njw1149a New Japan Radio Co.,Ltd, njw1149a Datasheet - Page 11

• Manufacturer Part Number: njw1149a
• Description: Audio Processor With Sound Enhancement And Trusurround 5.1ch Virtualizer
• Manufacturer: New Japan Radio Co.,Ltd

NO.
PIN
12
37
19
17
18
19
20
SYMBOL
TONE-La
TONE-Lb
AGC
CVB
SDA
CVA
SCL
Ach TONE Bass
Filter Capacitor
Bch TONE Bass
Filter Capacitor
AGC Smoothing Filter
Capacitor
Ach
noise rejection Capacitor
Bch
noise rejection Capacitor
I
I
2
2
C Data Input
C Clock Input
FUNCTION
Volume
Volume
switching
switching
FB
EQUIVALENT CIRCUIT
400
VREG 5V
12k
8k
12k
400
12k
4k
X 15
12k
NJW1149A
TERMINAL
VOLTAGE
VREF-0.7V
– 11 –
V+/2
-
-