参数资料
型号: TDA7572
厂商: STMICROELECTRONICS
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PQFP64
封装: ROHS COMPLIANT, HIQUAD-64
文件页数: 11/64页
文件大小: 1052K
代理商: TDA7572
TDA7572
Electrical specifications
Output slew rate
Vin=1KHz square wave, 2Vpp,
INLEVEL1=0, INLEVEL0=0,
no compression
Time to transition from 10% to 90%
8S
AOUT clip detector
Duty cycle of the Clipping signal
when there is 5% distortion at the
output of AOUT, f=1KHz,
RL =10kOhm
TBD
%
15
25
f-3dB
Frequency response
Vin=1Vrms,
INLEVEL1=0, INLEVEL0=0
20
KHz
CMRR
Common Mode Rejection
Ratio
VCM=1VRMS @1KHz
CMRR= AVDIFF/AVCM
INLEVEL1=0, INLEVEL0=0
No compressor
47
dB
CG
Common gain
VCM=1VRMS @1KHz
INLEVEL1=0, INLEVEL0=0
No compressor
51
dB
CG
Common gain
VCM=1VRMS @1KHz
INLEVEL1=1, INLEVEL0=0
No compressor
51
dB
CG
Common gain
VCM=1VRMS @1KHz
INLEVEL1=0, INLEVEL0=1
No compressor
51
dB
CG
Common gain
VCM=1VRMS @1KHz
INLEVEL1=1, INLEVEL0=1
No compressor
51
dB
PSRR
Power Supply Rejection,
Vsp supply
freq<10KHz
60
80
dB
Voffset
Output offset
VOffset with respect to SVR
Rin=100 ohms, Mute state
-4
0
+4
mV
Eno
Noise
Noise at output of this stage
f = 20-20KHz, Rinput = 100ohms
A weighting
710
VRMS
Gain compressor
Maximum attenuation
INLEVEL1=0, INLEVEL0=0
-21
-19
-17
dB
INLEVEL1=0, INLEVEL0=1
-30
-28
-26
INLEVEL1=1, INLEVEL0=0
-25
-23
-21
INLEVEL1=1, INLEVEL0=1
-34
-32
-30
Table 8.
Input stage
Symbol
Parameters
Test conditions
Min.
Typ.
Max.
Units
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