TDA8752B Datasheet, PDF (6/36 Pages) NXP Semiconductors – Triple high-speed Analog-to-Digital Converter 110 Msps ADC

Philips Semiconductors
Triple high-speed Analog-to-Digital
Converter 110 Msps (ADC)
Preliminary specification
TDA8752B
COAST
Cz
Cp
CZ
CP
CKEXT
INV
CKREF
I²C-bus; 1 bit
(V level)
PHASE
FREQUENCY
edge selector
I²C-bus;
DETECTOR
1 bit
(edge)
I²C-bus; 5 bits
(Ip, Up, Do)
loop filter
I²C-bus;
3 bits (Z)
VCO
12 to
100 MHz
MUX
I²C-bus; _{phase selectorA}
2 bits (VCO) _I2_C-bus;
5 bits (Pa)
I²C-bus;
1 bit (Cka)
DIV N (100 to 4095)
I²C-bus; 12 bits (Di)
phase selector B
I²C-bus; 5 bits (Pb)
NCKBO
0°/180°
CLK
ADC
I²C-bus;
1 bit (Ckb)
I²C: 1bit
Ckab
SYNCHRO
CKADCO
CKBO
CKAO
CKREFO
Fig.3 PLL diagram.
FCE465
2000 Jan 10
6