TDA7415CB datasheet(12/50 Pages) STMICROELECTRONICS

12 / 50 page

Electrical specification

TDA7415CB

12/50

CMRRMD

Common Mode Rejection

Ratio

Mono differential input (MD)

VCM = 1VRMS @ 1kHz

VCM = 1VRMS @ 10kHz

SIN

Input Separation

100

GIN MIN

Min. Input Gain

input to output, (1)

-16

-15

-14

GIN MAX

Max. Input Gain

GSTEP

Gain-adjust Step Resolution

0.5

1.5

VDC

DC-Offset Steps

Adjacent Gain Steps

0.5

GMIN to GMAX

535

ATTMUTE

Mute Attenuation

100

tSMC

Soft-mute completion time,

ramp-up or -down

0.10.240.4

0.25

0.48

0.75

10.2

20.4

VNO

Output-noise, MUX-Outputs

20Hz - 20kHz; all flat, 0dB

µV

VOUT,max

Maximum output level

RLOAD ≥ 2kΩ; THD ≤ 0.1%

1.4

1.5

VRMS

Output load resistance

THD

≤ 0.1%

1.0

Output load capacitance

ROUT

Output impedance

100

VDC

DC voltage level

3.1

3.3

3.5

Spectrum Analyzer (see figure 21)

Rin

Input impedance

100

130

VSAin

Max. Input level, SAin-pin

3.3V full scale at SAout-pin

1.0

VRMS

VSAout

Output Voltage Range

RLOAD ≥ 1MΩ; VSAin ≤ 1VRMS

3.3

fC1

Center Frequency, band 1 (2)

fC2

Center Frequency, band 2 (2)

141

157

173

fC3

Center Frequency, band 3 (2)

356

396

436

fC4

Center Frequency, band 4 (2)

0.911.1

kHz

fC5

Center Frequency, band 5 (2)

2.26

2.51

2.76

kHz

fC6

Center Frequency, band 6 (2)

5.70

6.34

6.98

kHz

fC7

Center Frequency, band 7 (2)

14.4

16.0

17.6

kHz

Filter Quality Factor (2)

1.40

1.75

2.10

2.80

3.5

4.20

fSAclk

Read-out clock frequency

100

kHz

tSAdel

Analog output delay time

CLoad at SAout-pin ≤ 100pF

μs

Table 6.

Input section (continued)

Symbol

Parameter

Test conditions / remark

Min.

Typ.

Max.

Unit

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