參數(shù)資料
型號: PACAC97R
廠商: California Micro Devices Corporation
英文描述: PC AUDIO RESISTOR NETWORK
中文描述: PC音頻阻網(wǎng)絡(luò)
文件頁數(shù): 4/4頁
文件大小: 54K
代理商: PACAC97R
2000 California Micro Devices Corp. All rights reserved.
4
9/27/2000
215 Topaz Street, Milpitas, California 95035 Tel: (408) 263-3214 Fax: (408) 263-7846 www.calmicro.com
PACAC97
CALIFORNIA MICRO DEVICES
Figure 3*.
Figure 3 shows a cross talk measurement for Left to
Right channel for LINE_IN signals. The LINE_IN_L input
is driven by a 2Vrms source. Both AC97 LINE signals
are loaded by 10K
resistors and pins 5,7 and 22 on the
device are grounded. Crosstalk from
AC97LINE_IN_L to AC97LINE_IN_R, measured over the
audio band of 20Hz to 20KHz, is in excess of –90 dB.
6.8K
6.8K
6.8K
6.8K
10K
1 LINE_IN_L
2 LINE_IN_R
3
TP2
4
5, 7, 22
2Vms
GND
GND
GND
GND
10K
TP1
GND
Inter-channel Crosstalk: LINE_IN_L
LINE_IN_R
N
O
I
A
M
R
O
F
r
e
p
a
T
A
P
N
I
e
b
G
m
N
I
u
N
R
E
t
a
P
D
R
g
O
T
n
e
d
r
O
R
A
P
D
R
A
D
N
A
T
S
e
g
a
k
c
s
a
P
n
P
8
2
w
e
S
O
S
Q
o
r
a
N
-
s
/
9
e
b
C
u
A
T
C
l
e
R
/
9
C
A
C
R
&
g
n
r
a
M
9
C
A
C
A
P
t
a
P
P
T
A
P
Q
7
*Measurements made using Tektronix TDS684, 5GHz digitizing oscilloscope with passive probes.
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