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I The acknowledge bit is a clocked 9th bit the recipient uses to acknowledge receipt of each byte of data (Figure 4). Each byte transferred effectively requires 9 bits. The master generates the 9th clock pulse, and the recipient ...
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I C Port Expander with 8 Push-Pull and 8 Open-Drain I/ port input data change occurs during the read sequence, then INT is reasserted during the I bit. The MAX7325 does not generate another interrupt during a ...
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I acknowledge. The new snapshot data is the current port data transmitted to the master, and therefore, port changes occuring during the transmission are detect- ed. INT remains high until the STOP condition. The master can read 2 bytes ...
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I C Port Expander with 8 Push-Pull and 8 Open-Drain I/Os Typically, the master reads one byte from the push-pull ports of the MAX7325, then issues a STOP condition (Figure 8). However, the master can read two or more ...
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I diodes to V+ and GND continue to appear as a diode clamp from each output to GND (Figure 10). Each of the I/O ports P0–P7 has a protection diode to GND (Figure 11). When a port is driven ...
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I C Port Expander with 8 Push-Pull and 8 Open-Drain I/Os Functional Diagram AD0 AD2 SCL INPUT CONTROL SDA FILTER POWER- RST ON RESET MAX7325 Pin Configurations (continued) TOP VIEW + INT 1 RST 2 AD2 ...
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I (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.) ______________________________________________________________________________________ C Port Expander with 8 Push-Pull and 8 Open-Drain I/Os Package Information PACKAGE OUTLINE, ...
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I C Port Expander with 8 Push-Pull and 8 Open-Drain I/Os (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.) 18 ______________________________________________________________________________________ Package Information (continued) ...
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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 ____________________ 19 © 2006 Maxim Integrated Products ...