Rainbow Electronics ISD1800 - Manual (Page 17)

ISD1800 SERIES
Publication Release Date: June 7, 2005
- 17 - Revision 0.3
10. ELECTRICAL CHARACTERISTICS
10.1. DC P ARAMETERS
PARAMETER SYMBOL MIN [2] TYP [1] MAX [2] UNITS CONDITIONS
Input Low Voltage V
IL
0.8 V
Input High Voltage V
IH
2.0 V
Output Low Voltage V
OL
0.4 V I
OL
= 4.0 mA [3]
Output High Voltage V
OH
2.4 V I
OH
= -1.6 mA [3]
V
CC
Current (Operating) I
CC
30 mA V
CC
= 4.5V
V
CC
Current (Standby) I
SB
0.5 10 µA [4] [5]
Input Leakage Current I
ILPD1
+1 µA Force V
SS
[6]
Input Current HIGH I
ILPD2
30 150 400 µA Force V
CC
[7]
Input Current HIGH I
ILPD3
3 130 µA Force V
CC
[8]
Output Load Impedance R
EXT
8 Ω Speaker Load,
SP+ to SP-
Preamp Input Resistance R
MIC,
R
MICREF
10 KΩ
MIC SP+/- Gain A
MSP
40 dB AGC = 0.0V
Notes:
[1] Typical values @ T
A
= 25 ° and V
CC
= 3.0V.
[2] All Min/Max limits are guaranteed by Winbond via electrical testing or characterization. Not all
specifications are 100 percent tested.
[3] Record LED output, RECLED .
[4] V
CCA
and V
CCD
connected together.
[5] REC, PLAYL, PLAYE, XCLK, and FT must be at V
SSD
.
[6] REC, PLAYL and PLAYE.
[7] REC, PLAYL and PLAYE.
[8] Test limits of Final Test.