SAA7715 Datasheet, PDF (27/36 Pages) NXP Semiconductors – Digital Signal Processor

Philips Semiconductors
Digital Signal Processor
Preliminary specification
SAA7715H
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP. MAX. UNIT
Analog DAC outputs; V_DDA1 = 3.3 V; f_s = 44.1 kHz; T_amb = 25 °C; R_L = 5 kΩ; all voltages referenced to ground;
unless otherwise specified
DC CHARACTERISTICS
R_o(DAC)
I_o(max)
DAC output resistance
maximum output current
R_L
C_L
R_o(VREFDA)
load resistance
load capacitance
VREFDA output resistance
AC CHARACTERISTICS
pins 34 and 36
−
(THD + N)/S < 0.1% −
R_L = 5 kΩ
3
−
pin 38
−
0.13 3.0
Ω
0.22
−
mA
−
−
kΩ
−
200
pF
28
−
kΩ
V_o(rms)
output voltage (RMS value)
−
∆V_o
unbalance between channels
−
(THD + N)/S total harmonic distortion plus
at 0 dB
−
noise-to-signal ratio
at −60 dB
−
S/N
signal-to-noise ratio
code = 0
−
α_cs
channel separation
−
PSRR
power supply rejection ratio
f_ripple = 1 kHz;
−
V_ripple(p-p) = 1%
1000 −
0.1
−
−85
−
−37
−
100
−
80
−
50
−
mV
dB
dB(A)
dB(A)
dB(A)
dB
dB
2001 May 07
27