AK2124 Datasheet, PDF (4/6 Pages) List of Unclassifed Manufacturers – Receiver/Demodulator for time code signals transmitted by the transmitters

Absolute Maximum Ratings
symbol
min.
max.
unit
Supply voltage
V_CC
0
5.25
V
Output voltage
V_O
0
5.25
V
Antenna switch voltage
V_SA
0
V_CC
V
Switch controller voltage SR
V_SR
0
V_CC
V
Stand-by switch voltage PON
V_PON
0
V_CC
V
Junction temperature
T_j
150
°C
Operating temperature
T_a
-25
+85
°C
Recommended operational conditions
Supply voltage
V_CC
1.4
V
Frequency
f
50 ... 80
kHz
Operating temperature
T_a
0 ... 55
°C
RF input voltage
V_iE
>3
µV
Electrical Characteristics
1. Test circuits
V
CC
VCC
E2
Ue2
47 n
47 n
150 n 22 n
100 µ
51
E1
Ue1
51
1k
1k
77.5 kHz
330 k ^{1 p}
AP1
SA
20
19
E3
18
1
2
3
REF
17
AP2
16
CD
15
PON
n.c.
14
13
CR
12
KS
11
AK 2124
V
4
5
6
7
8
9
10
R
A2
A1
GND E2
E1
CK
SR
n.c.
VCC
A
100 k
100 p
A
4.7 n
2
Ue1 , Ue2 : pot core A 1100 nH/w ; 2 x 25 windings with 0.2 CuL
L
V
CC
VCC
09/00
3
AK2124