參數(shù)資料
型號(hào)： UDA1321
廠商： NXP SEMICONDUCTORS
元件分類(lèi)： 微控制器/微處理器
英文描述： USB-Digital To Analog Converters(通用串行總線-數(shù)模轉(zhuǎn)換器)
中文描述： 0.055 MHz, MICROCONTROLLER, PDIP32
文件頁(yè)數(shù)： 29/44頁(yè)
文件大小： 280K
代理商： UDA1321
1998 Oct 06
29
Philips Semiconductors
Preliminary specification
Universal Serial Bus (USB)
Digital-to-Analog Converter (DAC)
UDA1321
RECOMMENDED OPERATING CONDITIONS
DC CHARACTERISTICS
V
DD
= 3.3 V; V
SS
= 0 V; T
amb
= 25
°
C; f
osc
= 48 MHz; f
s
= 44.1 kHz; unless otherwise specified.
SYMBOL
PARAMETER
MIN.
TYP.
MAX.
UNIT
V
DD
V
I
V
I/O
supply voltage
DC input voltage for D+ and D
DC input voltage for the digital I/Os
3.0
0.0
0.0
3.3
3.6
V
DD
V
DD
V
V
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
V
DDE
V
DDI
V
DDA
V
DDO
V
DDX
I
DDE
I
DDI
I
DDA
I
DDO
I
DDX
P
tot
P
tot(ps)
digital supply voltage I/O pins
digital supply voltage core
analog supply voltage
operational amplifier supply voltage
crystal oscillator supply voltage
digital supply current I/O pins
digital supply current core
analog supply current
operational amplifier supply current
crystal oscillator supply current
total power dissipation
total power dissipation in
power-save mode
3.0
3.0
3.0
3.0
3.0
3.3
3.3
3.3
3.3
3.3
3
36
4.2
4.0
2.1
165
60
3.6
3.6
3.6
3.6
3.6
15.0
(2)
V
V
V
V
V
mA
mA
mA
mA
mA
mW
mW
note 1
note 3
Inputs/outputs D+ and D
V
I
V
OH
V
OL
I
LO
static DC input voltage
static DC output voltage HIGH
static DC output voltage LOW
high impedance state data line
output leakage current
differential input sensitivity
differential common mode voltage
single-ended receiver threshold
voltage
transceiver input capacitance
0.5
V
DDI
V
DDI
0.3
10
V
V
V
μ
A
R
L
= 15 k
to ground 2.8
R
L
= 1.5 k
to 3.6 V
V
I(dif)
V
CM(dif)
V
SE(RX)th
0.2
0.8
0.8
2.5
2.0
V
V
V
C
I(TRX)
Digital inputs/outputs
V
IL
V
IH
V
OL
V
OH
I
LI
C
i
pin to ground
20
pF
LOW-level input voltage
HIGH-level input voltage
LOW-level output voltage
HIGH-level output voltage
input leakage current
input capacitance
0.7V
DDI
V
DDI
0.4
0.3V
DDI
V
DDI
0.4
1
5
V
V
V
V
μ
A
pF
pin to ground
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