SAA7274 Datasheet, PDF (10/16 Pages) NXP Semiconductors – Audio Digital Input Circuit ADIC

Philips Semiconductors
Audio Digital Input Circuit (ADIC)
Product specification
SAA7274
DC CHARACTERISTICS
V_DD = 4.5 to 5.5 V; T_amb = −40 to +70 °C, unless otherwise specified
PARAMETER
CONDITIONS SYMBOL MIN.
Supply
Supply current
Inputs
Input voltage HIGH
Input voltage LOW
Input current
Input capacitance
Outputs
OSCL
Output voltage HIGH
Output voltage LOW
OCDB, OLOC, OREF, OPHA,
OPRE, OSCU, OSDU, OSDA
Output voltage HIGH
Output voltage LOW
OBSY, OWSY, ODCL, OOSC
Output voltage HIGH
Output voltage LOW
OSDA, ODCL, OWSY, OBSY
Output leakage current
note 1
note 2
I_DD
−
I_DD
−
V_IH
0.7 V_DD
V_IL
0
V_SS ≤ V_I ≤
≤ V_DD
±I_I
−
C_I
−
−I_OH = 8 mA
I_OL = 8 mA
V_OH
V_OL
V_DD−0.5
−
−I_OH = 2 mA
I_OL = 2 mA
V_OH
V_OL
−I_OH = 1.5 mA V_OH
I_OL = 1.5 mA
V_OL
3-state
I_LO
V_DD−0.5
−
V_DD−0.5
−
−
Notes to the DC characteristics
1. All inputs at V_DD or V_SS, except ITEST2 on V_SS, all outputs open circuit.
2. f_OSCL = 11.3 MHz.
TYP.
MAX. UNIT
−
250
µA
10
−
mA
−
V_DD
V
−
0.3 V_DD
V
−
1
µA
4
6
pF
−
−
V
−
0.4
V
−
−
V
−
0.4
V
−
−
V
−
0.4
V
−
15
µA
July 1991
10