參數(shù)資料
型號: GB570
英文描述: GB570 - DynamEQ? II WDRC IC
中文描述: GB570 - DynamEQ?二WDRC集成電路
文件頁數(shù): 2/7頁
文件大?。?/td> 118K
代理商: GB570
2
521 - 99 - 00
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
IC Current
I
AMP
Vb
-
370
530
μ
A
Minimum Voltage
1.1
-
-
V
Total Harmonic Distortion
THD
V
IN
= -40dBV at 1kHz
V
IN
= -23dBV, Rvc = 47k
Aweight
-
0.2
1.0
%
THD with Maximum Allowable Input
THD
M
IRN
-
2
10
%
Input Referred Noise
-
3.0
-
μ
V
RMS
Total System Gain
A
V
V
REG
V
IN
= -90dBV
I
LOAD
= 30
μ
A
46
49
52
dB
Regulator Voltage
890
930
1000
mV
AGC
Lower Threshold
TH
LO
TH
HI
A
-91
-87
-83
dBV
Upper Threshold
-36
-32
-28
dBV
Compression Gain Range
Gain(-90dBV
IN
) -Gain(-30dBV
IN
)
V
IN
=-60dBV
V
IN
=3kHz, -60dBV to -40dBV,
Rhp=1:1 Rlp=1:1
37.5
40.5
43.5
dB
System Gain in Compression
A
60
26
29
32
dB
Min. Compression Ratio
CMP
1 :1
0.9
1.0
1.1
Ratio
Max. Comp. Ratio
CMP
4 :1
V
IN
=3kHz, -60dBV to -40dBV,
Rhp=4:1, Rlp=4:1
3.6
4.0
4.3
Ratio
Fast Detector Time Constant
τ
FAST
τ
SLOW
-
10
-
ms
Slow Detector Time Constant
-
220
-
ms
FILTER
Maximum Cross-over Frequency
c_0
c_22
c_220
R
c
=0
R
c
=22k
R
c
=220k
3.0
3.9
-
kHz
Nominal Cross-over Frequency
1.5
1.9
2.3
kHz
Minimum Cross-over Frequency
-
0.9
1.4
kHz
Filter Rolloff Rate (GB570)
-
12
-
dB/oct
(GC570)
-
24
-
dB/oct
STAGE A and B
-
-
-
Open Loop Gain (B)
A
OL_B
R
IN
-
52
-
dB
Input Impedance (A)
8
11
12
k
OUTPUT STAGE
Stage Gain
A
C
MPO
V
IN
=-30dBV
R
VC
=220k
,V
IN
=-25dBV
R
MPO
=0
to 50k
7
9
11
dB
Max Output Level
-14.5
-12.5
-10.5
dBV
MPO Range
MPO
13
15
17
dB
Output Resistance
R
OUT
-
24
-
k
CAUTION
CLASS 1 ESD SENSITIVITY
ABSOLUTE MAXIMUM RATINGS
PARAMETER
VALUE / UNITS
Supply Voltage
3 VDC
Power Dissipation
25 mW
Operating Temperature Range
-10
°
C to 40
°
C
Storage Temperature Range
-20
°
C to 70
°
C
PAD CONNECTION
Conditions: Supply Voltage V
B
= 1.3 V, Frequency = 1 kHz, Temperature = 25
°
C
ELECTRICAL CHARACTERISTICS
All conditions and parameters remain as shown in Test Circuit unless otherwise stated in "Conditions" column.
RHI
VB
REC
RLO
4:1
1:1
CFAD
CSAD
BOUT
BIN
Rc
AOUT
FOUT
OUT
VREG
IN
GND
2:1
MPO
RTH
2 3 4 5 6 7
8
9
10
1
1
12
17 16 15 14 13
18
19
20
相關(guān)PDF資料
PDF描述
GC570 GC570 - DynamEQ? II WDRC IC
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