SAA7715 Datasheet, PDF (25/36 Pages) NXP Semiconductors – Digital Signal Processor

Philips Semiconductors
Digital Signal Processor
Preliminary specification
SAA7715H
13 CHARACTERISTICS
V_DD = 3.15 to 3.45 V; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
Supplies; T_amb = −40 to +85 °C
V_DD
operating supply voltage
I_DDD
I_DDD(core)
supply current of the digital part
supply current of the digital core
part
I_DDD(peri)
I_DDA
I_DDA(DAC)
supply current of the digital
periphery part
supply current of the analog part
supply current of the DAC
I_DDA(SPDIF)
P_tot
I_POWERDOWN
supply current of the SPDIF
inputs, on-chip PLL and WSPLL
total power dissipation
DC supply current of the total chip
in Power-down mode
all pins V_DD with
respect to pins V_SS
high activity of the
DSP at DSPFREQ
frequency
no external load to
ground
zero input and output
signal
zero input and output
signal
Power-down mode
zero input and output
signals
pin POWERDOWN
enabled
3.15
−
−
−
−
−
−
−
−
−
Digital I/O; T_amb = −40 to +85 °C; V_DD = 3.15 to 3.45 V; unless otherwise specified
V_IH
HIGH-level input voltage all digital
2.0
inputs and I/Os
V_IL
LOW-level input voltage all digital
−
inputs and I/Os
V_hys
Schmitt-trigger hysteresis
0.4
V_OH
HIGH-level output voltage
standard output;
V_DD − 0.4
I_O = −4 mA
5 ns slew rate output; V_DD − 0.4
I_O = −4 mA
10 ns slew rate
output; I_O = −2 mA
V_DD − 0.4
20 ns slew rate
output; I_O = −1 mA
V_DD − 0.4
TYP.
3.3
95
90
5
20
6.5
250
13.5
380
400
−
−
−
−
−
−
−
MAX. UNIT
3.45 V
−
mA
−
mA
−
mA
−
mA
13
mA
−
µA
27
mA
−
mW
−
µA
−
V
0.8
V
−
V
−
V
−
V
−
V
−
V
2001 May 07
25