ISL5416KI Intersil, ISL5416KI Datasheet - Page 31

• Manufacturer Part Number: ISL5416KI
• Description: Up/Down Conv Mixer 1.8V 256-Pin BGA
• Manufacturer: Intersil

Specifications of ISL5416KI

• Package: 256BGA
• Operating Supply Voltage: 1.8 V

NOTE: FIR Saturation bits will indicate saturation if an intermediate accumulation exceeds 1.0, even though, the final result is less than 1.0. The
headroom for intermediate sums of products is up to 16 (2
F
*
*
*
*
*
*
*
*
*
E
*
*
*
*
*
*
*
*
*
TABLE 14. CHANNEL STATUS BITS (*01Fh) ONCE SET, STATUS BITS STAY SET UNTIL CLEARED BY A WRITE TO *01Fh
D
*
*
*
*
*
*
*
*
*
BITS
C
15
14
13
12
11
10
*
*
*
*
*
*
*
*
*
9
8
7
6
5
4
3
2
1
0
B
0
0
0
0
0
0
0
0
A
0
0
0
0
0
0
0
0
9
0
0
0
0
0
0
1
1
8
0
0
0
0
1
1
0
0
FIFO crossed threshold
FIFO empty
FIFO full
Saturation in IHBF (I or Q)
Saturation in Q channel 24 -> 16 bit rounder (to FIFO prior to IHBF)
Saturation in I channel 24 -> 16 bit rounder (to FIFO prior to IHBF)
UNUSED.
Saturation in AGC forward gain path (I or Q)
Saturation in Q channel FIR2
Saturation in I channel FIR2
Saturation in Q channel FIR1 to FIR2 gain block
Saturation in I channel FIR1 to FIR2 gain block
Saturation in Q channel FIR1
Saturation in I channel FIR1
Saturation in Q channel CIC to FIR1 gain block
Saturation in I channel CIC to FIR1 gain block
31
7
0
0
0
0
0
0
0
0
TABLE 13. CHANNEL CONTROL REGISTERS (READS) (Continued)
6
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
1
4
1
1
1
1
1
0
1
0
1
3
1
1
1
1
1
0
1
0
1
2
0
0
0
1
1
0
1
0
1
1
0
1
1
0
1
0
1
0
1
4
).
0
1 N/A (STROBE)
0 N/A (STROBE)
1 N/A (STROBE)
0 N/A (STROBE)
1 CHANNEL STATUS
0 FIR1 COEFFICIENTS
1
0 FIR2 COEFFICIENTS
1
*01D - *03E UNUSED
*03F - *07F UNUSED
THRU
*120 - *1FF UNUSED
THRU
*240 - *FFF UNUSED
ISL5416
DESCRIPTION
DESCRIPTION