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TLC32044CFN Datasheet(PDF) 21 Page - Texas Instruments

Part No. TLC32044CFN
Description  VOICE-BAND ANALOG INTERFACE CIRCUITS
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Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
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TLC32044CFN Datasheet(HTML) 21 Page - Texas Instruments

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TLC32044C, TLC32044E, TLC32044I, TLC32044M, TLC32045C, TLC32045I
VOICE-BAND ANALOG INTERFACE CIRCUITS
SLAS017F − MARCH 1988 − REVISED MAY 1995
21
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
A /D channel signal-to-distortion ratio (see Note 7)
PARAMETER
TEST CONDITIONS
Av = 1
Av = 2
Av = 4
UNIT
PARAMETER
TEST CONDITIONS
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
VI = − 6 dB to − 0.1 dB
58
>58
>58
VI = − 12 dB to − 6 dB
58
58
>58
VI = − 18 dB to − 12 dB
56
58
58
A/D channel signal-to-distortion ratio, TLC32044C,
VI = − 24 dB to − 18 dB
50
56
58
A/D channel signal-to-distortion ratio, TLC32044C,
TLC32044I, TLC32044E
VI = − 30 dB to − 24 dB
44
50
56
TLC32044I, TLC32044E
VI = − 36 dB to − 30 dB
38
44
50
VI = − 42 dB to − 36 dB
32
38
44
VI = − 48 dB to − 42 dB
26
32
38
VI = − 54 dB to − 48 dB
20
26
32
VI = − 6 dB to − 0.5 dB
58
>58
>58
VI = − 12 dB to − 6 dB
58
58
>58
VI = − 18 dB to − 12 dB
56
58
58
VI = − 24 dB to − 18 dB
50
56
58
A/D channel signal-to-distortion ratio, TLC32044M
VI = − 30 dB to − 24 dB
44
50
56
dB
A/D channel signal-to-distortion ratio, TLC32044M
VI = − 36 dB to − 30 dB
38
44
50
dB
VI = − 42 dB to − 36 dB
32
38
44
VI = − 48 dB to − 42 dB
26
32
38
VI = − 54 dB to − 48 dB
20
26
32
VI = − 6 dB to − 0.1 dB
55
>55
>55
VI = − 12 dB to − 6 dB
55
55
>55
VI = − 18 dB to − 12 dB
53
55
55
A/D channel signal-to-distortion ratio, TLC32045C,
VI = − 24 dB to − 18 dB
47
53
55
A/D channel signal-to-distortion ratio, TLC32045C,
TLC32045I
VI = − 30 dB to − 24 dB
41
47
53
TLC32045I
VI = − 36 dB to − 30 dB
35
41
47
VI = − 42 dB to − 36 dB
29
35
41
VI = − 48 dB to − 42 dB
23
29
35
VI = − 54 dB to − 48 dB
17
23
29
Av is the programmable gain of the input amplifier.
A value > 60 is over range and signal clipping occurs.
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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