ILA1062
FEATURES
- Low DC line voltage; operates down to 1.6V (excluding polarity guard)
- Voltage regulator with adjustable static resistance
- Provides a supply for external circuits
- Symmetrical high-impedance inputs (64 kΩ) for dynamic, magnetic or piezo-electric microphones
- Asymmetrical high-impedance input (32 kΩ) for electret microphones
- DTMF signal input with confidence tone
- Mute
ILA1062/1062A
PIN CONNECTION
16 15
SLPE AGC REG
GAS1 2 GAS2 OR GAR MICMIC+ STAB 3 4 5 6 7 8
14 input for pulse or DTMF dialing
- ILA1062: active HIGH (MUTE)
- ILA1062A: active LOW (MUTE)
ILA1062 or BT1062A ILA1062A
13 12
VCC MUTE DTMF IR VEE
11 10 9
- Receiving amplifier for dynamic, magnetic or piezo-electric earpieces
- Large gain setting range on microphone and earpiece amplifiers
- Line loss pensation (line current dependent) for microphone and earpiece amplifiers
- Gain control curve adaptable to exchange supply
- DC line voltage adjustment facility
DESCRIPTION
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The ILA1062...
