Ordering number : EN8923B
Bi-CMOS IC
LV23100AT
Overview
For Portable Audio System
1-chip Tuner IC
Incorporating PLL
The LV23100V is a one-chip tuner IC incorporating PLL for portable audio system.
Functions
•
AM tuner
•
FM tuner
•
MPX stereo decoder
•
PLL frequency synthesizer
Specifications
Maximum Ratings
at Ta = 25
°C
Parameter
Maximum supply voltage
Symbol
VCC max
VDD max
Maximum input voltage
VIN1 max
VIN2 max
Allowable power dissipation
Maximum output voltage
Pd max
VO1 max
VO2 max
VO3 max
Operating temperature
Storage temperature
Topr
Tstg
VCC
VDD
CE, CI, CL
XIN
Ta≤70°C
DO
XOUT, PD
BO1, BO2, AOUT
Conditions
Ratings
4.0
4.0
6.0
VDD+0.3
180
6.0
VDD+0.3
12.0
-20 to +70
-40 to +125
Unit
V
V
V
V
mW
V
V
V
°C
°C
Note : This product should be handled with care because the resistance against electrostatic discharge damage is low.
•
CCB is a registered trademark of SANYO Electric Co., Ltd.
•
CCB is SANYO Semiconductor's original bus format. All bus addresses are managed by SANYO
Semiconductor for this format.
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer
'
s products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
'
s products or
equipment.
42308 MS / 31407 MS PC B8-6924 No.8923-1/12
LV23100AT
Operating Condition
at Ta = 25
°C
Parameter
Recommended supply voltage
Symbol
VCC
VDD
Operating supply voltage range
VCC op
VDD op
Conditions
Ratings
3.0
3.0
2.2 to 3.6
2.2 to 3.6
Unit
V
V
V
V
PLL block Allowable Operating Range
at Ta = -20°C to +70°C, VSS = 0V
Parameter
Supply voltage
Input high level voltage
Input low level voltage
Output voltage
Symbol
VDD
VIH
VIL
VO1
VO2
Operating frequency
fIN1
fIN2
fIN3
fIN4
CE, CL, DI
CE, CL, DI
DO
BO1, BO2, AOUT
XIN ; VIN1
FMIN ; VIN2
AMIN (SNS = 1) ; VIN3
AMIN (SNS = 0) ; VIN4
10
2
0.5
Conditions
min
2.2
0.7VDD
0
0
0
75
160
40
10
Ratings
typ
max
3.6
6.0
0.3VDD
6.0
10
V
V
-
V
V
kHz
MHz
MHz
MHz
Unit
Note : Due attention must be paid on leak because the XIN pin has an extremely high input impedance.
Operating Characteristics
at Ta = 25°C, VCC = VDD = 3.0V, See the specified circuit.
Parameter
[Current dissipation]
FM tuner block
AM tuner block
PLL block
ICCFM
ICCAM
IDDFM
No input in FM mode
No input in AM mode
fr = 98MHz, No input at tuner
9
4
1
12.5
6
2
16
8
4
mA
mA
mA
Symbol
Conditions
min
Ratings
typ
max
Unit
[FM-FE characteristics] : fc = 98MHz, fm = 1kHz, dev = 22.5kHz
3dB sensitivity
Actual sensitivity
-3dBLS
QS
VIN = 60dBµV EMF reference, -3dB input
S/N = Input at S/N = 30dB
10
13
dBµV
EMF
dBµV
EMF
[FM-IF characteristics] : fc = 10.7MHz, fm = 1kHz, dev = 75kHz (L+R = 90%, Pilot = 10%)
Demodulation output
3dB sensitivity
Signal-to-noise ratio
IF count sensitivity
Total harmonic distortion
Separation
Mute attenuation
VO
LS
S/N
IF-C1
THD
SEP
MUTE
VIN = 100dBµV
VIN = 100dBµV reference, -3dB input
VIN = 100dBµV
0%mod, SDC = 1
VIN = 100dBµV, MAIN-MOD
VIN = 100dBµV, L output/R output
VIN = 100dBµV, L output
25
55
140
26
63
42
180
31
70
50
0.5
40
60
56
1.5
210
36
mVrms
dBµV
dB
dBµV
%
dB
dB
[AM characteristics] : fc = 1000kHz, fm = 1kHz, 30%mod
Demodulation output
Signal-to-noise ratio 1
Signal-to-noise ratio 2
Total harmonic distortion
IF count sensitivity
VO
S/N1
S/N2
THD
IF-C
VIN = 80dBµV
VIN = 23dBµV
VIN = 80dBµV
VIN = 80dBµV
0%mod
20
30
15
47
50
20
53
0.5
27
1.5
34
70
mVrms
dB
dB
%
dBµV
Continued on next page.
No.8923-2/12
LV23100AT
Continued from preceding page.
Parameter
[PLL characteristics]
Internal return resistance
Built-in output resistance
Hysteresis width
Output high level voltage
Output low level voltage
Rf
Rd
VHIS
VOH
VOL1
VOL2
XIN
XOUT
CE, CL, DI
PD ; IO = -1mA
PD ; IO = 1mA
BO1, BO2 ; IO = 1mA
BO1, BO2 ; IO = 5mA
VOL3
VOL4
Input high level current
IIH1
IIH2
IIH3
Input low level current
IIL1
IIL2
IIL3
Output off-leak current
IOFF1
IOFF2
”H” level 3-state off-leak current
”L” level 3-state off-leak current
IOFFH
IOFFL
DO ; IO = 1mA
AOUT ; IO = 1mA, AIN = 2.0V
CE, CL, DI ; VI = 6.0V
XIN ; VI = VDD
AIN ; VI = 6.0V
CE, CL, DI ; VI = 0V
XIN ; VI = 0V
AIN ; VI = 0V
BO1, AOUT, BO2 ; VO = 10V
DO ; VO = 6.0V
PD ; VO = 6.0V
PD ; VO = 0V
0.01
0.01
0.16
0.16
VDD-1.0
1.0
0.25
1.25
0.25
0.5
5.0
0.9
200
5.0
0.9
200
5.0
5.0
200
200
8
250
0.1VDD
MΩ
kΩ
V
V
V
V
V
V
V
µA
µA
nA
µA
µA
nA
µA
µA
nA
NA
Symbol
Conditions
min
Ratings
typ
max
Unit
Note: For the internal return resistance, internal output resistance, hysteresis width, and output low level voltage (VOL2) described in the above PLL
characteristics table, the reference value is shown.
Package Dimensions
unit : mm (typ)
3247A
9.75
36
19
5.6
7.6
(0.5)
(0.63)
1
0.18
18
0.15
SANYO : TSSOP36(275mil)
0.08
(1.0)
1.2max
0.5
No.8923-3/12
LV23100AT
Composition of DI control data (serial data input)
(1) IN mode
Address
DI
0 0 0 1 0 1 0 0
SNS
DVS
CTE
P10
P12
P13
P14
P15
P11
0
R0
R1
TEST0
R2
TEST1
(13)TEST
(3)IF-CTR
(1)P-CTR
(2) IN2 mode
Address
DI
1 0 0 1 0 1 0 0
(2)R-CTR
(2)R-CTR
TEST2
XS
1
BDSW
STSW
DOC0
DOC1
DOC2
IFSW
SDC
(5)IFSW
(6)BDSW
(7)STSW
(4)O-PORT
Description of DI control Data
No.
(1)
Control block data
DO pin
Control data
DOC0
DOC1
DOC2
Description
•
Data to set the dividing number of programmable divider
Binary value with P15 assumed to be MSB. LSB varies according to DVS and SNS.
(* : don’t care)
DVS
1
0
0
SNS
*
1
0
LSB
P0
P0
P4
set dividing number (N)
272 to 65535
272 to 65535
4 to 4095
actual dividing number
Twice the set value
Set value
Set value
Related data
* P0 to P3 invalid when LSB : P4
•
To select the signal input (FMIN, AMIN) to the programmable divider and to change the input
frequency range.
(* : don’t care)
DVS
1
0
0
SNS
*
1
0
Input
FMIN
AMIN
AMIN
Operation frequency range
10 to 160MHz
2 to 40MHz
0.5 to 10MHz
(10)UNLOCK
(3)IF-CTR
(12)PD-C
(11)DZ-C
(8)SD-C
(9)DO-C
DLC
BO2
BO1
GT0
GT1
UL0
UL1
0
1
0
DZ
0
R3
P0
P1
P2
P3
P4
P5
P6
P7
P8
P9
Continued on next page.
No.8923-4/12
LV23100AT
Continued from preceding page.
No.
(2)
Control block data
Reference
divider data
R0 to R3
XS
•
Reference frequency (fref) selection data
R3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
R2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
R1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
R0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Reference frequency
25kHz
25kHz
25kHz
25kHz
12.5kHz
6.25kHz
3.125kHz
3.125kHz
5kHz
5kHz
5kHz
1kHz
3kHz
15kHz
PLL INHIBIT+X’tal OSC STOP
PLL INHIBIT
Description
Related data
* PLL INHIBIT
•
The programmable divider and IF counter stop, with FMIN, AMIN, and IFIN inputs being in the
pull-down condition (GND), and the charge pump has the high impedance.
•
XS must be zero.
(3)
IF counter
control data
CTE
GT0, GT1
•
IF counter counting start data
CTE = 1 : Counting start
= 0 : Counting start
•
Determines the counting time of universal counter
GT1
0
0
1
1
(4)
Output port data
BO1, BO2
(5)
MUTE control
data
IFSW
(6)
FM/AM BAND
selection
control data
BDSW
(7)
Forced monaural
control data
STSW
(8)
SD sensitivity
control data
SDC
•
Data to determine the output of output port SDC, controlling the FM-SD sensitivity (at IF input).
* Setting SDC=1 is recommended.
In case of SDC=0, Add resistance 47kΩ between 28 pin (SD) and GND.
FM-SD sensitivity (typ) at following SDC=0 is the values when 47KΩ is added.
SDC
0*
1
FM-SD sensitivity
42dBµV
48dBµV
•
Data to determine the output of output port STSW, controlling the forced stereo functions.
“Data” = 0 : MONO
1 : STEREO
•
Data to determine the output of output port BDSW, controlling selection of BAND.
“Data” = 0 : AM
1 : FM
GT0
0
1
0
1
Counting time
4ms
8ms
16ms
32ms
Wait time
3 to 4ms
3 to 4ms
3 to 4ms
3 to 4ms
•
Data to determine output of output ports BO1 and BO2
“Data” = 0 : OPEN
1 : Low
•
Data to determine the output of output port IFSW, controlling the MUTE function.
“Data” = 0 : at receiving
1 : MUTE
Continued on next page.
No.8923-5/12
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