ULA1145 Datasheet, PDF (2/10 Pages) Unisonic Technologies – FM TUNER IF SYSTEM

ULA1145
 PIN CONFIGURATION
Preliminary
NC ¹
2
3
4
5
6
7
8
9
10
20 NC
19
18
17
16
15
14
13
12
11
 PIN DESCRIPTION
PIN NO.
1, 20
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
PIN NAME
NC
IF_IN
IF_BIAS
IF_GND
Msc
M_GC
M_AC
AF_OUT
AFC_OUT
IF_OUT
Q_IN
V_REG
VCC
IF_CT
GND
M_DRI
S_OUT
SD_CT
SD_OUT
IF input
IF amp bias
IF amp GND
Mute start control
Mute gradient control
Mute attenuation control
AF output
AFC output
IF output
Quadrature detection input
Voltage regulator output
V_CC
IF count output, control
GND for detection circuit
Mute driver
S-meter output
SD sensitivity control
SD output
DESCRIPTION
CMOS IC
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 10
QW-R106-006.a