參數(shù)資料
型號(hào): TDA1386
廠商: NXP Semiconductors N.V.
英文描述: Noise shaping filter DAC
中文描述: 噪聲整形濾波器數(shù)模轉(zhuǎn)換器
文件頁(yè)數(shù): 13/24頁(yè)
文件大小: 167K
代理商: TDA1386
1998 Jan 06
13
Philips Semiconductors
Product specification
Noise shaping filter DAC
TDA1386T
DC CHARACTERISTICS
V
DDD
= V
DDA
= V
DDO
= 5 V; T
amb
= 5
°
C; all voltages referenced to ground (pins 2, 9 and 23); unless otherwise
specified
.
Notes
1.
2.
All power supply pins (V
DD
and GND) must be connected to the same external power supply unit.
R
L
is the AC impedance of the external circuitry connected to the audio outputs of the application circuit.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX
UNIT
V
DDD
V
DDA
V
DDO
digital supply voltage (pin 10)
analog supply voltage (pin 1)
operational amplifier supply
voltage (pin 24)
digital supply current
analog supply current
operational amplifier supply
current
total power dissipation
note 1
note 1
note 1
4.5
4.5
4.5
5.0
5.0
5.0
5.5
5.5
5.5
V
V
V
I
DDD
I
DDA
I
DDO
f
sys
= 11.28 MHz
at digital silence
no operational
amplifier load resistor
f
sys
= 11.28 MHz;
digital silence;
no operational
amplifier load resistor
5
3
2
8
6
4
mA
mA
mA
P
tot
50
90
mW
V
IH
HIGH level digital input voltage
(pins 3 to 8 and 11 to 17)
LOW level digital input voltage
(pins 3 to 8 and 11 to 17)
internal pull-down resistor to
V
SSD
(pins 3 and 11)
input leakage current
input capacitance
reference voltage (pin 22)
current-to-voltage conversion
resistor
full scale output voltage
(RMS value)
output load resistance
0.7V
DDD
V
DDD
+ 0.5 V
V
IL
0.5
0.3V
DDD
V
R
pd
17
134
k
I
LI
C
I
V
ref
R
CONV
0.45V
DDO
2.4
0.5V
DDO
3.0
10
10
0.55V
DDO
3.6
μ
A
pF
V
k
with respect to OGND
V
FS(rms)
R
L
> 5 k
; note 2
0.935
1.1
1.265
V
R
L
5
k
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