SAA2520 Datasheet, PDF (29/36 Pages) NXP Semiconductors – Stereo filter and codec for MPEG layer 1 audio applications

Philips Semiconductors
Stereo filter and codec for MPEG layer 1
audio applications
Preliminary specification
SAA2520
LIMITING VALUES
In accordance with the Absolute Maximum System (IEC 134).
SYMBOL
PARAMETER
V_DD
V_I
I_SS
I_DD
I_I
I_O
P_tot
T_stg
T_amb
V_es1
V_es2
supply voltage
input voltage
supply current from V_SS
supply current in V_DD
input current
output current
total power dissipation
storage temperature range
operating ambient temperature range
electrostatic handling
electrostatic handling
CONDITIONS
note 1
note 2
note 3
MIN.
−0.5
−0.5
−
−
−10
−20
−
−55
- 40
−1500
−70
Notes
1. Input voltage should not exceed 6.5 V unless otherwise specified
2. Equivalent to discharging a 100 pF capacitor through a 1.5 kΩ series resistor
3. Equivalent to discharging a 200 pF capacitor through a 0 Ω series resistor.
MAX.
6.5
V_DD + 0.5
160
160
10
20
880
150
85
1500
70
UNIT
V
V
mA
mA
mA
mA
mW
°C
°C
V
V
DC CHARACTERISTICS
T_amb = −40 to 85 °C; V_DD = 3.8 to 5.5 V unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
Supply
V_DD
supply voltage range
3.8
I_DD
operating current
V_DD = 5 V (note 1)
−
I_DD
operating current
V_DD = 3.8 V (note 1) −
Inputs URDA, SBDIR, SBEF, LTCLK, LTCNT0, LTNCT1, X22IN, X24IN
V_IH
HIGH level input voltage
V_IL
LOW level input voltage
−I_I
input current
V_i = 0 V;
T_amb = 25 °C
+I_I
input current
V_i = 5.5 V;
T_amb = 25 °C
0.7V_DD
−
−
−
Inputs PWRDWN, LTENA
V_IH
HIGH level input voltage
V_IL
LOW level input voltage
+I_I
input current
V_i = V_DD;
T_amb = 25 °C
0.7V_DD
−
40
TYP.
MAX.
5.0
5.5
82
110
58
80
−
−
−
0.3V_DD
−
10
−
10
−
−
−
0.3V_DD
−
250
UNIT
V
mA
mA
V
V
µA
µA
V
V
µA
August 1993
29