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HP Fingerprint Sensor
HP Fingerprint SensorHP Fingerprint Sensor
HP Fingerprint Sensor
Mobile Voltage
Mobile VoltageMobile Voltage
Mobile Voltage
Operation
OperationOperation
Operation
3.0V-3.6V Single Supply
Operating Temperature
Operating TemperatureOperating Temperature
Operating Temperature
32° – 158°F (0° – 70°C)
Current Consumption @
Current Consumption @Current Consumption @
Current Consumption @
3.3V
3.3V3.3V
3.3V
Less than 70 mA peak imaging and scrolling
Less than 25 mA hardware finger detection
Advanced Power Management
High-Rate Image Capture
High-Rate Image CaptureHigh-Rate Image Capture
High-Rate Image Capture
Up to 240 image frames /sec
ESD Resistance
ESD ResistanceESD Resistance
ESD Resistance
IEC 61000-4-2 Level 4 (±15KV)
Detection Matrix
Detection MatrixDetection Matrix
Detection Matrix
192 x 16 Pixels
9.7 mm x 0.81 mm
500 ppi High-Resolution Images
Audio
AudioAudio
Audio
Hardware
HardwareHardware
Hardware
Implementation
ImplementationImplementation
Implementation
IDT 92HD75B High Definition CODEC
Touch-Sensitive Volume
Touch-Sensitive VolumeTouch-Sensitive Volume
Touch-Sensitive Volume
Controls
ControlsControls
Controls
Volume up, volume down, and mute
Full Duplex
Full DuplexFull Duplex
Full Duplex
Yes
Microphone In
Microphone InMicrophone In
Microphone In
Stereo
Headphone/Line Out
Headphone/Line OutHeadphone/Line Out
Headphone/Line Out
Stereo
Integrated Microphone
Integrated MicrophoneIntegrated Microphone
Integrated Microphone
Yes, dual-microphone array when equipped with optional webcam
Audio Output Quality
Audio Output QualityAudio Output Quality
Audio Output Quality
Frequency Response
Frequency ResponseFrequency Response
Frequency Response
20 Hz - 20 kHz
Signal to Noise Ratio
Signal to Noise RatioSignal to Noise Ratio
Signal to Noise Ratio
>85 dB
Total Harmonic Distortion
Total Harmonic DistortionTotal Harmonic Distortion
Total Harmonic Distortion
0.01%
Noise Floor
Noise FloorNoise Floor
Noise Floor
-110 dB
Play/Record Sampling
Play/Record SamplingPlay/Record Sampling
Play/Record Sampling
Rate
RateRate
Rate
(s)
8 kHz - 48kHz
DAC
DACDAC
DAC
16, 20 or 24-bit
ADC
ADCADC
ADC
16 or 20-bit
Integrated Stereo
Integrated StereoIntegrated Stereo
Integrated Stereo
Speakers
SpeakersSpeakers
Speakers
Power Rating
Power RatingPower Rating
Power Rating
2 Watts
Impedance
ImpedanceImpedance
Impedance
4 Ohms
Communications
CommunicationsCommunications
Communications
QuickSpecs
HP EliteBook 8540w Mobile Workstation
HP EliteBook 8540w Mobile WorkstationHP EliteBook 8540w Mobile Workstation
HP EliteBook 8540w Mobile Workstation
Technical Specifications
DA - 13529 Canada — Version 20 — November 23, 2010
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