isd4002-150 Winbond Electronics Corp America, isd4002-150 Datasheet - Page 11

• Manufacturer Part Number: isd4002-150
• Description: Single-chip, Multiple-messages Voice Record/playback Devices 120-, 150-, 180-, And 240-second Duration
• Manufacturer: Winbond Electronics Corp America

Input Signal
Input Signal
Single-Ended Input Mode
Signal
Differential Input Mode
FIGURE 2: RAC TIMING WAVEFORM DURING NORMAL OPERATION
32m Vp-p
16m Vp-p
16m Vp-p
180 °
RAC
0.1
0.1
0.1
0.1
FIGURE 1: ISD4002 SERIES ANA IN MODES
μ
μ
μ
μ
F
F
F
F
(example of 8KHz sampling rate)
ANA IN+
ANA IN+
ANA IN-
ANA IN-
- 11 -
(200 ms)
T
RAC
3K Ω
3K Ω
3K Ω
3K Ω
Internal to the device
Internal to the device
Publication Release Date: May 17, 2007
25 ms
T
RACL
53K Ω
53K Ω
+
+
ISD4002 SERIES
-
-
53K Ω
53K Ω
1.2V
1.2V
To Filter
To Filter
Revision 1.4