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TEMIC Semiconductors |
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1.1-GHz Prescaler for TV Tuners
Technology: Bipolar
U816BS-SP
Features
D Extrem low current consumption (typ. 17 mA)
D Output harmonics strongly reduced
D Scaling factor: 256
Case: 6-pin single-inline plastic
D High input sensitivity
D ECL output stage
D Electrostatic protection according to MIL-STD. 883
Absolute Maximum Ratings
Reference point Pin l, unless otherwise specified
Parameters
Supply voltage
Input voltage range
Junction temperature
Ambient-temperature range
Storage-temperature range
Pin 4
Pins 5 and 6
Symbol
VS
Vi
Tj
Tamb
Tstg
Value
6
0 to VS
125
–25 to +85
–40 to +125
Unit
V
V
°C
°C
°C
Thermal Resistance
Junction ambient
Parameters
Symbol
RthJA
Maximum
100
Unit
K/W
TELEFUNKEN Semiconductors
Rev. A1, 05-Sep-96
1 (5)
U816BS-SP
Figure 1. Block diagram
Pin Configuration
Pin
1 Ground
2, 3 Output
Function
Pin
4 VS
5, 6 Input
Function
Electrical Characteristics
VS = 4.5 to 5.5 V, Tamb = 0 to 70 _ C, referred to test circuit, unless otherwise specified
Parameters
Supply-voltage range
Supply current
Input sensitivity 1)
Large-signal compatibility
Frequency range
Test Conditions / Pin
Pin 4
VS = 5 V Pin 4
RG = 50 W
fi = 70 to 1000 MHz
Pin 5, 6
fi = 1000 to 1100 MHz
Pin 5, 6
fi = 1100 to 1200 MHz
Pin 5, 6
RG = 50 W Pin 5, 6
Output stage
Balanced ECL output
Voltage swing each output
Output impedance
fi ≤ 1000 MHz
CL = 13 pF. SF = 1:256
Pin 2, 3
Pin 2, 3
Symbol
VS
IS
Min
4.5
vi
vi
vi
Vi
fimin
fimax
300
1200
VO 0.6
ZO
Typ
17
500
1) RMS voltage calculated from the available power measured
Max
5.5
21
10
15
40
70
1.2
Unit
V
mA
mV
mV
mV
mV
MHz
MHz
Vpp
W
2 (5) TELEFUNKEN Semiconductors
Rev. A1, 05-Sep-96
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