hc5523 Intersil Corporation, hc5523 Datasheet - Page 17

• Manufacturer Part Number: hc5523
• Description: Lssgr/tr57 Co/loop Carrier Slic With Low Power Standby
• Manufacturer: Intersil Corporation

29. Ground Key Detector - (TRIGGER) Increase the input current
30. Power Supply Rejection Ratio - Inject a 100mV
I
to 8mA and verify that DET goes low.
(RESET) Decrease the input current from 17mA to 3mA and
verify that DET goes high.
(Hysteresis) Compare difference between trigger and reset.
(50Hz to 4kHz) on V
puted using the following equation:
PSRR = 20 • log (V
12.
L
= [|V
BAT
| - 3] / [R
L
TX
BAT
+1800], T
/V
, V
IN
CC
). V
17
and V
TX
A
= 25
and V
EE
o
C
supplies. PSRR is com-
IN
are defined in Figure
RMS
signal
HC5523