SANYO ENA1337

Ordering number : ENA1337
CMOS LSI
LC01700PW
FM tuner IC for VICS
Overview
LC01700PW is an FM tuner IC for vehicle-mounted VICS incorporating FM FE, IF, OP AMP, PLL.
VICS tuner can be developed by one chip.
This IC can make up a small FM tuner module mounted for navigation.
Features
• Dedicated FM tuner IC for VICS in Japan and RDS in Europe.
• Variable gain LNA incorporated.
• A pulse counter detection method employed in the FM detection circuit. No adjustment necessary.
• Less number of external parts.
• BUS control tuner IC enabling control with I2C BUS.
• OP AMP provided to adjust the composite frequency level appropriate to VICS and RDS.
• 6Bit-ADC incorporated to enable digital output of S meter.
Functions
• FM-FE+IF+OP AMP+PLL
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VDD max
6
V
Maximum input voltage
VDD H
6
V
Maximum output voltage
VDD L
6
Allowable power dissipation
Pd max
Operating temperature
Topr
-40 to +85
°C
Storage temperature
Tstg
-50 to +150
°C
Ta ≤ 85°C
400
V
mW
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.
O1508 MS PC 20080924-S00001 No.A1337-1/18
LC01700PW
Operating supply voltage range at Ta = 25°C
Parameter
Symbol
Recommended supply voltage
VDD
Supply voltage range
VDD
Conditions
Ratings
Not to exceed the absolute maximum rating
Serial interface voltage level
Parameter
Unit
4.5 to 5.5
V
5.0
V
VDD : Communications bus voltage
Symbol
Ratings
Conditions
min
typ
Unit
max
High level input voltage
VIH
2.4
VDD
V
Low level input voltage
VIL
0.0
0.7
V
High level output voltage
VOH
VDD*
V
0.2VDD
V
(open⋅drain)
Low level output voltage
VOL
0.0
(open·drain)
* High level output voltage causes the open drain to become the high-impedance state.
Since the drain is pulled up to VDD, the voltage is equal to VDD.
Electrical Characteristics at Ta = 25°C, unless otherwise specified. fc = 83MHz, Vin = 60dBµVEMF, fm = 1kHz,
Audio filter : HPF =100Hz, LPF = 15kHz
Sample application circuit (Sample application circuit) look-up
Register map <writing> look-up
Parameter
Symbol
Ratings
Conditions
min
S/N 30dB sensitivity
SN30
22.5kHz dev, fm = 1kHz, S/N = 30dB input level
S/N 10dB sensitivity *1
SN10
7.5kHz dev, fm = 76kHz, S/N = 10dB input level *2
Seek sensitivity (LO)
Seek
22.5kHz dev, Vin = 40dBµVEMF
typ
Unit
max
15
20
dBµVEMF
29
dBµVEMF
25
15
22
50
60
dBµVEMF
Vsm = 2.0V adjustment
Pin 18 (STDO) Lo → Hi input level
S/N ratio 1
SN_1
22.5kHz dev, fm = 1kHz
S/N ratio 2
SN_2
7.5kHz dev, fm = 76kHz *2
35
Total harmonic distortion 1
THD_1
22.5kHz dev, fm = 1kHz
0.1
1
%
Total harmonic distortion 2
THD_2
75.0kHz dev, fm = 1kHz
0.2
1
%
Total harmonic distortion 3
THD_3
22.5kHz dev, fm = 1kHz, Vin = 120dBµVEMF
0.1
1
Image removal ratio
Image
22.5kHz dev, fm = 1kHz
40
50
dB
AM suppression ratio
AMR
AM 30% mod
45
55
dB
170
270
430
mVrms
16
25
40
mVrms
30
45
mA
Audio output level 1
Vo_1
75.0kHz dev, fm = 1kHz
Audio output level 2
Vo_2
7.5kHz dev, fm = 76kHz *2
Current drain
IDD
Input at no signal
dB
dB
%
*1 S/N = 10dB at BER = 1%
*2 Audio filter : HPF = 100Hz, LPF = OFF
No.A1337-2/18
LC01700PW
Package Dimensions
unit : mm (typ)
3163B
36
0.5
9.0
7.0
25
24
48
13
7.0
9.0
37
1
12
0.5
0.18
0.15
(1.5)
0.1
1.7max
(0.75)
SANYO : SQFP48(7X7)
No.A1337-3/18
LC01700PW
36 35 34
33
32
REG
10µF
COMPOUT
R3(*5)
3300pF
GND_IF
10µF
0.1µF R2( 4) C( 6)
*
*
18pF
82pF
0.1µF
47kΩ
500kΩ
1µF
0.1µF
SMETER
Sample Application Circuit (Block Diagram)
31 30 29 28 27 26
0.1µF
25
24
OPAMP
3V
REG
21
20
1shot 1.8V
REF
POR
BUFF
1.5V
38
8pF
X(*7)
8pF
IOBUS
SMUTE
Demod
IF CNT
IRSSI
22
37
0.1µF
VDD_IO
23 VSS
19
18
39
SCL 1kΩ
SDA 1kΩ
STDO 10kΩ
40
Lock
Det.
0.1µF
15
5.6kΩ 1µF
14
13
SVC720
48
16
N-AGC
47
W-AGC
RF AGC
1µF
Keyed-AGC
1µF
45
VDD_AGC
46
0.1µF
17
Charge
Pump
Phase
Det.
Prog.
Counter
44
SMUT
E
CNT
43
AGC
COMP
0.1µF
42
SD
COMP
VDD_IF
Level
Shift
1µF
Ref.
Counter
ADC
41
I/F
CF(*3)
180nH
3pF
220Ω
T2(*1)
12
1µF
T1(*1)
0.1µF
0.1µF
33Ω
11
VDD - LO
100kΩ
10
GND - LO
9
22pF
2pF
22pF
100kΩ
1000pF
110nH
8
R1(*2)
SVC720
110nH
7
VDD - RF
5 6
0.1µF
10pF
0.1µF
0.1µF
CF(*3)
3 4
100pF
2
100pF
1
SVC720
GND - RF
180nH
100kΩ
1000pF
1SV249
12pF
100nH
56pF
22pF
RF - IN
(*1) T1 -TOKO : 5CCE
#A638AN -1840YFZ
T2 -TOKO : 5CCL
##613BG -0581WN
(*2) R1 -TAIYO YUDEN:
BK1608HS102 -T
(*4) R2 -fm = 1kHz : NM
fm = 76kHz : 6.8kΩ
(*6) C -fm = 1kHz : NM
fm = 76kHz : 680pF
(*3) CF -MURATA :
SFELL15M0GQQTS01 -B0
3dB Bandwidth 230 50kHz
(*5) R3 -fm = 1kHz : 0Ω
m = 76kHz : 6.8kΩ
(*7) X -NIHON DENPA KOGYO CO.,LTD : AT41
14.55MHz
No.A1337-4/18
LC01700PW
Pin Description
Pin No.
Pin Name
Type
Description
1
MIX_ON
OUT
2
MIX_OP
OUT
3
MIX_IP
IN
1stMIX signal input (+)
4
MIX_IN
IN
1stMIX signal input (-)
5
LNA_ON
OUT
LNA signal output (-)
6
LNA_OP
OUT
7
VDD_RF
POWER
8
FM_IP
IN
9
FM_IN
IN
10
GND_RF
GND
RF block GND
11
GND_LO
GND
LO block GND
12
VDD_LO
POWER
LO block power
13
LOSC2
IN/OUT
VCO resonant load pin 2
14
LOSC1
IN/OUT
VCO resonant load pin 1
OUT
1stMIX signal output (-)
1stMIX signal output (+)
LNA signal output (+)
RF block power
FM signal input (+)
FM signal input (-)
15
VT
16
NC1
NC
NC
17
NC2
NC
NC
18
STDO
19
SDA
IN/OUT
20
SCL
IN
Serial clock input (I2C)
21
XOSC2
IN/OUT
Crystal oscillator pin 2
22
XOSC1
IN/OUT
23
VSS
24
VDD_IO
25
VDD
OUT
Digital block power (built-in regulator output)
26
GND_IF
GND
IF block GND
27
COMPOUT
OUT
Composite signal output
OUT
GND
POWER
Charge pump output
Monitor output/reset detection output
Serial data I/O (I2C)
Crystal oscillator pin 1
Digital block GND
5V power for interface
28
DETREF
IN/OUT
29
DETADJ
OUT
FM detection signal amplifier reference voltage
30
DETINP
IN
FM detection signal amplifier input (+)
IN
FM detection signal amplifier input (-)
FM detection signal amplitude adjustment
31
DETINN
32
FDO
33
SMETER
34
CRSSI
IN/OUT
Connection of smoothing capacitor for S-meter/S-meter output voltage adjustment
35
LIM2
IN/OUT
Limiter offset canceling capacitor connection 2
36
LIM1
IN/OUT
Limiter offset canceling capacitor connection 1
37
NC3
NC
NC
38
NC4
NC
NC
39
IF2nd_IN
IN
2ndMIX signal input (-)
2ndMIX signal input (+)
OUT
IN/OUT
FM detection circuit output
S meter output
40
IF2nd_IP
IN
41
IF1stOUT
OUT
42
VDD_IF
POWER
43
IF1st_IN
IN
1st IF amplifier signal input (-)
IN
1st IF amplifier signal input (+)
44
IF1st_IP
45
VDD_AGC
46
FMAGC
POWER
OUT
1st IF amplifier signal output
IF block power
Pin diode AGC circuit power
FM pin diode driver output
47
CAGC
IN/OUT
AGC circuit smoothing capacitor connection 2
48
LNAAGC
IN/OUT
AGC circuit smoothing capacitor connection 1
No.A1337-5/18
LC01700PW
Communications Specifications
Communications specifications are shown below :
Serial Interface(I2C-bus) ; Serial interface (I2C-bus)
Send/receive is made via I2C-bus that consists of two bus lines, each being a serial • data • line (SDA) and serial • clock
• line (SCL). This bus enables 8-bit bi-directional serial data transmission at maximum 400kbit/s (fast mode). This is
not compatible with the Hs mode.
1. Terms used in I2C
The following terms are used in I2C.
Terms
Transmitter
Receiver
Description
Device to send data to the bus
Device to receive data from the bus
Master
Device to start data transmission, to generate the clock signal, and to end data transmission
Slave
Device whose address is designated by the master
2. "Start" and "Stop" conditions
"Start" condition must be satisfied at start of data communications and "Stop" condition must be satisfied at end of
communications.
The condition in which the SDA line changes from "H" to "L" with SCL at "H" is called the "Start" line.
The condition in which the SDA line changes from "L" to "H" with SCL at "H" is called the "Stop" condition.
SDA
SDA
SCL
SCL
S
P
START condition
STOP condition
No.A1337-6/18
LC01700PW
3. Data transmission
The length of each byte output to the SDA line is always 8 bits. An acknowledge bit is always necessary after each byte,
Data is transmitted sequentially from the most significant bit (MSB).
During data transfer, the slave address is transmitted after the "Start" condition (S). Data transfer is always ended by the
"Stop" condition (P) generated by the master.
ACK ; acknowledgement
ACK signal from slsave
ACK signal from receiver
P
SDA
D7
D6
D1
D0
Mostsignificant bit
of MSB
Sr
byte complete,
interrupt within slave
clock line held low while
interrupts are serviced
SCL
S
or
Sr
1
2
START or
repeated START condition
7
8
9
1
clock pulse for ACK
2
3-8
9
clock pulse for ACK
Sr
or
P
STOP or
repeated START condition
4. Acknowledge (Confirmation of reception)
When the master generates the acknowledge clock pulse, the transmitter opens the SDA line (SDA line entering the
"H" state). When the acknowledge clock pulse is in the "H" state, the receiver sets the SDA line to "L" each time it
receives one byte (eight bits) of data. When the master functions as receiver, the master informs the end of data to the
slave by omitting acknowledgement at the end of data sent from the slave.
Release the SDA line(HIGH)
Dataoutput by
Transmitter
NACK(master is reciever)
Dataoutput by
Receiver
ACK(master is transmitter)
SCL from
Master
1
2
8
9
S
START condition
ACK ; acknowledgement
NACK ; not acknowledgement
clock pulse for ACK
No.A1337-7/18
LC01700PW
5. Software reset
After power ON, enter the signal as follows to avoid malfunction. If the communication is interrupted (microcomputer
reset, etc.), entry of the following signal enables normal operation.
SDA
SCL
S
1
2
7
8
START condition
9
Sr
P
reperted START
condition
STOP condition
6. Electrical Specification and Timing for I/O Stages
t2
t1
SDA
t4
t2
t7
t9
t1
SCL
t10
t5
t6
t3
t8
START
condition
STOP
condition
Bus line characteristics
For
FAST-MODE
Parameter
Symbol
unit
SCL = 100kHz
min
max
fSCL
-
400
kHz
100
SDA, SCL fall time
t1
20+0.1Cb
300
ns
-
SDA, SCL rise time
t2
20+0.1Cb
300
ns
-
SCL "H" time
t3
0.6
-
µs
3
SCL clock frequency
(Example)
SCL "L" time
t4
1.3
-
µs
7
"Start" condition hold time
t5
0.6
-
µs
10
Data hold time For I2C bus device
t6
0.3
-
µs
-
Data setup time
t7
0.1
-
µs
3
"Stop" condition setup time
t8
0.6
-
µs
10
"Stop"-"Start" bus free time
t9
1.3
-
µs
20
"Start" condition setup time
t10
0.6
-
µs
-
Bus line capacitive load
Cb
-
400
pF
-
No.A1337-8/18
LC01700PW
7. Definition of each bit in one byte
7-1. Slave address
The slave address consists of a fixed seven-bit address "1110010" uniqueto the chip and the eighth bit or a data
direction bit (R/W) : Send (Write) when this bit is "0" and Receive (Read) when this bit is "1".
LSB
MSB
1
1
1
0
0
1
0
R/W
Fixed address
R/W
BIT
READ
1
WRITE
0
7-2. Register address
Since the total number of internal registers is 16, 4-bit data set on the MSB side becomes invalid.
LSB
MSB
0
0
0
0
A3
Invalid address
A2
A1
A0
Valid address
7-3. Register data
Each register data consists of eight bits.
LSB
MSB
D7
D6
D5
D4
D3
D2
D1
D0
No.A1337-9/18
LC01700PW
8. Command Format
8-1. Individual register • data writing
Write
S
SDA
1
1
1
START condition
0
0
1
0
Invalid address
0
Slave address
0
0
0
ACK
1/0 1/0 1/0 1/0 1/0 1/0 1/0 1/0
Register data
0
0
0
1/0 1/0 1/0 1/0
Register address
0
ACK
P
ACK STOP condition
From master to slave
From slave to master
8-2. Individual register • data reading
Write
SDA
S
1
1
START condition
1
0
0
1
0
0
Slave address
Invalid address
0
0
0
0
0
1/0 1/0 1/0 1/0
0
ACK
Register address
ACK
0
1/0 1/0 1/0 1/0 1/0 1/0 1/0 1/0
1
ACK
Register address
Read
Sr
1
1
Repeated START condition
1
0
0
1
Slave address
From master to slave
0
1
P
NACK STOP condition
From slave to master
No.A1337-10/18
LC01700PW
8-3. Consecutive register • data writing
Write
SDA
S
1
1
1
START condition
0
0
1
0
0
Slave address
Invalid address
0
0
0
ACK
1/0 1/0 1/0 1/0 1/0 1/0 1/0 1/0
Register data (of Register address)
0
0
0
1/0 1/0 1/0 1/0
0
Register address
1/0 1/0 1/0 1/0 1/0 1/0 1/0 1/0
ACK
0
ACK Register data (of Register address+1) ACK
1/0 1/0 1/0 1/0 1/0 1/0 1/0 1/0
0
0
P
Register data (of Register address+2) ACK Register data (of Register address+n) ACK STOP condition
From master to slave
From slave to master
Continuous data transmission after transmission of initially-set address data of register • data writing sequence enables
writing of data in the consecutive register • data area. In this case, the register • address increases by one address from
the initially-set address of the sequence and continues increasing till the "Stop" condition (P) is generated.
8-4. Consecutive register • data reading
Invalid address
Write
SDA
S
1
1
START condition
1
0
0
1
0
0
Slave address
0
0
0
0
0
1/0 1/0 1/0 1/0
0
ACK
Register address
ACK
0
1/0 1/0 1/0 1/0 1/0 1/0 1/0 1/0
0
Slave address
ACK
Register data (of Register address)
ACK
1/0 1/0 1/0 1/0 1/0 1/0 1/0 1/0
0
Read
Sr
1
1
Repeated START condition
0
1
0
0
1
0
1
1
P
ACK Register data (of Register address+1) ACK Register data (of Register address+n) NACK STOP condition
From master to slave
From slave to master
When the master returns ACK (0 data) after reading of the initial register • address • data of read sequence, the register
• address increases by one address, enabling consecutive reading of data corresponding to each register address. If the
master does not return ACK (0 data), the register address does not increase.
No.A1337-11/18
LC01700PW
Register Map <writing>
Register
address
0
Bit
Name
7
PE
6
SWSTD
5
* Register value : Decimal notation
Functions
Power enable (all blocks)
0:OFF
LOBIAS
Selection of digital signal monitor pin output
0:RSTDET
4:IFCNT_CLK
5:RSSI_CLK
6:PROCNTR
7:REFCNTR
Oscillation level adjustment
value
1:ON
/reset detection output
4
3
Default
Bit operation
1:SD
2:LDO
1
3:KAGC
1
0
0:Oscillation level small
2
1
0
1
7
15:Oscillation level large
SDREG
LO/DX changeover (seek determination level
25
15:10dBµV
adjustment)
6
5
*1dB STEP
4
3
55:50dBµV
2
2
(As for value reference value)
1
CTE
2ndIF count measurement start control
0:OFF
1:ON (automatically OFF)
0
0
RSTDET
Initial register writing for reset detection
0:Reset
1:Normal
1
7
PCNT
PLL synthesizer program data
0:LSB
6
5
4
3
2
PCNT =
Receiver frequency + 1stl frequency
(upperlocal setting)
50kHz
PCNT =
Receiver frequency + 1stl frequency
(lowerlocal setting)
50kHz
1
0
3
7
6
5
4
3
2
1
0
4
7
GT
2ndIF count time selection
6
0:4ms
1:8ms
2:32ms
3:64ms
0:10.95MHz
1:11.25MHz
4
2:14.55MHz
3:14.75MHz
3
4:21.15MHz
5:21.45MHz
5
2
CSEL
FSEL
PLL master clock signal selection
PLL comparative frequency setting
0:50kHz
0
2
0
1
0
5
7
RSEL
PLL REF reference frequency selection
0:50kHz
0
6
ADCLK
RSSIADC clock frequency changeover
0:800kHz
0
5
DZSEL
Dead zone adjustment
0:0ns
1:2ns
2:10ns
3:20ns
4
3
2
CI
ChargePump output current setting
0:0µA
0
1
*10µA STEP
1
0
15:150µA
Continued on next page.
No.A1337-12/18
LC01700PW
Continued from preceding page.
Register
address
6
Bit
* Register value : Decimal notation
Name
Functions
7
value
0:Fixing
0
6
PEVCO
Power enable (VCO)
0:OFF
1:ON
1
5
BGRTEST
BGR (RFAGC circuit) inspection mode
changeover
0:OFF
1:ON
0
SMTREG
Softmute start point adjustment
4
3
2
0:Fixing
0
0:Softmute function OFF
10
1:-4dBµV
1
7
(As for value reference value)
RSSIGAIN
RSSI detection sensitivity adjustment
6
0:31mV/dB
*RSSI output gradient
*1mV/dB STEP
4
7:38mV/dB
5
4
*2dB STEP
15:24dBµV
0
7
Default
Bit operation
(As for value reference value)
RSSITMP
3
RSSI detection temperature characteristics
adjustment
0:4dB
*Front-end circuit temperature characteristics
compensation
3
*0.5dB STEP
7:7.5dB
2
(As for value reference value)
1
0:Fixing
0
0
8
7
WAGC
W_AGC sensitivity adjustment
0:Sensitivity low
*1.1dB STEP
15
6
5
4
3
15:Sensitivity high
NAGC
N_AGC sensitivity adjustment
0:Sensitivity low
KAGC
Keyed-AGC judgment level adjustment
0:-3dBµV
6
*1.1dB STEP
2
1
0
9
7
15:Sensitivity high
6
5
15:27dBµV
4
10
(As for value reference value)
3
WAGCSW
W_AGC_ON/OFF
0:OFF
1:ON
1
2
NAGCSW
N_AGC_ON/OFF
0:OFF
1:ON
1
1
ATTAGCSW
ATT_AGC_ON/OFF
0:OFF
1:ON
1
0
LNAAGCSW
LNA_AGC_ON/OFF
0:OFF
1:ON
1
7
KAGCSW
Keyed-AGC_ON/OFF
0:OFF
1:ON
0
6
WKAGCSW
Keyed-W_AGC sensitivity changeover
0:No sensitivity change
1:-10dB sensitivity change
0
5
LNAG
LNA gain adjustment
0:17dB
1:19dB
3
2:21dB
3:23dB
4
3
MIXG
1stMIX gain adjustment
3
0:-0.2dB
1:2.8dB
2:4.5dB
3:5.4dB
0:7dB
1:10dB
0
2:13dB
3:16dB
7
0:Fixing
0
0:oscillation allowance, small
0
2
1
11
6
*2dB STEP
IFAG
1stIFA gain adjustment
3
6
5
4
XOSCADJ
Crystal oscillation level adjustment
3
2
7:oscillation allowance, large
1
0:Fixing
0
0
0:Fixing
0
Continued on next page.
No.A1337-13/18
LC01700PW
Continued from preceding page.
Register
address
12
* Register value : Decimal notation
Bit
Name
Functions
7
RMXG
Composite output level adjustment
DEMODR
Detection output level adjustment
Default
Bit operation
value
0:3.1dB
1:3.7dB
2:4.4dB
3:5.2dB
4:6.0dB
5:6.9dB
6:8.0dB
9:9.1dB
0
6
5
4
3
0:106mVrm 1:119mVrms 2:151mVrms 3:167mVrms
2
13
14
7
4:212mVrm 5:230mVrms 6:276mVrms 7:297mVrms
(As for value reference value)
1
PERF
Power enable (RF block)
0:OFF
1:ON
1
0
PEIF
Power enable (IF block)
0:OFF
1:ON
1
7
PEDEM
Power enable (LIM/DEMOD)
0:OFF
1:ON
1
6
PEAMP
Power enable (audio amplifier)
0:OFF
1:ON
1
5
PEXOSC
Power enable (XOSC)
0:OFF
1:ON
1
4
PELNA
Power enable (LNA)
0:OFF
1:ON
1
3
PELO1
Power enable (LO block_VCOetc)
0:OFF
1:ON
1
2
PELO2
Power enable (LO block_LOBUFetc)
0:OFF
1:ON
1
1
PEREFCNT
Power enable (REF counter)
0:OFF
1:ON
1
0
PERFAGC
Power enable (RFAGC block)
0:OFF
1:ON
1
7
6
5
4
3
2
1
0
15
7
6
5
4
3
2
1
0
No.A1337-14/18
LC01700PW
Register Map <reading>
Register
address
0
Bit
Name
7
PE
6
SWSTD
5
* Register value : Decimal notation
Functions
Power enable (all blocks)
0:OFF
LOBIAS
Selection of digital signal monitor pin output
0:RSTDET
4:IFCNT_CLK
5:RSSI_CLK
6:PROCNTR
7:REFCNTR
GM adjustment of the oscillation circuit core block
value
1:ON
/reset detection output
4
3
Default
Bit operation
1:SD
2:LDO
1
3:KAGC
1
0
0:Oscillation level small
2
1
0
1
7
15:Oscillation level large
SDREG
LO/DX changeover (seek determination level
25
15:10dBµV
adjustment)
6
5
*1dB STEP
4
3
55:50dBµV
2
2
(As for value reference value)
1
CTE
2ndIF count measurement start control
0:OFF
1:ON (automatically OFF)
0
0
RSTDET
Initial register writing for reset detection
0:Reset
1:Normal
1
7
IFCOUT
2ndIF count value output
0:LSB
6
5
4
3
2ndIF frequency =
2
1
IFCOUT value (2ndIF count value)
GT
0
3
7
6
5
4
3
2
1
0
4
7
GT
2ndIF count time selection
6
0:4ms
1:8ms
2:32ms
3:64ms
0:10.95MHz
1:11.25MHz
4
2:14.55MHz
3:14.75MHz
3
4:21.15MHz
5:21.45MHz
5
2
CSEL
FSEL
PLL master clock signal selection
PLL comparative frequency setting
0:50kHz
0
2
0
1
0
5
7
RSEL
PLL REF reference frequency selection
0:50kHz
0
6
ADCLK
RSSIADC clock frequency changeover
0:800kHz
0
5
DZSEL
Dead zone adjustment
0:0ns
1:2ns
2:10ns
3:20ns
4
3
2
CI
ChargePump output current setting
0:0µA
0
1
*10µA STEP
1
0
15:150µA
Continued on next page.
No.A1337-15/18
LC01700PW
Continued from preceding page.
Register
address
6
Bit
* Register value : Decimal notation
Name
Functions
7
value
0:Fixing
0
6
PEVCO
Power enable (VCO)
0:OFF
1:ON
1
5
BGRTEST
BGR(RFAGC circuit) inspection mode
changeover
0:OFF
1:ON
0
SMTREG
Softmute start point adjustment
4
3
2
0:Fixing
0
0:Softmute function OFF
10
1:-4dBµV
1
7
(As for value reference value)
RSSIGAIN
RSSI detection sensitivity adjustment
6
0:31mV/dB
*RSSI output gradient
*1mV/dB STEP
4
7:38mV/dB
5
4
*2dB STEP
15:24dBµV
0
7
Default
Bit operation
(As for value reference value)
RSSITMP
3
RSSI detection temperature characteristics
adjustment
0:4dB
*Front-end circuit temperature characteristics
compensation
3
*0.5dB STEP
7:7.5dB
2
(As for value reference value)
1
0:Fixing
0
0
8
7
WAGC
W_AGC sensitivity adjustment
0:Sensitivity low
*1.1dB STEP
15
6
5
4
3
15:Sensitivity high
NAGC
N_AGC sensitivity adjustment
0:Sensitivity low
KAGC
Keyed-AGC judgment level adjustment
0:-3dBµV
6
*1.1dB STEP
2
1
0
9
7
15:Sensitivity high
6
5
15:27dBµV
4
10
(As for value reference value)
3
WAGCSW
W_AGC_ON/OFF
0:OFF
1:ON
1
2
NAGCSW
N_AGC_ON/OFF
0:OFF
1:ON
1
1
ATTAGCSW
ATT_AGC_ON/OFF
0:OFF
1:ON
1
0
LNAAGCSW
LNA_AGC_ON/OFF
0:OFF
1:ON
1
7
KAGCSW
Keyed-AGC_ON/OFF
0:OFF
1:ON
0
6
WKAGCSW
Keyed-W_AGC sensitivity changeover
0:No sensitivity change
1:-10dB sensitivity change
0
5
LNAG
LNA gain adjustment
0:17dB
1:19dB
3
2:21dB
3:23dB
4
3
MIXG
1stMIX gain adjustment
3
0:0dB
1:2dB
2:4dB
3:6dB
0:7dB
1:10dB
0
2:13dB
3:16dB
7
0:Fixing
0
0:oscillation allowance, small
0
2
1
11
6
*2dB STEP
IFAG
1stIFA gain adjustment
3
6
5
4
XOSCADJ
Crystal oscillation level adjustment
3
2
7:Oscillation allowance, larg
1
0:Fixing
0
0
0:Fixing
0
Continued on next page.
No.A1337-16/18
LC01700PW
Continued from preceding page.
Register
address
12
* Register value : Decimal notation
Bit
Name
Functions
7
RMXG
Composite output level adjustment
DEMODR
Detection output level adjustment
Default
Bit operation
value
0:3.1dB
1:3.7dB
2:4.4dB
3:5.2dB
4:6.0dB
5:6.9dB
6:8.0dB
9:9.1dB
0
6
5
4
3
0:106mVrm 1:119mVrms 2:151mVrms 3:167mVrms
2
13
14
7
4:212mVrm 5:230mVrms 6:276mVrms 7:297mVrms
(As for value reference value)
1
PERF
Power enable (RF block)
0:OFF
1:ON
1
0
PEIF
Power enable (IF block)
0:OFF
1:ON
1
7
PEDEM
Power enable (LIM/DEMOD)
0:OFF
1:ON
1
6
PEAMP
Power enable (audio amplifier)
0:OFF
1:ON
1
5
PEXOSC
Power enable (XOSC)
0:OFF
1:ON
1
4
PELNA
Power enable (LNA)
0:OFF
1:ON
1
3
PELO1
Power enable (LO block_VCOetc)
0:OFF
1:ON
1
2
PELO2
Power enable (LO block_LOBUFetc)
0:OFF
1:ON
1
1
PEREFCNT
Power enable (REF counter)
0:OFF
1:ON
1
0
PERFAGC
Power enable (RFAGC block)
0:OFF
1:ON
1
7
WAGCOUT
W_AGC output
0:LSB
Soft mute changeover control signal output
0:LSB
RSSI digital output
0:LSB
6
5
4
3
SMTSWOUT
2
1
0
15
7
RSSIOUT
6
5
4
3
2
1
0
No.A1337-17/18
LC01700PW
SANYO Semiconductor Co.,Ltd. assumes no responsibility for equipment failures that result from using
products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition
ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor Co.,Ltd.
products described or contained herein.
SANYO Semiconductor Co.,Ltd. strives to supply high-quality high-reliability products, however, any and all
semiconductor products fail or malfunction with some probability. It is possible that these probabilistic failures or
malfunction could give rise to accidents or events that could endanger human lives, trouble that could give rise
to smoke or fire, or accidents that could cause damage to other property. When designing equipment, adopt
safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not
limited to protective circuits and error prevention circuits for safe design, redundant design, and structural
design.
In the event that any or all SANYO Semiconductor Co.,Ltd. products described or contained herein are
controlled under any of applicable local export control laws and regulations, such products may require the
export license from the authorities concerned in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise,
without the prior written consent of SANYO Semiconductor Co.,Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification" for the
SANYO Semiconductor Co.,Ltd. product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed
for volume production.
Upon using the technical information or products described herein, neither warranty nor license shall be granted
with regard to intellectual property rights or any other rights of SANYO Semiconductor Co.,Ltd. or any third
party. SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's
intellctual property rights which has resulted from the use of the technical information and products mentioned
above.
This catalog provides information as of October, 2008. Specifications and information herein are subject
to change without notice.
PS No.A1337-18/18