HP EliteBook 8440P

HP Fingerprint Sensor
(optional)
Mobile Voltage Operation 3.0V-3.6V Single Supply
Operating Temperature 32° - 158°F (0° - 70°C)
Current Consumption @
3.3V
Less than 70 mA peak imaging and scrolling
Less than 25 mA hardware finger detection
Advanced Power Management
High-Rate Image Capture Up to 240 image frames /sec
ESD Resistance IEC 61000-4-2 Level 4 (±15KV)
Detection Matrix 192 x 16 Pixels
9.7 mm x 0.81 mm
500 ppi High-Resolution Images
Audio
Hardware Implementation IDT 92HD75B High Definition CODEC
Touch-Sensitive Volume
Controls
Volume up, volume down, and mute
Full Duplex Yes
Microphone In Stereo
Headphone/Line Out Stereo
Integrated Microphone Yes, dual-microphone array when equipped with optional webcam
Audio Output Quality Frequency Response 20 Hz - 20 kHz
Signal to Noise Ratio >85 dB
Total Harmonic Distortion 0.01%
Noise Floor -110 dB
Play/Record Sampling
Rate (s)
8 kHz - 48kHz
DAC 16, 20 or 24-bit
ADC 16 or 20-bit
Integrated Stereo
Speakers
Power Rating 2 Watts
Impedance 4 Ohms
Communications
QuickSpecs
HP EliteBook 8440p Notebook PC
Technical Specifications
DA - 13520 Canada — Version 17 — September 29, 2011 Page 29