ISL5239KIZ Intersil, ISL5239KIZ Datasheet - Page 26

• Manufacturer Part Number: ISL5239KIZ
• Description: IC LINEARIZER PRE-DISTORT 196BGA
• Manufacturer: Intersil

Specifications of ISL5239KIZ

• Function: Pre-Distortion Linearizer
• Rf Type: CDMA2000, UMTS
• Secondary Attributes: Sample Rates to 125MSPS
• Package / Case: 196-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

15:13
15:0
11:9
15:0
15:0
15:0
15:0
BIT
BIT
BIT
BIT
BIT
BIT
7:6
5:4
3:1
12
8
0
LUT Data I
Reserved
Serial Output Enable
Reserved
Serial Input Enable
Reserved
Power Integrator Period
Reserved
Thermal Coefficient B
Thermal Coef. A
Thermal Coef. B
Power Integrator <15:0>
Power Integrator <31:16> Power integrator MSW. The Power Integrator [31:0] forms an unsigned fixed point number with 9 integer
FUNCTION
FUNCTION
FUNCTION
FUNCTION
FUNCTION
FUNCTION
26
Select the number of samples in the power integrate/dump operation. Also controls the SERCLK
Set to high to select A
Coefficient A for memory effect selectable from (-1.0...(1-increment)) in increments of 2
Coefficient B for memory effect selectable from (-1.0...(1-increment)) in increments of 2
Real distortion data written to or read back from LUT. Selectable as (-0.5...(0.5-increment)) in increments
of 2
Not used.
Set to high to enable the external serial interface output pins. Default is low, disabled.
Not used
Set to high to enable the external serial interface input pin SERIN data to override the processor settings.
Default is low, disabled, processor settings over-ride serial inputs.
Not used.
frequency.
00 - 128 samples, SERCLK runs at CLK/4.
01 - 64 samples, SERCLK runs at CLK/2.
10 - 32 samples, SERCLK runs at CLK.
Not used.
0x18, bit 8 high, reading this control word returns the value from SERIN.
0x18, bit 8 high, reading this control word returns the value from SERIN.
Power integrator LSW.
and 23 fractional bits (u9.23).
TABLE 31. MEMORY EFFECT POWER INTEGRATOR MSW
TABLE 30. MEMORY EFFECT POWER INTEGRATOR LSW
-16
TABLE 28. MEMORY EFFECT COEFFICIENT A
TABLE 29. MEMORY EFFECT COEFFICIENT B
. Default = 0.
TYPE: PRE-DISTORTER, ADDRESS: 0x18
TYPE: PRE-DISTORTER, ADDRESS: 0x19
TYPE: PRE-DISTORTER, ADDRESS: 0x1a
TYPE: PRE-DISTORTER, ADDRESS: 0x1b
TYPE: PRE-DISTORTER, ADDRESS: 0x1c
TABLE 26. LOOK-UP TABLE REAL DATA
TYPE: PRE-DISTORTER, ADDRESS 0x17
TABLE 27. MEMORY EFFECT CONTROL
2
, low to select B (default).
ISL5239
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
-15
-15
. If control word
. If control word