ADSP-21992YST Analog Devices Inc, ADSP-21992YST Datasheet - Page 58

• 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

ADSP-21992
1.45
1.40
1.35
176-LEAD LOW PROFILE QUAD FLAT PACKAGE [LQFP] ST-176
NOTES:
1. ACTUAL POSITION OF EACH LEAD IS WITHIN 0.08 OF ITS IDEAL POSITION,
2. CENTER DIMENSIONS ARE NOMINAL.
3. DIMENSIONS COMPLY WITH JEDEC STANDARD MS-026-BGA
0.15
0.05
ROTATED 90° CCW
WHEN MEASURED IN THE LATERAL DIRECTION.
VIEW A
SEATING
PLANE
0.08 MAX
COPLANARITY
0.20
0.09
3.5°
7°
0°
0.75
0.60
0.45
Rev. A | Page 58 of 60 | August 2007
Figure 23. 176-Lead LQFP (ST-176)
1.60
MAX
VIEW A
44
176
1
45
PIN 1
LEAD PITCH
DIMENSIONS SHOWN IN MILLIMETERS
BSC
0.50
(PINS DOWN)
TOP VIEW
26.20
26.00 SQ
25.80
0.27
0.22
0.17
133
88
132
89
24.20
24.00 SQ
23.80