ka22427 Unisonic Technologies, ka22427 Datasheet - Page 2

• Manufacturer Part Number: ka22427
• Description: 1 Chip Af/fm Reception Circuit
• Manufacturer: Unisonic Technologies

UTC KA22427
ELECTRICAL CHARACTERISTICS
Quiescent Circuit
Current
Pin 16 Terminal
Voltage
Limiting Voltage
Internal Regulated
Voltage
Pin 16 Voltage
Signal to Noise
Ratio
Maximum Sensitivity
Power Output
Total Harmonic
Distortion
Voltage Gain
INPUT - OUTPUT IMPEDANCE
Pin 2 Input ( AM )
Impedance ( AM )
Pin 2 Input ( FM )
Impedance（FM）
Pin 4 Output
Impedance
Pin 6 Input
Impedance
Pin 14 Input ( AM )
Impedance（AM）
Pin14 Input ( FM )
Impedance（FM）
Pin15 Output ( AM )
Impedance（AM）
Pin15 Output ( FM )
Impedance（FM）
UTC
PARAMETER
PARAMETER
UNISONIC TECHNOLOGIES CO., LTD.
SYMBOL
V16(AM)
V16(FM)
VIN(lim)
POUT
VCC
ICCQ
THD
S/N
VO
GV
Rop15(AM)
Cop15(AM)
Rop15(FM)
Cop15(FM)
Rip14(AM)
Cip14(AM)
Rip14(FM)
Cip14(FM)
SYMBOL
Rip2(AM)
Cip2(AM)
Rip2(FM)
Cip2(FM)
Rop4
Cop4
Rip6
Cip6
LINEAR INTEGRATED CIRCUIT
SW1→AM,VCC=12V,VIN=37dB
SW2→45Ω,ICC=42mA,f=1KHZ
SW2→8Ω,VCC=5.5V,f=1KHZ
SW2→8Ω,VCC=5.5V,f=1KHZ
SW1→FM,VCC=5.5V,-3dB
SW2→8Ω,VIN=37.5dB
SW1→AM,VCC=5.5V,
(Ta=25°C,VCC=6V)
SW1→AM,ICC=42mA
SW1→FM,ICC=42mA
SW2→45Ω,V16=1.4V
TEST CONDITIONS
VR=Min. THD=10%
VR=Min. VOUT=2V
SW1→FM,VCC=3V
SW1→FM,VCC=9V
SW1→AM,VCC=9V
V16=2.4V,VR=Min.
TEST CONDITIONS
VR=Min.
f=10.7MHZ
f=10.7MHZ
f=10.7MHZ
f=10.7MHZ
f=10.7MHZ
f=10.7MHZ
f=465KHZ
f=465KHZ
f=465KHZ
f=465KHZ
f=465KHZ
f=465KHZ
f=465KHZ
f=465KHZ
f=1MHZ
f=1MHZ
MIN
MIN
12.5
0.28
2.0
1.4
1.5
10
15
7
TYP
200
300
300
300
300
300
3.5
3.5
5.5
30
50
3
6
5
4
6
TYP
13.2
2.4
3.0
0.5
12
17
57
20
40
MAX
MAX
14.0
3.1
1.9
4.0
17
23
QW-R110-002,A
UNIT
KΩ
KΩ
KΩ
KΩ
KΩ
KΩ
KΩ
KΩ
pF
pF
pF
pF
pF
pF
pF
pF
UNIT
dBµV
mA
dB
dB
W
%
V
V
V
V
2