TLC32044C Datasheet, PDF (17/39 Pages) Texas Instruments – VOICE-BAND ANALOG INTERFACE CIRCUITS

TLC32044C, TLC32044E, TLC32044I, TLC32044M, TLC32045C, TLC32045I
VOICE-BAND ANALOG INTERFACE CIRCUITS
Terminal 27 (positive)
Terminal 28 (negative)†
SLAS017F – MARCH 1988 – REVISED MAY 1995
Filter
Test
M
U
X
Test Control
(terminal 1 at 0 V)
A/D
† _{All analog signal paths have differential architecture and hence have positive and negative}
components.
Figure 5. Bandpass or Low-Pass Filter Test for Receiver Section
M
(sin x)/x
U
Correction
X
Filter
M
U
D/A
X
Test
Test Control
(terminal 13 at – 5 V)
Terminal 16 (positive)
Terminal 15 (negative)†
† _{All analog signal paths have differential architecture and hence have positive and negative components.}
Figure 6. Low-Pass Filter Test for Transmit Section
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