参数资料
型号: SSM2167-1RMZ-R7
厂商: Analog Devices Inc
文件页数: 8/12页
文件大小: 0K
描述: IC PREAMP AUDIO MONO AB 10MSOP
标准包装: 1,000
类型: AB 类
输出类型: 1-通道(单声道)
电源电压: 2.5 V ~ 5.5 V
特点: 麦克风,关机
安装类型: 表面贴装
供应商设备封装: 10-MSOP
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 带卷 (TR)
Data Sheet
SSM2167
Rev. G | Page 5 of 12
TYPICAL PERFORMANCE CHARACTERISTICS
100
10
1
0
500
1000
1500
2000
2500
3000
3500
NO
IS
E
G
AT
E
(
mV
rms)
RGATE ()
TA = 25°C
V+ = 3V
RLOAD = 100k
COMPRESSION RATIO 2:1
ROTATION POINT = 63mV rms
02628-
003
Figure 3. Noise Gate vs. RGATE
1
0.1
0.01
20
100
1k
10k
30k
T
HD
+
N
(
%)
FREQUENCY (Hz)
TA = 25°C
V+ = 3V
VIN = 24.5mV rms
COMPRESSION RATIO 1:1
ROTATION POINT = 63mV rms
NOISE GATE SETTING = 2mV rms
02628-
004
Figure 4. THD + N vs. Frequency
35
30
25
20
15
10
5
0
–5
–10
–15
1k
10k
100k
1M
10M
G
AI
N
(
d
B)
FREQUENCY (Hz)
VIN = 2mV rms
RCOMP = 175k
ROTATION POINT = 63mV rms
NOISE GATE SETTING = 2mV rms
02628-
005
Figure 5. GBW Curves vs. VCA Gain
1
0.1
0.01
0.1
1
T
HD
+
N
(
%)
INPUT VOLTAGE (V rms)
TA = 25°C
V+ = 3V
VIN FREQUENCY = 1kHz
RLOAD = 100k
COMPRESSION RATIO 1:1
ROTATION POINT = 63mV rms
NOISE GATE SETTING = 2mV rms
02628-
006
Figure 6. THD + N vs. Input Voltage
0
–80
–70
–60
–50
–40
–30
–20
–10
–80
–70
–60
–50
–40
–30
–20
–10
OU
TP
U
T
(
dB
V
)
INPUT (dBV)
COMPRESSION RATIO 10:1
COMPRESSION RATIO 5:1
COMPRESSION RATIO 2:1
COMPRESSION RATIO 1:1
TA = 25°C
V+ = 3V
RLOAD = 100k
ROTATION POINT = 63mV rms
NOISE GATE SETTING = 2mV rms
02628-
007
Figure 7. Output vs. Input Characteristics
–10
–80
–70
–60
–50
–40
–30
–20
10
100
1k
10k
100k
P
S
RR
(
d
B)
FREQUENCY (Hz)
V+ = 3V + 0.1
RGATE = 5k
RCOMP = 0
02628-
008
Figure 8. PSRR vs. Frequency
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