SAA7706H Datasheet, PDF (40/52 Pages) NXP Semiconductors – Car radio Digital Signal Processor (DSP)

Philips Semiconductors
Car radio Digital Signal Processor (DSP)
Product specification
SAA7706H
SYMBOL
PARAMETER
CONDITIONS
MIN.
C_L
load capacitance
−
AC CHARACTERISTICS
V_o(RMS)
output voltage (RMS
−
value)
∆V_o
unbalance between
−
channels
(THD + N)/S total harmonic
at 0 dB
−
distortion-plus-noise to _{at −60 dB; A-weighted}
−
signal ratio (measured
with system one)
S/N
α_cs
PSRR
signal-to-noise ratio
(measured with system
one)
channel separation
power supply rejection
ratio
code = 0; A-weighted
−
−
f_ripple = 1 kHz; V_ripple(p-p) = 1% −
Oscillator; T_amb = 25 °C; V_DD(OSC) = 3.3 V
f_xtal
crystal frequency
−
V_xtal
voltage across the crystal crystal series resistance
1.6
R_s < 100 Ω; crystal shunt
capacitance C_p < 7 pF;
crystal load capacitance
C_L = 12 pF; C₁ = C₂ = 22 pF
(see Fig.13)
I_DD(OSC)
supply current crystal
at start-up
1.7
oscillator
at oscillation
−
TYP. MAX. UNIT
−
200
pF
1000 −
mV
0.1
−
dB
−90
−85
dB
−37
−
dB
105
−
dB
80
−
dB
50
−
dB
11.2896 −
2.6
3.6
MHz
V
3.4
6.4
mA
0.32
−
mA
13 RDS AND I²S-BUS TIMING
T_amb = 25 °C; V_DDD = 3.3 V; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
RDS timing (see Figs 18 and 19)
f_RDSCLK
t_su
T_cy
t_HC
t_LC
t_h
t_w
nominal RDS clock frequency
clock set-up time
cycle time
clock HIGH time
clock LOW time
data hold time
wait time
direct output mode
direct output mode
buffer mode
direct output mode
buffer mode
direct output mode
buffer mode
buffer mode
MIN.
TYP. MAX. UNIT
−
1187.5 −
Hz
100
−
−
µs
−
842
−
µs
2
−
−
µs
220
−
640
µs
1
−
−
µs
220
−
640
µs
1
−
−
µs
100
−
−
µs
1
−
−
µs
2001 Mar 05
40