SI3232-FQ Silicon Laboratories Inc, SI3232-FQ Datasheet - Page 56
SI3232-FQ
Manufacturer Part Number
SI3232-FQ
Description
IC SLIC PROG DUAL-CH 64TQFP
Manufacturer
Silicon Laboratories Inc
Datasheet
1.SI3232-FQ.pdf
(128 pages)
Specifications of SI3232-FQ
Function
Subscriber Line Interface Concept (SLIC)
Interface
ISDN
Number Of Circuits
2
Voltage - Supply
3.13 V ~ 3.47 V
Current - Supply
28mA
Power (watts)
280mW
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
*
Product
Telecom
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SI3232-FQ
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
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Si3232
Figures 33–36 illustrate the various cycles for accessing RAM address locations. RAM addresses are 16-bit
entities; therefore the accesses always require four bytes.
56
CS
SCLK
SDI
SDO
CS
SCLK
SDI
SDO
CS
SCLK
SDI
SDO
CS
SCLK
SDI
SDO
CONTROL
CONTROL
CONTROL
Figure 33. RAM Write Operation via an 8-Bit SPI Port
Figure 34. RAM Read Operation via an 8-Bit SPI Port
Figure 35. RAM Write Operation via a 16-Bit SPI Port
Figure 36. RAM Read Operation via a 16-Bit SPI Port
ADDRESS
ADDRESS
ADDRESS
Preliminary Rev. 0.96
Data [15:8]
x x x x x x x x
x x x x x x x x x x x x x x x x
DATA [15:8]
DATA [15:8]
Data [15:8]
Data [7:0]
Data [7:0]
x x x x x x x x
DATA [7:0]
DATA [7:0]
Hi - Z
Hi-Z
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