MAX32625/MAX32626 Ultra-Low-Power Arm Cortex-M4 with FPU-Based Microcontroller (MCU) with 512KB Flash and 160KB SRAM Electrical Characteristics (continued) (Limits are 100% tested at TA = +25ºC and TA = +85ºC. Limits over the operating temperature range and relevant supply voltage range are guaranteed by design and characterization. Specifications marked GBD are guaranteed by design and not production tested. Specifications to -30°C are guaranteed by design and are not production tested.) PARAMETERSYMBOLCONDITIONSMINTYPMAXUNITS 96MHz oscillator selected as system clock, measured on the VDD12 pin, ARM in sleep 87 VDD12 Fixed Current, LP2 mode, PMU with two channels active Mode IDD12_FLP2 μA 4MHz oscillator selected as system clock, measured on the VDD12 pin, ARM in sleep 39 mode, PMU with two channels active 96MHz oscillator selected as system clock, measured on the VDD18 pin, ARM in sleep 366 VDD18 Fixed Current, LP2 mode, PMU with two channels active Mode IDD18_FLP2 μA 4MHz oscillator selected as system clock, measured on the VDD18 pin, ARM in sleep 33 mode, PMU with two channels active VDD12 Fixed Current, LP1 Mode IDD12_FLP1 Standby state with full data retention 1.06 μA VDD18 Fixed Current, LP1 Mode IDD18_FLP1 Standby state with full data retention 120 nA VRTC Fixed Current, LP1 RTC enabled, retention regulator powered Mode IDDRTC_FLP1 by V 594 nA DD12 VDD12 Fixed Current, LP0 Mode IDD12_FLP0 14 nA VDD18 Fixed Current, LP0 Mode IDD18_FLP0 120 nA VRTC Fixed Current, LP0 RTC enabled 505 Mode IDDRTC_FLP0 nA RTC disabled 105 LP2 Mode Resume Time tLP2_ON 0 μs LP1 Mode Resume Time tLP1_ON 5 μs LP0 Mode Resume Time tLP0_ON Polling flash ready 11 μs GENERAL-PURPOSE I/O VDDIO selected as I/O supply, pin config- 0.3 × Input Low Voltage for All ured as GPIO VDDIO GPIO VIL_GPIO V VDDIOH selected as I/O supply, pin config- 0.3 × ured as GPIO VDDIOH Input Low Voltage for RSTN V 0.3 x IL_RSTN V V RTC Input Low Voltage for 0.3 x SRSTN VIL_SRSTN VDDIO V VDDIO selected as I/O supply, pin config- 0.7 × Input High Voltage for All IH_GPIO ured as GPIO VDDIO GPIO V V VDDIOH selected as I/O supply, pin config- 0.7 × IH_GPIOH ured as GPIO VDDIOH www.maximintegrated.com Maxim Integrated │ 7 Document Outline General Description Applications Benefits and Features Simplified Block Diagram Absolute Maximum Ratings Package Information 63 WLP 68 TQFN Electrical Characteristics Electrical Characteristics - ADC Electrical Characteristics - USB Electrical Characteristics - SPI Master / SPIX Master Electrical Characteristics - SPI Slave Electrical Characteristics - I2C Bus Pin Configurations Pin Description Detailed Description MAX32625/MAX32626 ARM Cortex-M4 with FPU Processor Power Operating Modes Low Power Mode 0 (LP0) Low Power Mode 1 (LP1) Low Power Mode 2 (LP2) Low Power Mode 3 (LP3) Analog-to-Digital Converter Pulse Train Engine Clocking Scheme Interrupt Sources Real-Time Clock and Wake-Up Timer General-Purpose I/O and Special Function Pins CRC Module Watchdog Timers Programmable Timers Serial Peripherals USB I2C Master and Slave SPI (Master) SPI (Slave) SPI (Execute in Place (SPIX) Master) UART 1-Wire Master Peripheral Management Unit (PMU) Additional Documentation Development and Technical Support Trust Protection Unit (TPU) (MAX32626 Only) Applications Information General-Purpose I/O Matrix Typical Application Circuit Ordering Information Revision History