SAA7370 Datasheet, PDF (45/60 Pages) NXP Semiconductors – Digital servo processor and Compact Disc decoder CD7

Philips Semiconductors
Digital servo processor and
Compact Disc decoder (CD7)
Product specification
SAA7370
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Digital outputs
OUTPUT: CL4
V_OL
LOW level output voltage
V_OH
HIGH level output voltage
C_L
load capacitance
t_r
output rise time
t_f
output fall time
OUTPUT: CL16
V_OL
LOW level output voltage
V_OH
HIGH level output voltage
C_L
load capacitance
t_r
output rise time
t_f
output fall time
OUTPUTS: V4 AND V5
V_OL
LOW level output voltage
V_OH
HIGH level output voltage
C_L
load capacitance
t_r
output rise time
t_f
output fall time
Open-drain outputs
I_OL = 1 mA
0
−
I_OH = −1 mA
V_DDD − 0. −
4
−
−
C_L = 20 pF;
−
−
0.8 to (V_DDD − 0.8)
C_L = 20 pF;
−
−
(V_DDD − 0.8) to 0.8
I_OL = 1 mA
0
−
I_OH = −1 mA
V_DDD − 0. −
4
−
−
C_L = 20 pF;
−
−
0.8 − (V_DDD − 0.8)
C_L = 20 pF;
−
−
(V_DDD − 0.8) − 0.8
I_OL = 10 mA
0
−
I_OH = −10 mA
V_DDD − 1 -
−
−
C_L = 20 pF;
−
−
0.8 − (V_DDD − 0.8)
C_L = 20 pF;
−
−
(V_DDD − 0.8) − 0.8
0.4
V
V_DDD
V
25
pF
20
ns
20
ns
0.4
V
V_DDD
V
50
pF
15
ns
15
ns
1.0
V
V_DDD
V
50
pF
10
ns
10
ns
OUTPUTS: CFLG, C2FAIL, STATUS, KILL, V3 AND LDON (OPEN-DRAIN OUTPUT WITH PROTECTION DIODE TO V_DD)
V_OL
LOW level output voltage
I_OL = 1 mA
0
−
0.4
V
I_O
output current
−
−
2
mA
C_L
load capacitance
−
−
25
pF
t_f
output fall time
C_L = 20 pF;
−
−
30
ns
(V_DD − 0.8) − 0.8
1998 Feb 26
45