njw1165 New Japan Radio Co.,Ltd, njw1165 Datasheet - Page 13

• Manufacturer Part Number: njw1165
• Description: Audio Processor
• Manufacturer: New Japan Radio Co.,Ltd

2. Tone Control
3. AUX1, AUX0 Terminal
4. Capacitor for Reference Voltage (21pin)
a) Bass: Setting the Cut-off frequency
b) Treble: Setting the Cut-off frequency
AUX1/0 are enable to control external logic circuit is
22µF should be recommended for ripple filter connected to Vref terminal (21pin).
Reducing this capacity may cause to reduce the maximum attenuation level and to increase the output
noise.
Source current
Sink current
12k
Bass Filter
C
Treble Filter
23pin
8pin
12k
10k
C
: 1mA typ. (Ta=25ûC)
: 0.5mA typ. (Ta=25ûC)
24pin
7pin
M changes by gain setting of Tone.
N changes by gain setting of Tone.
M ≈ 2.65
M ≈ 3.45
M ≈ 8.10
N ≈ 0.76
N ≈ 0.58
N ≈ 0.25
f
C
f
C
2
2
(±15dB)
(±10dB)
(±5dB)
C
M
(±15dB)
(±10dB)
(±5dB)
C
N
12
10
k
k
NJW1165
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