參數(shù)資料
型號: 935262598026
廠商: NXP SEMICONDUCTORS
元件分類: 通信及網(wǎng)絡(luò)
英文描述: SPECIALTY TELECOM CIRCUIT, UUC13
封裝: DIE-13
文件頁數(shù): 12/26頁
文件大?。?/td> 258K
代理商: 935262598026
2000 Mar 29
2
Philips Semiconductors
Product specication
SDH/SONET STM4/OC12
transimpedance amplier
TZA3023
FEATURES
Wide dynamic input range from 1 A to 1.5 mA
Low equivalent input noise of 3.5 pA/√Hz (typical)
Differential transimpedance of 21 k
Wide bandwidth from DC to 600 MHz
Differential outputs
On-chip Automatic Gain Control (AGC)
No external components required
Single supply voltage from 3.0 to 5.5 V
Bias voltage for PIN diode
Pin compatible with SA5223.
APPLICATIONS
Digital fibre optic receiver in short, medium and long
haul optical telecommunications transmission systems
or in high-speed data networks
Wideband RF gain block.
DESCRIPTION
The TZA3023 is a low-noise transimpedance amplifier with
AGC designed to be used in STM4/OC12 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.
ORDERING INFORMATION
BLOCK DIAGRAM
TYPE
NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
TZA3023T
SO8
plastic small outline package; 8 leads; body width 3.9 mm
SOT96-1
TZA3023U
bare die in wafe pack carriers; die dimensions 1.030
× 1.300 mm
handbook, full pagewidth
GAIN
CONTROL
BIASING
A1
1 (1)
8 (11, 12)
DREF
3 (4)
IPhoto
low noise
amplifier
single-ended to
differential converter
VCC
2, 4, 5 (2, 3, 5, 6, 7, 8)
GND
AGC(1)
peak detector
TZA3023
6 (9) OUT
7 (10) OUTQ
MGK918
2
k
(13)
Fig.1 Block diagram.
The numbers in brackets refer to the pad numbers of the bare die version.
(1) AGC analog I/O is only available on the TZA3023U (pad 13).
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