參數(shù)資料
型號(hào): UPC1857
廠商: NEC Corp.
英文描述: SOUND CONTROL IC WITH SURROUND AND I2C BUS
中文描述: 聲控集成電路環(huán)繞和I2C總線
文件頁(yè)數(shù): 37/44頁(yè)
文件大小: 343K
代理商: UPC1857
37
μ
PC1857A
(3) Tone control characteristic (bass/treble)
Bass: f = 100 Hz, treble: f = 10 kHz
–10
–5
0
5
10
00000
00100
01000
01100
10000
10100
11000
11100
11111
Subaddress data (bass): 03H (D4-D0)
(treble): 04H (D4-D0)
A
(4) Tone frequency characteristic
20
10
0
-
10
-
20
10
100
A
B
C, D
1 k
10 k
100 k
Frequency f (Hz)
G
C
A, B
D
Curve
Subaddress
Data (D4-D0)
A
11111
B
03H
00001
C
11111
D
04H
00001
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