Rainbow Electronics ISD2100 - Manual (Page 12)

ISD2100 DATASHEET
Publication Release Feb 9, 2010
- 12 - Revision 0.51
9 ELECTRICAL CHARACTERISTICS
9.1 O PERATING C ONDITIONS
OPERATING CONDITIONS (INDUSTRIAL PACKAGED PARTS)
CONDITIONS VALUES
Operating temperature range (Case temperature) -40°C to +85°C
Supply voltage (V
DD
)
[1]
+2.7V to +3.6V
Ground voltage (V
SS
)
[2]
0V
Input voltage (V
DD
)
[1]
0V to 3.6V
Voltage applied to any pins (V
SS
–0.3V) to (V
DD
+0.3V)
NOTES: [1] V
DD
= V
CCA
= V
CCD
= V
CCPWM
[2]
V
SS
= V
SSA
= V
SSD
= V
SSPWM
9.2 AC P ARAMETERS
9.2.1 Internal Oscillator
PARAMETER SYMBOL MIN TYP MAX UNITS CONDITIONS
Internal Oscillator with internal
reference F
INT
-1% 65.536
MHz
+1% MHz Vdd = 3V.
At room temperature
9.2.2 Speaker Outputs
PARAMETER SYMBOL MIN TYP
[1]
MAX UNITS CONDITIONS
SNR, Memory to SPK+/SPK- SNR
MEM_SPK
60 dB
Load 150Ω [2][3]
Output Power P
OUT_SPK
VCC=3.0 0.4 W
Load 8Ω [2]
THD, Memory to SPK+/SPK- THD % <1%
Load 8Ω [2]
Minimum Load Impedance R
L(SPK)
4 8
Ω
Notes: [1] Conditions V
cc
=3V, T
A
=25°C unless otherwise stated.
[2]
Based on 12-bit PCM.
[3] All measurements are C-message weighted.
9.3 DC P ARAMETERS
PARAMETER SYMBOL MIN TYP
[1]
MAX UNITS CONDITIONS
Supply Voltage V
DD
2.7 3.6 V
Input Low Voltage V
IL
V
SS
-0.3 0.3xV
DD
V
Input High Voltage V
IH
0.7xV
DD
V
DD
V