tza3033 NXP Semiconductors, tza3033 Datasheet - Page 2

• Manufacturer Part Number: tza3033
• Description: Sdh/sonet Stm1/oc3 Transimpedance Amplifier
• Manufacturer: NXP Semiconductors

ORDERING INFORMATION
BLOCK DIAGRAM
Philips Semiconductors
FEATURES
1998 Jul 08
handbook, full pagewidth
TZA3033T
TZA3033U
Low equivalent input noise, typically 1 pA/ Hz
Wide dynamic range, typically 0.25 A to 1.6 mA
Differential transimpedance of 117 k
Bandwidth minimum 150 MHz
Differential outputs
On-chip AGC (Automatic Gain Control)
No external components required
Single supply voltage from 3.0 to 5.5 V
Bias voltage for PIN diode
Pin compatible with SA5223.
SDH/SONET STM1/OC3 transimpedance amplifier
NUMBER
(1) AGC analog I/O is only available on the TZA3033U (pad 15).
The numbers in brackets refer to the pad numbers of the naked die version.
TYPE
naked die
NAME
SO8
1 nF
IPhoto
DREF
plastic small outline package; 8 leads; body width 3.9 mm
die in waffle pack carriers; die dimensions 0.960
1 (1)
3 (5)
V CC
GND
2 k
3
65 pF
2, 4, 5 (3, 4, 7, 8, 9, 10)
Fig.1 Block diagram.
TZA3033
CONTROL
GAIN
A1
low noise
amplifier
AGC
2
DESCRIPTION
APPLICATIONS
GENERAL DESCRIPTION
The TZA3033 is a low-noise transimpedance amplifier with
AGC designed to be used in STM1/OC3 fibre optic links.
It amplifies the current generated by a photo detector
(PIN diode or avalanche photodiode) and converts it to a
differential output voltage.
PACKAGE
(1)
(15)
peak detector
Digital fibre optic receiver in short, medium and long
haul optical telecommunications transmission systems
or in high speed data networks
Wideband RF gain block.
differential converter
single-ended to
A2
BIASING
V CC
8 (13, 14)
1.210 mm
(12) 7 OUTQ
(11) 6 OUT
MGR368
Objective specification
TZA3033
VERSION
SOT96-1