LM4550BVHX/NOPB National Semiconductor, LM4550BVHX/NOPB Datasheet - Page 15

• Manufacturer Part Number: LM4550BVHX/NOPB
• Description: IC AUDIO CODEC 2MULTICH 48-LQFP
• Manufacturer: National Semiconductor
• Type: Audio Codec '97r

Specifications of LM4550BVHX/NOPB

• Data Interface: Serial
• Resolution (bits): 18 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 90 / 89
• Voltage - Supply, Analog: 4.2 V ~ 5.5 V
• Voltage - Supply, Digital: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4550BVHX

Typical Performance Characteristics
(Continued)
ADC Frequency
DAC Frequency
Response
Response
10097219
10097220
Line Out Noise Floor
Headphone Amplifier Noise Floor
(Analog Loopthrough)
(Analog Loopthrough)
10097218
10097226
Headphone Amplifier
Headphone Amplifier
THD+N vs Frequency
THD+N vs Output Power
10097227
10097228
15
www.national.com