參數(shù)資料
型號: SAA7707H
廠商: NXP SEMICONDUCTORS
元件分類: 數(shù)字信號處理
英文描述: Shaft; Style: 1 - light; Applicable Model: LE-P / LEL-W
中文描述: 0-BIT, 36.86 MHz, OTHER DSP, PQFP80
封裝: 14 X 20 MM, 2.80 MM HEIGHT, PLASTIC, SOT-318-2, QFP-80
文件頁數(shù): 29/48頁
文件大?。?/td> 244K
代理商: SAA7707H
1997 May 30
29
Philips Semiconductors
Preliminary specification
Car radio Digital Signal Processor (CDSP)
SAA7707H
Notes
1.
2.
The values for the capitative load C
L
are given in pF.
R
L
is the AC impedance of the external circuitry at 1 kHz, connected to the audio outputs in the application. There is
also no DC current flowing through R
L
.
I
O(DAC; max)
maximum output current
from DACs
reference
resistance to
pin 14 = 18 k
with respect to
pin 20
R
L
>
5 k
;
R
fb
= 2.7 k
;
note 2
490
570
650
μ
A
V
O(os)
DC offset voltage at DAC
output
AC output voltage of
operational amplifier
outputs at maximum
signal pins 10, 12, 17
and 19 (RMS value)
average DC output
voltage at pins 10, 12,
17 and 19
pull-up resistor to pin 15
5
mV
V
O(rms)
0.94
1.09
1.24
V
V
O(av)
R
L
> 5 k
;
R
fb
= 2.7 k
;
note 2
2.25
2.5
2.75
V
R
POM
Crystal oscillator: T
amb
= 25
°
C
64
128
260
k
V
DD(osc)
Current per supply pin or pin group: T
amb
= 25
°
C; V
DD
= 5 V (typ.); 5.5 V (max.)
oscillator supply voltage
4.75
5.0
5.5
V
I
DDD1
digital supply current
DACs pin 7
analog supply current
DAC pin 8
supply current for
operational amplifiers
pin 15
supply current for digital
circuitry and periphery
pins 49, 52, 53 and 56
supply current for crystal
circuit pin 65
supply current for ADCs
pin 69
20
50
μ
A
I
DDA
4
8
mA
I
DDO
no load
2
4
mA
I
DDD
137.5
165
mA
I
DDX
1.5
3
mA
I
DDA1
15
20
mA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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