(China (Mainland))
Product Summary
The ADSP-21469BBCZ-3 is a SHARC processor. The ADSP-21469BBCZ-3 features Analog Devices Super Harvard Architecture. The ADSP-21469BBCZ-3 is a 32-bit/40-bit floating point processors optimized for high performance audio applications with its large on-chip SRAM, multiple internal buses to eliminate I/O bottlenecks, and an innovative digital applications interface (DAI).
Parametrics
ADSP-21469BBCZ-3 absolute maximum ratings: (1)Internal (Core)Supply Voltage (VDD_INT): –0.3 V to +1.32V; (2)Analog (PLL)Supply Voltage (VDD_A): TBD; (3)External (I/O)Supply Voltage (VDD_EXT): –0.3 V to +4.6V; (4)DDR2 Controller Supply Voltage (VDD_DDR2): –0.5 V to +2.7V; (5)Input Voltage: –0.5 V to +3.8V; (6)Output Voltage Swing: –0.5 V to VDD_EXT +0.5V; (7)Load Capacitance: 200 pF; (8)Storage Temperature Range: –65℃ to +150℃; (9)Junction Temperature under Bias: 125℃.
Features
ADSP-21469BBCZ-3 features: (1)3 A continuous output current; (2)75 mΩ and 40 mΩ integrated FET; (3)±1.5% output accuracy; (4)Input voltage range from 2.3 V to 5.5 V; (5)Output voltage from 0.6 V to VIN; (6)600 kHz or 1.2 MHz fixed switching frequency; (7)Synchronizable between 600 kHz and 1.4 MHz; (8)Selectable synchronize phase shift: 0o or 180o; (9)Selectable PWM or PFM mode operation; (10)Current mode architecture; (11)Precision enable input; (12)Power good output; (13)Voltage tracking input; (14)Integrated soft start; (15)Internal compensation; (16)Starts up into a precharged output; (17)UVLO, OVP, OCP, and thermal shutdown; (18)Available in 16-lead 4mm × 4mm LFCSP_WQ package.
Diagrams
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 ADSP-21469BBCZ-3 |
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Data Sheet |
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