ISD4002-150EI Nuvoton Technology Corporation of America, ISD4002-150EI Datasheet - Page 11

• Manufacturer Part Number: ISD4002-150EI
• Description: IC VOICE REC/PL 150SEC IN 28TSOP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: ISD4002r

Specifications of ISD4002-150EI

• Interface: SPI/Microwire
• Filter Pass Band: 2.7kHz
• Duration: 150 Sec
• Mounting Type: Surface Mount
• Package / Case: 28-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: ISD4002150EI

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-
(200 ms)
- 11 -
T
RAC
3K Ω
3K Ω
3K Ω
3K Ω
Publication Release Date: September 2003
Internal to the device
Internal to the device
25 ms
T
RACL
53K Ω
53K Ω
+
+
ISD4002 SERIES
-
-
53K Ω
53K Ω
1.2V
1.2V
To Filter
To Filter
Revision 1