ADSP-21992YST Analog Devices Inc, ADSP-21992YST Datasheet - Page 19

• Manufacturer Part Number: ADSP-21992YST
• Description: IC DSP CONTROLLER 16BIT 176LQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-21992YST

• Rohs Status: RoHS non-compliant
• Interface: SPI, SSP
• Clock Rate: 160MHz
• Non-volatile Memory: External
• On-chip Ram: 128kB
• Voltage - I/o: 3.30V
• Voltage - Core: 2.50V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 176-LQFP

Table 4. Pin Descriptions (Continued)
Name
PWMSYNC
PWMPOL
PWMTRIP
PWMSR
AVDD (2 pins)
AVSS (2 pins)
VDDINT (6 pins)
VDDEXT (10 pins)
GND (16 pins)
Type
D, BT
D, I, PU
D, I, PD
D, I, PU
A, P
A, G
D, P
D, P
D, G
Rev. A | Page 19 of 60 | August 2007
Function
PWM Synchronization
PWM Polarity
PWM Trip
PWM SR Mode Select
Analog Supply Voltage
Analog Ground
Digital Internal Supply
Digital External Supply
Digital Ground
ADSP-21992