AK2127 Datasheet, PDF (5/6 Pages) List of Unclassifed Manufacturers – Receiver/ Demodulator for time code signals transmitted by the transmitter

Electrical Characteristics
Refering to the test circuit with generator signal
f = 77500 ± 5 Hz
pulse modulation of RF-signal from 100 % to 25 %
during modulation time t = 200 ms,
V_CC1 = V_CC2 = 1.4 V; V_PON = 0 V; T_a = 25 °C,
unless specified otherwise
Parameter
Symbol
min.
Supply voltage 1
V_CC1
2.2
Supply voltage 2
V_CC2
1.2
Supply current
(V_CC1 = 3.5 V)
(V_CC1 = 2.2 V)
I_CC11
400
I_CC12
400
Supply current
I_CC2
300
Supply current stand-by
(V_PON = V_CC1)
I_CC10
Input current stand-by switch
-I_PON
Input current on SR
-I_SR
Output pulse duration (OPU) ¹⁾
t_OL
180
V_iE1 = 3 µV, 10 mV
Output LOW-current (OPU)
I_OL
100
V_iE1 = 30 µV
Output LOW-voltage (OPU)
V_OL
V_iE1 = 30 µV; I_OL = 15 µA
Output HIGH-current (OPD)
-I_OH
100
V_iE1 = 30 µV
Output HIGH-voltage (OPD)
V_OH
1.1
V_iE1 = 30 µV; -I_OH =15 µA
Sensitivity
V_iE1
(min. RF input for t_OL ≥ 180 ms)¹⁾
1) _{Test in a special application circuit without socket.}
typ.
3.5
1.4
540
530
500
0.03
14
0.3
190
200
45
330
1.3
0.8
max.
Unit
5.25
V
1.8
V
690
µA
690
µA
640
µA
1
µA
20
µA
2
µA
220
ms
µA
200
mV
µA
V
1
µV
4
09/00
TFA2127