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1–91
Product Data Sheets
ISD2500 Series
1
NOTES:
1. Typical values @ TA = 25° C and 5.0 V.
2. All Min/Max limits are guaranteed by ISD via electrical testing or characterization.
Not all specifications are 100% tested.
3. VCCA and VCCD connected together.
4. XCLK pin only.
AC PARAMETERS (PACKAGED PARTS)
RANA IN
ANA IN Input Resistance
2.3
3
5
K
Ω
APRE1
Preamp Gain 1
21
24
26
dB
AGC = 0.0 V
APRE2
Preamp Gain 2
–15
5
dB
AGC = 2.5 V
AAUX
AUX IN/SP+ Gain
0.98
1.0
V/V
AARP
ANA IN to SP+/- Gain
21
23
26
dB
RAGC
AGC Output Resistance
2.5
5
9.5
K
Ω
Symbol
Characteristic
Min(2)
Typ (1)
Max(2)
Units
Conditions
FS
Sampling
—
ISD2532*
Frequency
—
ISD2540*
—
ISD2548*
—
ISD2564*
— ISD2560
— ISD2575
— ISD2590
— ISD25120
8.0
6.4
5.3
4.0
8.0
6.4
5.3
4.0
KHz
KHz
KHz
KHz
KHz
KHz
KHz
KHz
(7)
(7)
(7)
(7)
(7)
(7)
(7)
(7)
FCF
Filter Pass Band
—
ISD2532*
—
ISD2540*
—
ISD2548*
—
ISD2564*
— ISD2560
— ISD2575
— ISD2590
— ISD25120
3.4
2.7
2.3
1.7
3.4
2.7
2.3
1.7
KHz
KHz
KHz
KHz
KHz
KHz
KHz
KHz
3 dB Roll-Off Point (3) (8)
3 dB Roll-Off Point (3) (8)
3 dB Roll-Off Point (3) (8)
3 dB Roll-Off Point (3) (8)
3 dB Roll-Off Point (3) (8)
3 dB Roll-Off Point (3) (8)
3 dB Roll-Off Point (3) (8)
3 dB Roll-Off Point (3) (8)
Symbol
Parameters
Min(2)
Typ (1)
Max(2)
Units
Conditions
DC PARAMETERS (PACKAGED PARTS) – CONTINUED
* Advance information: ISD2532/40/48/64 devices.