sza1000 NXP Semiconductors, sza1000 Datasheet - Page 16

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

Philips Semiconductors
Table 16 Write equalization pulse position
Address 31: WEQ circuit clock divider
Table 18 Division factor: WEQ_CLK_DIV; note 1
Note
1. WCD sets the division factor between WEQCLK and the frequency of the time slot.
Table 19 WEQ clock division
U
Addresses 33 and 34: Current DACs
Table 20 DAC current: IDAC1 and IDAC2; note 1
Note
1. These are 5-bit unsigned numbers; the DAC current is
1998 Feb 16
NCOMMITTED CURRENT
QIC digital equalizer
WCD
TPS
D7
D7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
WEQ CLOCK DIVISION FACTOR
D6
D6
POSITION IN TIME SLOTS
DAC
FUNCTIONS
1
2
3
4
5
6
7
8
D5
1
2
3
4
5
6
7
8
D5
IDn.4
D4
D4
16
IDn
--------- -
16
Table 17 Write equalization pulse width
IDn.3
mA.
D3
D3
TWS
0
1
2
3
WCD.2
IDn.2
D2
D2
WIDTH IN TIME SLOTS
WCD.1
IDn.1
D1
D1
Product specification
WEQ off
SZA1000
1
2
3
WCD.0
IDn.0
D0
D0