SAA7824 Datasheet, PDF (71/89 Pages) NXP Semiconductors – CD audio decoder, digital servo and filterless DAC with integrated pre-amp and laser control (PhonIC)

Philips Semiconductors
CD audio decoder, digital servo and filterless
DAC with integrated pre-amp and laser control
Product specification
SAA7824
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP. MAX. UNIT
PINS TEST1 TO TEST4 (5 V TOLERANT; TTL INPUTS WITH PULL-DOWN RESISTORS)
V_IH
HIGH-level input voltage
2.0
−
V_IL
LOW-level input voltage
−
−
I_PD
pull-down current
V_i = 0 to V_DDD;
20
50
notes 6 and 7 (V_i = 5 V;
note 8)
−
V
0.8
V
75
µA
PINS RCK, WCLI, SDI AND SCLI (5 V TOLERANT; TTL INPUTS)
V_IH
HIGH-level input voltage
2.0
−
V_IL
LOW-level input voltage
−
−
I_IL
LOW-level input current V_i = 0; no pull-up
−
−
I_IH
HIGH-level input current V_i = V_DDD; no pull-down −
−
PINS SCL, SILD, RAB AND CDTCLK (5 V TOLERANT TTL INPUTS WITH HYSTERESIS)
V_IH
HIGH-level input voltage
2.0
−
V_IL
LOW-level input voltage
−
−
I_IL
LOW-level input current V_i = 0; no pull-up
−
−
I_IH
HIGH-level input current V_i = V_DDE; no pull-down −
−
V_hys
hysteresis voltage
0.3
−
3-state outputs
−
V
0.8
V
1
µA
1
µA
−
V
0.8
V
1
µA
1
µA
−
V
PINS SCLK, WCLK, DATA, CLK16, RA, FO, SL, SBSY, SFSY, CLK4/12, STATUS, MOTO1 AND MOTO2 (5 V TOLERANT
CMOS OUTPUTS; 10 ns SLEW RATE LIMITED)
V_OL
LOW-level output voltage I_OL = 4 mA
−
−
0.4
V
V_OH
HIGH-level output voltage I_OH = −4 mA
V_DDD − 0.4 −
−
V
I_OL
LOW-level output current V_OL = 0.4 V; note 9
4
−
−
mA
I_OH
HIGH-level output current V_OL = V_DDD − 0.4 V;
−4
−
−
mA
note 9
t_tran(L-H)
LOW-to-HIGH transition
time
C_L = 30 pF
10.2
−
14.5
ns
I_OZ
3-state leakage current V_i = 0; no pull-up or
−
−
1
µA
pull-down
PINS DOBM, V4 AND V5 (5 V TOLERANT CMOS OUTPUTS; 5 ns SLEW RATE LIMITED)
V_OL
LOW-level output voltage I_OL = 4 mA
−
−
V_OH
HIGH-level output voltage I_OH = −4 mA
V_DDD − 0.4 −
I_OL
LOW-level output current V_OL = 0.4 V; note 9
4
−
I_OH
HIGH-level output current V_OL = V_DDD − 0.4 V;
−4
−
note 9
t_tran(L-H)
LOW-to-HIGH transition
time
C_L = 30 pF
−
10
I_OZ
3-state leakage current V_i = 0; no pull-up or
−
−
pull-down
0.4
V
−
V
−
mA
−
mA
13.8
ns
1
µA
2003 Oct 01
71