sza1000 NXP Semiconductors, sza1000 Datasheet - Page 14

• Manufacturer Part Number: sza1000
• Description: Qic Digital Equalizer
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Address 27: Amplitude detector slope qualification delay
Table 10 Qualification delay: QUAL_SLOPE_DEL; notes 1 and 2
Notes
1. DEL is the programmable compensation delay, in cycles of f
2. SL selects the decay time of the amplitude detectors.
Table 11 Amplitude detector decay time
G
Address 28: Fixed threshold: GAP_THRESH
Fixed threshold for the gap detector; 8-bit signed value.
W
Address 29: WEQ settings
Table 13 Time slots: WEQ_SET0; see Table 14
Table 14 Time slots in channel bit cell
1998 Feb 16
NUMBER OF TIME SLOTS
AP DETECTOR FUNCTIONS
RITE
QIC digital equalizer
the read pulse circuit; DEL is a 2-bit unsigned value
D7
D7
E
QUALIZATION
SL
0
1
2
3
2
3
6
D6
D6
(WEQ)
FUNCTIONS
DECAY TIME
D5
D5
1000
------------ -
2000
------------ -
4000
------------ -
500
--------- -
f
f
f
f
s
s
s
s
500
--------- -
f
s
N6
0
0
1
D4
D4
14
Table 12 Variable qualifier threshold
s
DEL.1
, between the qualifier and the analog zero crossing of
D3
D3
4, 5, 6, 7
GP, GN
N3
0
1
0
0
1
2
3
DEL.0
D2
D2
N6
VARIABLE THRESHOLD
SL.1
D1
D1
N3
Product specification
SZA1000
N2
1
1
3
1
1
0
0
0
8
4
8
2
SL.0
D0
D0
N2