TWELP Vocoder
CMX7262
Notes: IP
=
=
=
=
=
=
Input (+ PU/PD = internal pull-up / pull-down resistor)
Output
Bidirectional
3-state Output
Power Connection
No Connection - should NOT be connected to any signal
OP
BI
TS OP
PWR
NC
3.1 Signal Definitions
Table 1 Definition of Power Supply and Reference Voltages
Signal Name
AVDD
AVSS
Pins
Usage
Power supply for analogue circuits
Ground for all analogue circuits
AVDD
AVSS
DVDD3v3
DVSS
DVDD3V3
DVSS
3.3V positive supply rail for the digital on-chip circuits
Ground for all digital circuits
VBIAS
DVCORE
VBIAS
DVCORE1, DVCORE2
Internal analogue reference level, derived from AVDD
Power for digital core voltage of approximately 1.8V
2013 CML Microsystems Plc
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CMLMICRO [ CML MICROCIRCUITS ]
