參數(shù)資料
型號: SAA7715AH
廠商: NXP SEMICONDUCTORS
元件分類: 數(shù)字信號處理
英文描述: Digital Signal Processor
中文描述: 0-BIT, 24.576 MHz, OTHER DSP, PQFP44
封裝: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件頁數(shù): 23/36頁
文件大?。?/td> 167K
代理商: SAA7715AH
2003 Mar 13
23
Philips Semiconductors
Preliminary specification
Digital Signal Processor
SAA7715AH
V
OL
LOW-level output voltage
standard output;
I
O
= 4 mA
5 ns slew rate output;
I
O
= 4 mA
10 ns slew rate
output; I
O
= 2 mA
20 ns slew rate
output; I
O
= 1 mA
I
2
C-bus output;
I
O
= 4 mA
V
O
= 0 V or V
DD
0.4
V
0.4
V
0.4
V
0.4
V
0.4
V
I
LO
output leakage current 3-state
outputs
internal pull-down resistor to V
SS
internal pull-up resistor to V
DD
input capacitance
input rise and fall times
output transition time
±
5
μ
A
R
pd
R
pu
C
i
t
i(r)
,t
i(f)
t
o(t)
24
30
50
50
6
3.5
140
100
3.5
200
k
k
pF
ns
ns
V
DD
= 3.45 V
standard output;
C
L
= 30 pF
5 ns slew rate output;
C
L
= 30 pF
10 ns slew rate
output; C
L
= 30 pF
20 ns slew rate
output; C
L
= 30 pF
I
2
C-bus output;
C
L
= 400 pF
5
ns
10
ns
20
ns
60
300
ns
AC characteristics SPDIF1 and SPDIF2 inputs; T
amb
= 25
°
C; V
DDA2
= 3.3 V; unless otherwise specified
V
i(p-p)
R
i
V
hys
Analog DAC outputs; V
DDA1
= 3.3 V; f
s
= 44.1 kHz; T
amb
= 25
°
C; R
L
= 5 k
; all voltages referenced to ground;
unless otherwise specified
AC input level (peak-to-peak level)
input impedance
hysteresis of input voltage
0.2
0.5
6
40
3.3
V
k
mV
at 1 kHz
DC
CHARACTERISTICS
R
o(DAC)
I
o(max)
DAC output resistance
maximum output current
0.13
0.22
3.0
mA
(THD + N)/S < 0.1%
R
L
= 5 k
R
L
C
L
R
o(VREFDA)
AC
CHARACTERISTICS
load resistance
load capacitance
VREFDA output resistance
3
28
200
k
pF
k
V
o(rms)
V
o
output voltage (RMS value)
unbalance between channels
1000
0.1
mV
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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