TDA8779 Datasheet, PDF (12/20 Pages) NXP Semiconductors – 10-bit converter interface ADC/DAC for quadrature transceiver

Philips Semiconductors
10-bit converter interface (ADC/DAC) for
quadrature transceiver
Objective specification
TDA8779
handbook, full pagewidth
CLKA
I CHANNEL
ADC OUTPUT
Q CHANNEL
ADC OUTPUT
Q CHANNEL
LATCHED DATA
MULTIPLEXED
OUTPUTS
ViI or ViQ
tCH
tCL
n
50%
In _{− 2}
In _{− 1}
In
In _{+ 1}
Qn _{− 2}
Qn _{− 1}
Qn
Qn _{+ 1}
Qn _{− 2}
Qn _{− 1}
Qn
Qn _{+ 1}
In _{− 2}
Qn _{− 2}
In _{− 1}
tds
sample N
Qn _{− 1}
In
td
Qn
th
In _{+ 1}
MGG078
Fig.3 Timing diagram for the ADC.
1996 Sep 18
12