tza3054a NXP Semiconductors, tza3054a Datasheet - Page 19

• Manufacturer Part Number: tza3054a
• Description: 100 Mbits/s To 3.2 Gbits/s A-rate Tm Limiting Amplifier
• Manufacturer: NXP Semiconductors

Philips Semiconductors
9397 750 13466
Objective data sheet
Table 10:
Table 11:
Table 12:
Table 13:
Bit
3
2 to 0
Bit
7 to 0
Bit
7 to 2
1
0
Bit
7
6
5
LOSCNF - I
LOSTH - I
LIMCNF - I
RFLVL - I
Symbol
I2CLOSTH
HYST[2:0]
Symbol
LOSTH[7:0] loss of signal detection threshold
Symbol
-
OFFSET
POLINV
Symbol
JAMI2C
JAM
AUTOJAM
2
2
C-bus register (address: 13h; default value = 15h) bit description
C-bus register (address 11h; default value = 00h) bit description
2
2
C-bus register (address 12h; default value = B6h) bit description
Rev. 01 — 12 August 2004
C-bus register (address 10h; default value = 23h) bit description
Description
loss of signal detection
1 = loss of signal detection set by I
0 = loss of signal detection set by pin LOSTH (default value)
loss of signal detection hysteresis (default value = 011)
000 = 0 dB
001 = 1 dB
010 = 2 dB
011 = 3 dB
100 = 4 dB
101 = 5 dB
110 = 6 dB
111 = 7 dB
Description
1 = maximum LOS threshold, 1228 mV (p-p)
0 = minimum LOS threshold, 0 mV (p-p) (default value)
Description
reserved
offset control
1 = offset control on (default value)
0 = offset control off
limiter polarity
1 = inverting
0 = normal (default value)
Description
jam function enabling
1 = JAM function enabled by I
0 = JAM function enabled by pin JAM (default value)
RF output jamming
1 = output jammed with logic 0 on output
0 = output not jammed (default value)
jam setting
1 = automatic jamming in the event of LOS
0 = no automatic jamming (default value)
100 Mbit/s to 3.2 Gbit/s A-rate
[1]
2
C-bus
2
C-bus
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
TZA3054A
limiting amplifier
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