ISD5008 Datasheet, PDF (32/47 Pages) List of Unclassifed Manufacturers – SINGLE CHIP VOICE RECORD PLAYBACK DEVICE 4-, 5-, 6-, AND 8- MINUTE DURATIONS

ISD5008 Product
Symbol
T_RACM
T_RACML
THD
Characteristic
Table 15: Timing Parameters
Min⁽²⁾
Typ⁽¹⁾
Max⁽²⁾
Units
Conditions
RAC Clock Period in
Message Cueing
Mode
8.0 kHz (sample rate)
6.4 kHz (sample rate)
5.3 kHz (sample rate)
4.0 kHz (sample rate)
RAC Clock Low Time in
Message Cueing
Mode
8.0 kHz (sample rate)
6.4 kHz (sample rate)
5.3 kHz (sample rate)
4.0 kHz (sample rate)
Total Harmonic
Distortion
ANA IN to ARRAY,
ARRAY to SPKR
125
156.3
187.5
250
15.63
19.53
23.44
31.25
1
µsec
µsec
µsec
µsec
µsec
µsec
µsec
µsec
2
% @1 kHz at 0TLP, sample rate =
5.3kHz
Symbol
Characteristic
Table 16: Analog Parameters
Min⁽²⁾
Typ⁽¹⁾
Max⁽²⁾
(14)
MICROPHONE INPUT
V_MIC+/–
V_{MIC (0TLP)}
MIC +/– Input Voltage
MIC +/– input
reference transmission
level point (0TLP)
3
300
208
A_MIC
Gain from MIC+/–
input to ANA OUT
5.5
6.0
6.5
A_{MIC (GT)}
R_MIC
MIC +/– Gain Tracking
Microphone input
resistance
±0.1
5
10
15
A_AGC
Microphone AGC
6
40
Amplifier Range
ANA IN ⁽¹⁴⁾
V_{ANA IN}
ANA IN Input Voltage
1.6
V_{ANA IN (0TLP)}
A_{ANA IN (SP)}
ANA IN (0TLP) Input
Voltage
Gain from ANA IN to
SP+/–
1.11
6 to 15
Units
Conditions
(4)(8)
mV Peak-to-Peak
(4)(10)
mV Peak-to-Peak
(4)
dB 1 kHz at V_{MIC (0TLP)}
dB 1 kHz, +3 to –40 dB 0TLP Input
k Ω MIC– and MIC+ pins
dB Over 3–300 mV Input Range
V Peak-to-Peak (6dB gain
setting)
V Peak-to-Peak (6dB gain
(10)
setting)
dB 4 Steps of 3 dB
ISD
29