HP EliteBook 8440w Quickspecs page 28

QuickSpecs
Technical Specifications
HP Fingerprint Sensor
(optional)
Audio
Hardware
Audio Output Quality
Integrated Stereo
Speakers
Communications
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
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
DA - 13519 Canada — Version 15 — September 29, 2011
HP EliteBook 8440w Mobile Workstation
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
IDT 92HD75B High Definition CODEC
Volume up, volume down, and mute
Yes
Stereo
Stereo
Yes, 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
Page 28