TCM38C17IDL Datasheet, PDF (2/22 Pages) Texas Instruments – QComboE FOUR-CHANNEL QUAD PCM COMBO

TCM38C17IDL
QCombo™ FOUR-CHANNEL (QUAD) PCM COMBO
SLWS040C – JUNE 1996 – REVISED OCTOBER 1999
description (continued)
The TCM38C17IDL is available in a 48-pin plastic DL SSOP (shrink small-outline package) and is characterized
for operation from – 40°C to 85°C.
functional block diagram
Analog
Input
ANGLIN –
–
ANGLIN +
+
Antialias
Filter
Σ∆ ADC
Transmit Section
Digital
Filter
Compressor
Output
Register
Digital
Output
PCMOUT
GSX
GSR
PWRO +
Analog
Output
PWRO –
Output
Amplifier
Switched-
Capacitor
Smoothing
Filter
Inverting
Amplifier
Σ∆ DAC
Clock
Buffer
Frame
Control
MCLK
(2.048 MHz)
FS
Digital
Filter
Expander
Receive Section
Input
Register
PCMIN
Digital
Input
NOTE A: One of four identical channels is depicted.
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