參數(shù)資料
型號(hào)： LA9247T
廠商： SANYO SEMICONDUCTOR CO LTD
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PDSO36
封裝： 0.275 INCH, TSSOP-36
文件頁(yè)數(shù)： 2/6頁(yè)
文件大?。?/td> 78K
代理商： LA9247T
LA9247T
No.N8219-2/6
Operating Characteristics at Ta = 25
°C, VCC (pin 23, 34) = 5V, VCC3 (pin 6) = 3.3V, GND (pin 4, 31) = 0 V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Current drain
ICC
No signal
24
36
48
mA
Current drain (sleep mode)
ICCS
No signal, EQS = 0V
1.5
5
8.5
mA
Reference voltage
VR
2.3
2.5
2.7
V
Reference voltage
VR2
1.5
1.65
1.8
V
Preamp offset
RFAOost
The difference with VR for RFAO
-120
0
120
mV
RF no signal voltage
RFSM
RFIN = VR
1.6
1.9
2.2
V
RF gain (min)
RFG1
GHS = 0V
0
2.5
5.0
dB
RF gain (max)
RFG2
GHS = 0V
14.5
16.5
18.5
dB
RF gain (UP)
RFRW
GHS = 3.3V
+10.5
+14.0
+17.5
dB
RFEQ - normal
RFEQN
The difference in RFSM when RFIN is 100mVp-p, f = 1MHz
and 100mVp-p, f = 100kHz.
EQS = 3.3V
+0.5
+2.75
+5.0
dB
RFEQ-CAV1
RFEQ1
The difference in RFSM when RFIN is 100mVp-p, f = 2.4MHz
and 100mVp-p, f = 100kHz.
EQS = 2.7V
+0.5
+2.75
+5.0
dB
RFEQ-CAV2
RFEQ2
The difference in RFSM when RFIN is 100mVp-p, f = 4.3MHz
and 100mVp-p, f = 100kHz.
EQS = 2.2V
+0.5
+2.75
+5.0
dB
RFEQ-CAV3
RFEQ3
The difference in RFSM when RFIN is 100mVp-p, f = 8MHz
and 100mVp-p, f = 100kHz.
EQS = 1.8V
+0.5
+2.75
+5.0
dB
RFEQ-CAV4
RFEQ4
The difference in RFSM when RFIN is 100mVp-p, f = 12MHz
and 100mVp-p, f = 100kHz.
EQS = 1.5V
+0.5
+2.75
+5.0
dB
RFEQ-CAV5
RFEQ5
The difference in RFSM when RFIN is 100mVp-p, f = 24MHz
and 100mVp-p, f = 100kHz.
EQS=1.1V
+0.5
+2.75
+5.0
dB
RFEQ-CAV6
RFEQ6
The difference in RFSM when RFIN is 100mVp-p, f = 35MHz
and 100mVp-p, f = 100kHz.
EQS = 0.7V
+0.5
+2.75
+5.0
dB
RF hold
RFHLD
RFIN: 1.5Vp-p, f = 100kHz, RHLD = 3.3V
-13.5
-11.0
-8.5
dB
PH
RFIN = VR
0.65
0.9
1.15
V
BH
RFIN = VR
0.65
0.9
1.15
V
BHL
(frequency characteristics)
BHL
RFIN = VR,
BHL = BH (600kHz) - BH (10kHz)
EQS = 2.7V or 3.3V
-5.5
-3.0
-0.5
dB
BHH
(frequency characteristics)
BHH
RFIN = VR,
BHH = BH (100kHz) - BH (10kHz)
EQS = 2.2V, 1.8V, 1.5V, 1.1V, 0.7V
-5.5
-3.0
-0.5
dB
REFL offset
REFLost
The difference with VR2 for REFL
-120
0
120
mV
REFL gain 1
REFL1
A, B, C, D = VIN, 10kHz,
SGC = 1.3V, FBAL = VR2, GHS = 0V
8.5
11
13.5
dB
REFL gain 2
REFL2
A, B, C, D = VIN, 10kHz,
SGC = 2V, FBAL = VR2, GHS = 0V
15.5
18.0
20.5
dB
REFL gain UP
REFLGUP
GHS = 3.3V
+10.5
+14.0
+17.5
dB
REFL
(frequency characteristics)
REFL
A, C = VIN, B, D = VR
SGC = VR2, FBAL = VR2, GHS = 0V
REFL = REFL (100kHz) - REFL (10kHz)
-8.5
-6.0
-3.5
dB
FE offset
FEost
The difference with VR2 for FE
-120
0
120
mV
FE gain 1
FEG1
A, C = VIN, 10kHz, B, D = VR
SGC = 1.3V, FBAL = VR2, GHS = 0V
8.5
11.0
13.5
dB
FE gain 2
FEG2
A, C = VIN, 10kHz, B, D = VR
SGC = 2V, FBAL = VR2, GHS = 0V
15.5
18.0
20.5
dB
FE balance 1
FBAL1
A, C = VIN, 10kHz, B, D = VR
SGC = VR2, FBAL = 1.3V, GHS = 0V
15.5
18.0
20.5
dB
FE balance 2
FBAL2
A, C = VIN, 10kHz, B, D = VR
SGC = VR2, FBAL = 2V, GHS = 0V
12.0
14.5
17.0
dB
FE gain UP
FEGUP
GHS = 3.3V
+10.5
+14.0
+17.5
dB
FE
(frequency characteristics)
FE
A, C = VIN, B, D = VR
SGC = VR2, FBAL = VR2, GHS = 0V
FE = FE (130kHz) - FE (10kHz)
-8.5
-6.0
-3.5
dB
Continued on next page.
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