Philips Semiconductors
1.25 Gbits/s Gigabit Ethernet postamplifiers
APPLICATION INFORMATION
Objective specification
TZA3044T; TZA3044U
handbook, full pagewidth
VCC
100 nF
180 kΩ
100 nF
10 nF
VCCA RSET CF
6
16
7
(11, 12) (30)
(13)
DIN
4 (7)
Vref
VCCD
15
14
(29) (27, 28)
DOUT
(24) 13
data in
10 nF DINQ
5 (8)
TZA3044
DOUTQ
(23) 12
data out
(3, 4, 6, 9) (1, 14) (16) (17) (18) (19, 20, 22, 25)
3
1
8
9
10
11
AGND SUB JAM STQ ST
DGND
1 kΩ
50 Ω
50 Ω
level-detect
status
MGR251 VCC − 2 V
The numbers in brackets refer to the pad numbers of the naked die version.
Fig.10 Application diagram.
1998 Jul 07
13