U2759B Datasheet, PDF (2/9 Pages) TEMIC Semiconductors – IF Signal Processing for DAB

U2759B
Pin Description
IF1IN 1
16 IF1IN
THRPRE 2
15 GND
AGCPRE 3
14 VS
GND 4
13 BG
AGCT ₅
12 VREF
IF2OUT ⁶
NC ₇
11 DC
10 ^THRIF
LO 8
12585
9 LO
Figure 2. Pinning DIP16
IF1IN ¹
THRPRE 2
24 ^IF1IN
23 ^GND
NC ³
22 NC
AGCPRE 4
21 NC
GND 5
20 VS
AGCT 6
19 BG
NC 7
18 VREF
IF2OUT 8
17 DC
NC ⁹
16 THRIF
NC ¹⁰
15 _NC
NC ¹¹
14 _NC
LO ¹²
13 LO
12584
Figure 3. Pinning SO24
Pin Symbol
Function
1
IF1IN IF1 input
2 THRPRE AGC-threshold for pre-amplifier
3 AGCPRE AGC for pre-amplifier
4
GND Ground
5
AGCT AGC time constant for
IF amplifier
6 IF2OUT IF2 output
7
NC Not connected
8
LO Local oscillator
9
LO Local oscillator
10 THRIF AGC-threshold for IF amplifier
11
DC DC-level
12 VREF Reference voltage
13
BG Bandgap
14
VS Supply voltage
15
GND Ground
16 IF1IN IF1 input
Pin Symbol
Function
1
IF1IN IF1 input
2 THRPRE AGC-threshold for pre-amplifier
3
NC Not connected
4 AGCPRE AGC for pre-amplifier
5
GND Ground
6
AGCT AGC time constant for
IF amplifier
7
NC Not connected
8 IF2OUT IF2 output
9
NC Not connected
10
NC Not connected
11
NC Not connected
12
LO Local oscillator
13
LO Local oscillator
14
NC Not connected
15
NC Not connected
16 THRIF AGC threshold for IF amplifier
17
DC DC-level
18 VREF Reference voltage
19
BG Bandgap
20
VS Supply voltage
21
NC Not connected
22
NC Not connected
23
GND Ground
24 IF1IN IF1 input
2 (9)
TELEFUNKEN Semiconductors
Preliminary Information
Rev. A1, 06-Sep-96