English
Language : 

U2759B Datasheet, PDF (6/9 Pages) TEMIC Semiconductors – IF Signal Processing for DAB
U2759B
Absolute Maximum Ratings
Reference point Pin 4, unless otherwise specified
Parameters
Supply voltage
Supply current
Pin 14
Output current
Pin 6
Max. power dissipation
Junction temperature
Ambient temperature range
Storage temperature range
Symbol
Value
Unit
VS
10
V
IS
55
mA
IOUT
5.0
mA
P
550
mW
Tj
+125
°C
Tamb
–40 to +85
°C
Tstg
–40 to +125
°C
Thermal Resistance
Junction ambient
Junction ambient
Parameters
DIP16
SO24
Symbol
RthJA
RthJA
Value
60
60
Unit
K/W
K/W
Electrical Characteristics
Tamb = 25°C, VS = 8 V, reference point Pin 4, unless otherwise specified
Parameters
Test Conditions / Pins Symbol Min.
Typ.
Max.
Unit
DC-supply
Pin 14
Supply voltage
Supply current
IF-amplifier
Pin 1 to 16
VS
6.8
8.0
10.0
V
IS
45
55
mA
Input sensitivity
2 Vpp at Pin 6
Vin
80
120
mVrms
Input impedance
Rin
1.2
kW
Input capacitance
Cin
2
pF
IF-AGC
Pin 5
IF gain control range
AGC capacitor
Preamp-AGC
Pin 3
GV
60
66
dB
C5
4.7
mF
Available -AGC current
IF2 output
Pin 6
I3
4
mA
IF2-Signal bandwidth
(–3dB)
Lower limiting threshold
Upper limiting threshold
Signal adjustm.
Pin 10,11,12
B
12
DVlim1
1.7
DVlim2
4.5
MHz
V
V
DC level (external)
Reference voltage
Available current
Pin 12
Pin 12
V11
2
Vref
I(Vref)
4
V
5.2
V
500
mA
6 (9)
TELEFUNKEN Semiconductors
Preliminary Information
Rev. A1, 06-Sep-96