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參數(shù)資料
| 型號(hào)： | 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)： | 6/9頁 |
| 文件大?。?/td> | 76K |
| 代理商： | LA9239T |
No. 7131-6/9
LA9239T
Pin No.
Pin Name
Description
1
BHC
Bottom hold capacitor connection pin for RF AGC detection
2
PHC
Peak hold capacitor connection pin for RF AGC detection
3
RFAO
RF preamplifier output pin
4
GND1
RF signal GND pin
5
RFA–
RF preamplifier minus input pin
6
3TON
3T extraction circuit control pin
7
FIN1
Pickup voltage output connection pin. The RF signal and mirror signal are generated by adding FIN1 to
FIN2, and the FE signal is generated by subtracting FIN1 from FIN2.
8
FIN2
Pickup voltage output connection pin
9
E
Pickup voltage output connection pin. The TE signal is generated by subtracting E from F.
10
F
Pickup voltage output connection pin
11
REFI
Reference voltage bus capacitor connection pin
12
VREF
Reference voltage output pin
13
LDD
APC circuit output pin
14
LDS
APC circuit input pin
15
LDON
Laser ON/OFF, laser power-up control pin
16
GHS
RF, TS signal gain switch pin (0 dB/+14 dB)
17
BHH
BH response switch pin
18
EQS
RF equalizer, PH detection control pin
19
SGC
Servo gain control pin (FE, TE, REFL signals)
20
TBAL
TE balance adjustment pin
21
FBAL
FE balance adjustment pin
22
TSH
TS signal band control pin
23
VCC2
Servo signal VCC pin
24
TS
TS signal (TES signal source) output pin (
→ DSP)
25
TSS
TS signal band setting pin
26
TE
TE signal output pin (
→ DSP)
27
TE–
TE signal gain setting pin
28
FE
FE signal output pin (
→ DSP)
29
FE–
Servo signal GND pin
30
REFL
Reflection signal output pin (
→ DSP)
31
GND2
Servo signal GND pin
32
RHLD
RF hold control pin
33
RFSM
EFM signal output pin (
→ DSP)
34
VCC1
RF signal VCC pin
35
BH
RF bottom hold signal output pin (
→ DSP)
36
PH
RF peak hold signal output pin (
→ DSP)
Pin Description
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