HP ProBook 6455b Specification page 30

QuickSpecs
Technical Specifications
Audio
Hardware
Audio Output Quality
Integrated Stereo
Speakers
Security
HP Fingerprint Sensor
(optional)
Communications
Implementation
Touch-Sensitive Volume
Controls
Full Duplex
Microphone In
Headphone/Line Out
Integrated Microphone
Frequency Response
Signal to Noise Ratio
Total Harmonic Distortion 0.01%
Noise Floor
Play/Record Sampling
Rate(s)
DAC
ADC
Power Rating
Impedance
Mobile Voltage Operation 3.0V-3.6V Single Supply
Operating Temperature
Current Consumption @
3.3V
High-Rate Image Capture Up to 240 image frames /sec
ESD Resistance
Detection Matrix
DA - 13596 Canada — Version 18 — February 15, 2012
IDT 92HD75B High Definition CODEC
Volume up, volume down, and mute
Yes
Stereo
Stereo
Yes, one microphone on configurations without optional webcam; dual-
microphone array when equipped with optional webcam
20 Hz – 20 kHz
>85 dB
–110 dB
8 kHz – 48kHz
16, 20 or 24-bit
16 or 20-bit
2 Watts
4 Ohms
32° - 158°F (0° - 70°C)
Less than 70 mA peak imaging and scrolling
Less than 25 mA hardware finger detection
Advanced Power Management
IEC 61000-4-2 Level 4 (±15KV)
192 x 16 Pixels
9.7 mm x 0.81 mm
500 ppi High-Resolution Images
HP ProBook 6455b Notebook PC
HP ProBook 6555b Notebook PC
Page 30