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TLC32044CFN Datasheet(PDF) 19 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) 19 Page - Texas Instruments

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TLC32044C, TLC32044E, TLC32044I, TLC32044M, TLC32045C, TLC32045I
VOICE-BAND ANALOG INTERFACE CIRCUITS
SLAS017F − MARCH 1988 − REVISED MAY 1995
19
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, VCC+ = 5 V,
VCC− = −5 V, VDD = 5 V (unless otherwise noted)
total device, MSTR CLK frequency = 5.184 MHz, outputs not loaded
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
High-level output voltage
VDD = 4.75 V,
IOH = − 300 µA
2.4
V
VOL
Low-level output voltage
VDD = 4.75 V,
IOL = 2 mA
0.4
V
TLC32044C, TLC32045C
35
ICC +
Supply current from VCC +
TLC32044I, TLC32045I,
TLC32044E, TLC32044M
40
TLC32044C, TLC32045C
−35
mA
ICC −
Supply current from VCC −
TLC32044I, TLC32045I,
TLC32044E, TLC32044M
−40
mA
IDD
Supply current from VDD
TLC3204xC, E, I
fMSTR CLK = 5.184 MHz
7
IDD
Supply current from VDD
TLC32044M
fMSTR CLK = 5.184 MHz
8
Vref
Internal reference output voltage
TLC3204xC, E, I
3
3.3
V
Vref
Internal reference output voltage
TLC32044M
2.9
3.3
V
Vref
Temperature coefficient of internal reference voltage
200
ppm/
°C
ro
Output resistance at REF
100
k
receive amplifier input
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TLC32044C, E, I
10
70
A/D converter offset error (filters in)
TLC32044M
10
85
mV
A/D converter offset error (filters in)
TLC32045C, I
10
75
mV
CMRR
Common-mode rejection ratio at IN +, IN −, or
TLC3204xC, E, I
See Note 6
55
dB
CMRR
Common-mode rejection ratio at IN +, IN −, or
AUX IN +, AUX IN −
TLC32044M
See Note 6
35
55
dB
ri
Input resistance at IN +, IN −, or AUX IN +, AUX IN −, REF
100
k
transmit filter output
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOO
Output offset voltage at OUT + OUT −
TLC3204xC, E, I
15
80
mV
VOO
Output offset voltage at OUT + OUT −
(single-ended relative to ANLG GND)
TLC32044M
15
75
mV
VOM
Maximum peak output voltage swing across RL at OUT + or OUT −
(single ended)
RL ≥ 300 Ω,
Offset voltage = 0
±3
V
VOM
Maximum peak output voltage swing between OUT + and OUT −
(differential output)
RL ≥ 600 Ω
±6
V
All typical values are at TA = 25°C.
NOTE 6: The test condition is a 0-dBm, 1-kHz input signal with an 8-kHz conversion rate.


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