RECOMMENDED DC OPERATING CONDITIONS

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

3.3V Power Supply Voltage

3

3.3

3.6

V

Operating Junction Temperature

-40

125

°C

POWER CONSUMPTION

Symbol

Parameter

Value

Unit

Maximum current for core power supply @3.3V

450

mA

Note: 43MHz internal DSP clock at Tamb

ADC PERFORMANCE Some of the relevant ADC parameters are reported in the following table:

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Maximum input level (1)

1

Vrms

Sample rate

32

48

KHz

Frequency Response

-3

dB

Instant Dynamic Range

-60dB analog input

90

93

dB

SNR

1KHz; -3dB analog input

90

93

dB

(THD + N)/S

-3dB analog input

-85

dB

PSRR

0.1Vp @ 1KHz

45

dB

Input Impedance

10

30

K

Ω

Crosstalk

1Vrms input @ 15KHz

70

dB

Gain mismatch between four

input

@ 1KHz

-0.5

0.5

dB

CMRR

@ 1KHz

40

dB

CM Input range

100

mV

(1) Corresponding to 2VRMS Maximum Differential Input.

DAC PERFORMANCE Some of the relevant DAC parameters are reported in the following table:

load 30k

Ω)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Maximum output level (1)

1

Vrms

Sample rate

32

48

KHz

Frequency Response

-3

dB

Dynamic Range

-60dB analog input

90

93

dB

SNR

1KHz -3dB analog output

90

93

dB

Total D R

100

dB

Digital Silence

0000$ digital input

93

dB

(THD + N)/S

-3dB analog input

-85

dB

PSRR

0.1Vp @ 1KHz

45

dB

Output Impedance

30

k

Ω

Crosstalk

1Vrms output @ 15KHz

70

dB

Gain mismatch between six

outputs

@ 1KHz

-0.5

0.5

dB

(1) Corresponding to 2VRMS Maximum Differential Output.

TDA7500

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