ISD1700A Datasheet, PDF (25/31 Pages) Winbond – Multi-Message Single-Chip Voice Record&Playback Devices

ISD1700A SERIES
10.2 AC PARAMETERS
CHARACTERISTIC SYMBOL MIN
TYP ^[1]
MAX UNITS
CONDITIONS
Sampling Frequency ^[2] F_S
Duration ^[3]
T_Dur
4
12
kHz Vcc=2.4 V~5.5V
Section 6.1.2
sec Vcc=2.4 V~5.5V, all Fs
Rising time
T_r
0
100 nsec
Falling Time
T_f
0
100 nsec
Debounce Time
T_Deb
(REC, PLAY, ERASE,
FWD, VOL)
16
msec F_S =12 kHz Vcc=2.4
24
msec F_S =8 kHz
V~5.5 V
30
msec F_S =6.4 kHz
37
msec F_S =5.3 kHz
48
msec F_S =4 kHz
RESET Pulse
T_RESET
1
µsec Vcc=2.4 V~5.5 V
Record SetUp Time
T_RSetUp
0.37
sec F_S =12 kHz Vcc=2.4
0.54
sec F_S =8 kHz
V~5.5
V, with
0.67
sec F_S =6.4 kHz ^SEs
played
0.80
sec F_S =5.3 kHz
1.05
sec F_S =4 kHz
Record Stop Time
T_RStop
0.35
sec F_S =12 kHz Vcc=2.4
0.52
sec F_S =8 kHz
V~5.5
V, with
0.65
sec F_S =6.4 kHz ^SEs
played
0.77
sec F_S =5.3 kHz
1.03
sec F_S =4 kHz
Play SetUp Time
T_PSetUp
100
msec Vcc=2.4 V~5.5 V, all Fs
Play Stop Time
T_PStop
33
msec Vcc=2.4 V~5.5 V, all Fs
Erase Stop Time
T_EStop
0.34
sec F_S =12 kHz Vcc=2.4
0.51
sec F_S =8 kHz
V~5.5
V, with
0.64
sec F_S =6.4 kHz ^SEs
played
0.77
sec F_S =5.3 kHz
1.02
sec F_S =4 kHz
AUD Ramp Up Time
T_RU
4
msec Vcc=2.4 V~5.5 V
AUD Ramp down Time T_RD
4
msec Vcc=2.4 V~5.5 V
LED Cycle frequency T_Cyc
1
6
Hz Playback at any F_S
Notes: ^[1] Typical values: V_CC = 4.5 V, SF = 8 kHz and @ T_A = 25°C, unless otherwise stated.
[2] _{Sampling Frequency can vary as much as ±2.25 percent over the temperature and voltage ranges.}
[3] _{Duration can vary as much as ±2.25 percent over the commercial temperature and voltage ranges.}
Confidential
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Publication Release Date: March 28, 2005
Revision A0