參數(shù)資料
型號: LA1650
廠商: Sanyo Electric Co.,Ltd.
英文描述: Time Code Reception ICs
中文描述: 時間碼接收器
文件頁數(shù): 6/14頁
文件大?。?/td> 94K
代理商: LA1650
No. 6310-6/14
LA1650, 1650C
Pin Functions
(V
CC
= 1.5 V)
Pin No.
Function
No-signal voltage (V)
Notes
Equivalent circuit
1.5
The input impedance, Zi, is
450 k
.
Connect the antenna coil
between pins 1 and 4.
Recommended coil: ACL-80
(Sumida Electronics)
1
Amplifier (1) input
4
1
A12759
0.6
0.6
The AGC operating speed is
determined by the capacitor
connected between pin 3 and
ground.
2
3
AGC (1) input
AGC (2) input
3
2
17
A12760
1.5
4
V
CC
1.5
This LA1650 operates normally
with pin 5 at V
CC
. The device
goes to standby mode (I
CC
1
μA) when this pin is pulled to
ground.
5
PON
4
5
18
17
A12761
0.7
Connect the crystal oscillator
elements between pins 6 and 8,
and pins 7 and 9.
Recommended element: VTC-
200 (Seiko Instruments)
40 kHz, 12.5 pF
6
7
Amplifier (1) output
6
7
17
A12762
0.8
R
IN
= 20 k
8
9
Amplifier (2) input
8
RIN
RIN
17
9
A12763
Continued on next page.
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