co2128-48li-3sp Connect One Ltd., co2128-48li-3sp Datasheet - Page 42

• Manufacturer Part Number: co2128-48li-3sp
• Description: Chip? Co2064, Co2128 And Co2144 Are Full-featured Programmable Ip Communication Controller? Chips That Act As Coprocessors To Offload Security And Ip Connectivity Tasks From Any Host Processor.
• Manufacturer: Connect One Ltd.

Connect One
8 Electrical Specifications
8.1 Power Supply Connection
Figure 8-1 outlines the power supply connection required for iChip operation.
All VDDCORE/GNDCORE pins are supplying glue logic, RC oscillator and POR. All 3.3V
VDDIO/GNDIO pins are supplying all pad ring cells (pads).
8.2 Power Dissipation
The following parameters should be used for power dissipation calculation:
Worst case power dissipation 300mW
For 128-pin LQFP and 144-pin BGA Theta JA (C/W):
For 64-pin LQFP Theta JA (C/W):
iChip CO2064/CO2128/CO2144 Data Sheet
VDDCORE
Decoupling capacities
pins
All
See regulator spec.
(GNDCORE)
Air flow is 0 m/s : 44.4
Air flow is 1 m/s : 37.7
Air flow is 2 m/s : 35.8
Air flow is 0 m/s : 47.9
Air flow is 1 m/s : 41.0
Air flow is 2 m/s : 39
Vssi
144/128/64 Package
Pins
(default value)
Pin 5/3 (0.0V)
Pin 6/4 (3.3V)
Pin 7/5 (1.2V)
Pin 8/6 (3.3V)
Figure 8-1: Power Supply Connection
bonding
Pads
vrefn
gndana
vddadc
vddreg
gndreg
voutreg
vddpll
onreg
Preliminary
Electrical Specifications
ADC Negative Reference
ADC Power supply
REGULATOR power supply
ADC Ground
REGULATOR Ground
REGULATOR ON signal
PLL, Xtal oscillator power supply
REGULATOR output
(no internal connection)
8-1