User's Manual

Telit GM862-QUAD/-QUAD-PY
Hardware User Guide
1vv0300692, Rev. ISSUE#0, - 04/10/2005
Reproduction forbidden without DAI Telecom written authorization – All Right reserved – Right of modification reserved page 35 of 69
• maximum power output: 7.5 mW
• volume level steps (SW): - 2 dB
•
number of volume steps (SW): 10
The EVK v.1.2 audio output characteristics are:
internal/external ear single ended
• line coupling: AC
• line type: single ended referred to GND
• speaker impedance (operating conditions): ≥ 8 Ω
• minimum load impedance: 8 Ω
• signal bandwidth: 150 - 8000 Hz @ -3 dB
• maximum output: 800 mV
rms
• maximum power output: 80 mW @ 8 Ω
• THD+N 1% @ 80mW
internal/external ear bridged
• line coupling: DC
• line type: bridged not referred to GND
• speaker impedance (operating conditions): ≥ 8 Ω
• minimum load impedance: 8 Ω
• signal bandwidth: 150 - 8000 Hz @ -3 dB
• maximum output: 1.6 V
rms
• maximum power output: 320 mW @ 8 Ω
• THD+N 1% @ 330mW
high power external ear
• line coupling: DC
• line type: bridged not referred to GND
• speaker impedance (operating conditions): ≥ 4 Ω
• minimum load impedance: 4 Ω
• signal bandwidth: 150 - 8000 Hz @ -3 dB
• maximum power output: 6 W
• THD+N 10% @ 6 W