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參數(shù)資料
| 型號： | LA9239T |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO36 |
| 封裝： | TSSOP-36 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大小： | 76K |
| 代理商： | LA9239T |
No. 7131-2/9
LA9239T
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Current drain
ICC
No signal
18
30
42
mA
Current drain (during sleep)
ICCS
No signal, EQS = 0 V
2
6
10
mA
Reference voltage
Vref
2.3
2.5
2.7
V
Preamplifier offset
RFAOost
Difference with VR in RFA0
–120
0
+120
mV
RF no-signal voltage
RFSM
FIN1, FIN2 = VR
1.5
1.8
2.3
V
RF gain max
RFG1
GHS = 0 V
19
21
23
dB
RF gain min
RFG2
GHS = 0 V
4
6
8
dB
RF gain UP
RFGUP
GHS = 5 V
12.5
14
15.5
dB
RFSM difference when FIN1, 2: 350 mVp-p,
RFEQ normal
RFEQN
f = 1 MHz and 350 mVp-p, f = 100 kHz,
1.5
3.5
5.5
dB
EQS = 5 V, BHC = 2.45 V, PHC = 2.8 V
RFSM difference when FIN1, 2: 350 mVp-p,
RFEQ CAV1
RFEQ1
f = 2.4 MHz and 350 mVp-p, f = 100 kHz,
1
3
5
dB
EQS = 4.1 V, BHC = 2.45 V, PHC = 2.8 V
RFSM difference when FIN1, 2: 350 mVp-p,
RFEQ CAV2
RFEQ2
f = 4.4 MHz and 350 mVp-p, f = 100 kHz,
1
3
5
dB
EQS = 3.4 V, BHC = 2.45 V, PHC = 2.8 V
RFSM difference when FIN1, 2: 350 mVp-p,
RFEQ CAV3
RFEQ3
f = 6 MHz and 350 mVp-p, f = 100 kHz,
1
3
5
dB
EQS = 2.8 V, BHC = 2.45 V, PHC = 2.8 V
RFSM difference when FIN1, 2: 350 mVp-p,
RFEQ CAV4
RFEQ4
f = 8 MHz and 350 mVp-p, f = 100 kHz,
1
3
5
dB
EQS = 2.2 V, BHC = 2.45 V, PHC = 2.8 V
RFSM difference when FIN1, 2: 350 mVp-p,
RFEQ CAV5
RFEQ5
f = 12 MHz and 350 mVp-p, f = 100 kHz,
1
3
5
dB
EQS = 1.6 V, BHC = 2.45 V, PHC = 2.8 V
RFSM difference when FIN1, 2: 350 mVp-p,
RFEQ CAV6
RFEQ6
f = 30 MHz and 350 mVp-p, f = 100 kHz,
0.5
2.5
4.5
dB
EQS = 0.9 V, BHC = 2.45 V, PHC = 2.8 V
RF hold
RFHLD
FIN1, 2: 700 mVp-p, f = 100 kHz, RHLD = 5 V
–13.5
–11
–8.5
dB
PH
RFSM = 1.7 Vp-p
2.7
3.3
3.9
V
3T extraction
3TON
Difference with RFSM for 3TON = 5 V, PH
–20
–16.5
–13
dB
BH
RFSM = 1.7 Vp-p
1.3
1.6
1.9
V
BH band switch
BHH
f = 100 kHz, RHH = 5 V
7
9
11
dB
REFL offset
REFLost
Difference with VR for REFL
–120
0
+120
mV
REFL gain 1
REFL1
FIN1 = Vin, FIN2 = VR, SGC = 2 V
9
11
13
dB
REFL gain 2
REFL2
FIN1 = Vin, FIN2 = VR, SGC = 3 V
14.5
16.5
18.5
dB
FE offset
FEost
Difference with VR for FE
–120
0
+120
mV
FE gain 1
FEG1
FIN1 = Vin, FIN2 = VR, SGC = 2 V, FBAL = VR
5
7
9
dB
FE gain 2
FEG2
FIN1 = Vin, FIN2 = VR, SGC = 3 V, FBAL = VR
10
12
14
dB
FE balance 1
FBAL1
FIN1 = Vin, FIN2 = VR, SGC = VR, FBAL = 2 V
10.5
12.5
14.5
dB
FE balance 2
FBAL2
FIN1 = Vin, FIN2 = VR, SGC = VR, FBAL = 3 V
7.5
9.5
11.5
dB
TE offset
TEost
Difference with VR for TE
–120
0
+120
mV
TE gain 1
TEG1
E = Vin, F = VR, SGC = 2 V, TBAL = VR
13.5
15.5
17.5
dB
TE gain 2
TEG2
E = Vin, F = VR, SGC = 3 V, TBAL = VR
19
21
23
dB
TE balance 1
TBAL1
E = Vin, F = VR, SGC = VR, TBAL = 2 V
20
22
24
dB
TE balance 2
TBAL2
E = Vin, F = VR, SGC = VR, TBAL = 3 V
16
18
20
dB
TS offset
TSost
Difference with VR for TS
–120
0
+120
mV
TS gain 1
TSG1
GHS = 0 V, TBAL = VR
13
15
17
dB
TS gain 2
TSG2
GHS = 5 V, TBAL = VR
25
27
29
dB
TS band 1
TSHL
TE-TE- = 82 P, TSH = 0 V
16
20
24
kHz
TS band 2
TSHH
TE-TE- = 82 P, TSH = 5 V
240
300
360
kHz
APC reference voltage 1
LDSL
LSD voltage for LDD = 3 V, LDON = 0 V
175
190
205
mV
APC reference voltage 2
LDSH
LSD voltage for LDD = 3 V, LDON = 5 V
215
230
245
mV
APC off voltage
LDD
LDON = VR
4
4.3
5
V
Operating Characteristics at Ta = 25°C, VCC (Pins 23, 34) = 5 V, GND (Pins 4, 31) = 0 V
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