TLC32044MFKB datasheet(20/39 Pages) TI1

20 / 39 page

TLC32044C, TLC32044E, TLC32044I, TLC32044M, TLC32045C, TLC32045I

VOICE-BAND ANALOG INTERFACE CIRCUITS

SLAS017F − MARCH 1988 − REVISED MAY 1995

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

system distortion specifications, SCF clock frequency = 288 kHz (see Note 7)

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

Attenuation of second

Single ended

TLC3204xC, E, I

VI = − 0.5 dB to − 24 dB referred to Vref,

Attenuation of second

harmonic of A/D input

Single ended

TLC32044M

VI = − 0.5 dB to − 24 dB referred to Vref,

TA = 25°C

harmonic of A/D input

signal

Differential

TLC32044C, E, I

VI = − 0.5 dB to − 24 dB referred to Vref

signal

Differential

TLC32045C, I

VI = − 0.5 dB to − 24 dB referred to Vref

Attenuation of third and

Single ended

TLC3204xC, E, I

VI = − 0.5 dB to − 24 dB referred to Vref,

Attenuation of third and

higher harmonics of A/D

Single ended

TLC32044M

VI = − 0.5 dB to − 24 dB referred to Vref,

TA = 25°C

higher harmonics of A/D

input signal

Differential

TLC32044C, E, I

VI = − 0.5 dB to − 24 dB referred to Vref

input signal

Differential

TLC32045C, I

VI = − 0.5 dB to − 24 dB referred to Vref

Attenuation of second

Single ended

TLC3204xC, I, M

Attenuation of second

harmonic of D/A input

Differential

TLC32044C, E, I

VI = − 0 dB to − 24 dB referred to Vref

harmonic of D/A input

signal

Differential

TLC32045C, I

VI = − 0 dB to − 24 dB referred to Vref

Attenuation of third and

Single ended

TLC3204xC, I, M

Attenuation of third and

higher harmonics of D/A

input signal

Differential

TLC32044C, E, I

VI = − 0 dB to − 24 dB referred to Vref

higher harmonics of D/A

input signal

Differential

TLC32045C, I

VI = − 0 dB to − 24 dB referred to Vref

† All typical values are at TA = 25°C.

NOTE 7: The test condition VI is a 1-kHz input signal with an 8-kHz conversion rate (0 dB relative to Vref). The load impedance for the DAC is

600

Ω (300 Ω for TLC32044M).

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