7 X 7 MM, 0.90 MM HEIGHT, 0.50 MM PITCH, LEAD FREE, PLASTIC, MO-220VKKD-4, QFN-48
HTS Code:
8542.39.00.01
Manufacturer:
Cirrus Logic
YTEOL:
0
Filter:
YES
JESD-30 Code:
S-PQCC-N48
Length:
7 mm
Moisture Sensitivity Level:
3
Number of Functions:
1
Number of Terminals:
48
Operating Mode:
SYNCHRONOUS
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-25 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
HVQCCN
Package Shape:
SQUARE
Package Style:
CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1 mm
Supply Voltage-Nom:
3.3 V
Surface Mount:
YES
Technology:
CMOS
Telecom IC Type:
PCM CODEC
Temperature Grade:
OTHER
Terminal Form:
NO LEAD
Terminal Pitch:
0.5 mm
Terminal Position:
QUAD
Width:
7 mm
WM9712CLGEFL/V Frequently Asked Questions (FAQs)
The recommended layout and placement for the WM9712CLGEFL/V can be found in the Cirrus Logic application note AN215, which provides guidelines for PCB layout, component placement, and thermal management.
To optimize the WM9712CLGEFL/V for low power consumption, ensure that the device is operated in the correct power mode (e.g., idle or shutdown) when not in use, and adjust the clock frequency and voltage regulator settings according to the application's requirements.
The WM9712CLGEFL/V has a maximum junction temperature of 150°C. Ensure proper thermal management by providing adequate heat sinking, using thermal pads or heat sinks, and keeping the device away from heat sources.
To troubleshoot audio quality issues, check the device's clocking and synchronization, ensure proper gain staging and impedance matching, and verify that the analog-to-digital converters are properly configured and calibrated.
The WM9712CLGEFL/V has built-in ESD protection, but it is still important to follow proper handling and storage procedures to prevent damage. Use ESD-safe materials and equipment, and ensure that the device is properly grounded during handling and assembly.
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System Verified
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WM9712CLGEFL/V Overview
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