LV2283VB Datasheet, PDF (2/10 Pages) Sanyo Semicon Device – Bi-CMOS IC FM Transmitter IC with Stereo Modulation

LV2283VB
Recommended Operating Conditions at Ta = 25°C
Parameter
Recommended supply voltage
Operating supply voltage range
Symbol
VCC
VCC op
Pin 6
Pin 6
Conditions
Ratings
Unit
3.3
V
2.8 to 5.5
V
AC Characteristics Ta = 25°C, VCC = 3.3V, I²C bits = Default state, L and R input = 1kHz, 450mVrms,
unless otherwise noted
Parameter
Circuit current
Standby current
Symbol
ICC
ISTB
Conditions
No input signal, Pin 6 current
No input signal, I²C bit “STB” = “1”,
Pin 6 current
Ratings
Unit
min
typ
max
8
10
mA
1.0
µA
Audio and MPX Blocks
Parameter
Maximum audio input
Audio input frequency
Channel separation
Channel balance
Total harmonic distortion
Pilot tone output level
Composite output level
Audio mute
Audio attenuation adjustment step
Crystal oscillator frequency (1)
Symbol
VA max
FAF
SEP
CB
THD
PMOD
MPXOUT
MUTE
ATTSTEP
FXOSC (1)
Conditions
Pin 1 and 24 input
Pin 1 and 24 input
Pin 7, composite output, L→R, R→L
Pin 7, composite output
Pin 7, composite output
I²C bits “ST” =”1”
I²C bit “MUTE” = “1”
I²C bit “ATT2 – ATT0” = “000” to “111”,
totally 8 steps.
Pin 21 and Pin 22
Ratings
min
typ
20
20
35
-2
0
0.1
0.5
0.85
3.3
3.8
30
35
1.5
2
76
max
900
15k
2
0.3
1.2
4.3
2.5
Unit
mVrms
Hz
dB
dB
%
mVp-p
mVrms
dB
dB
kHz
RF Blocks
Parameter
RF output
RF output adjustment step
RF frequency
Symbol
RFOUT
RFSTEP
FRF
Conditions
f = 98MHz, I²C bit “RF2 - RF0” = “011”,
Pin 12 output
I²C bit “RF2 – RF0” = “000” to “111”,
totally 8 steps. Pin 12 relative output.
100kHz step
min
109
Ratings
typ
112
0.4
0.9
70
max
115
1.4
110
Unit
dBµV
dB
MHz
PLL Blocks
Parameter
I²C input “High” voltage
I²C input “Low” voltage
19kHz output voltage
RF input frequency
Crystal oscillator frequency (2)
External clock frequency
CP output current
Symbol
VH
VL
V19K
FPLL
FXOSC (2)
FEXT
ICP
Conditions
Pin 20. 19kHz output. I²C bit “19K” = “1”.
Load impedance = 47kΩ.
Step = 100kHz, See table 1
Pin 16
External clock injection to Pin 13
instead of 16MHz crystal oscillation.
When the LSI is standby mode, external
clock should be stop.
CP voltage = 1.4V
min
0.8VCC
-0.3
0.6VCC
Ratings
typ
0.8VCC
max
VCC+0.3
0.2VCC
70
110
16
1
24
30
Unit
V
V
Vp-p
MHz
MHz
MHz
µA
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