參數(shù)資料
型號(hào)： TLV5619(中文)
廠商： Texas Instruments, Inc.
英文描述： 2.7V TO 5.5V 12-Bit DAC With Power Down(具有掉電功能的2.7V至5.5V,12位DAC)
中文描述： 2.7V至5.5V 12位DAC，具有掉電（具有掉電功能的為2.7V至5.5V之間，12位援會(huì)）
文件頁數(shù)： 5/12頁
文件大?。?/td> 267K
代理商： TLV5619(中文)
==1999-3-19==
P&S
oo á|′μ×ó1é· YóDT1
==12-5==
P &S
oo á|′μ×ó1é· YóDT1
μ :
ot±±ooêD×μèa· 15o
P&Sí í :
http://www.p8s.com
D :
ooêD70020D
óê±à:
430079
μ°:
( 86) ( 027￡87493500 87493506
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( 86) ( 027) 87491166, 87493497
2.3.1.2
ê3ê ±ê
PARAMETER
VO
Voltage output range
2.3.1.3
ù×êè￡¨
REFIN
￡
PARAMETER
Reference input voltage
×￠￡o
11
￠ù×êèμ1′óóú
V
DD
/2
μ′ó
DAC
′úμê3±￥oí ￡
12
￠ù×à í¨úêè′ú
=0x000
￡
Vref
êè
=1.024V
￡¨±á÷￡
+1Vpp
￡¨
1kHz
￡ê±μ
DAC
ê32aá ￡
2.3.1.4
êy×êè￡¨
D0-D11
￡
WE
￡
LDAC
￡
PD
￡
CS
￡
PARAMETER
High-level digital input current
Low-level digital input current
Input capacitance
2.3.1.5
μ′
PARAMETER
2.3.2
úíμ1¤×÷è· §￡¨×èí¨· ￡ ￠μ′μ1 oí ù×μ1 μ1¤×÷ìD￡¨3y
· áí óDμ÷￡
2.3.2.1
êy×êè¨ê±òa ó
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V
RL = 10 k
VO(OUT) = 4.096 V,
0
VDD 0.4
Output load regulation accuracy
2.048 V,
RL = 2 k
0.1
0.29
% of FS
voltage
IOSC(source)
Output short circuitsource current
VO(OUT) = 0 V,
Full scale code
5-V
5-V
Supply
Supply
100
mA
3-V
3-V
Supply
Supply
25
IO(source)
Output source current
RL
100
10
μΑ
=
10
TEST CONDITIONS
MIN
TYP
MAX
VDD 1.5
UNIT
V
M
pF
dB
Vref
Ri
Ci
See Note 11
0
Reference input resistance
10
Reference input capacitance
Reference feed through
5
REFIN = 1 Vpp at 1 kHz + 1.024 V dc (see Note 12)
REFIN = 0.2 Vpp + 1.024 V dc at 3 dB
60
Reference input bandwidth
1.4
MHz
TEST CONDITIONS
VI = VDD
VI = 0 V
MIN
TYP
MAX
UNIT
μ
A
μ
A
pF
IIH
IIL
Ci
1
1
8
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IDD
Power supplycurrent
Power supply current
No load
All inpu DD
5-V Supply
1.6
3
mA
,
3-V Supply
1.44
2.7
Power down supply current
0.01
10
μ
A
MIN
13
NOM
MAX
UNIT
ns
tsu(CS-WE)
tsu(D)
th(D)
tsu(WE-LD)
twh(WE)
tw(LD)
Setup time, CS low before negative WE edge
Setup time, data ready before positive WE edge
9
ns
Hold time, data held after positive WE edge
Setup time, positive WE edge before LDAC low
0
0
ns
ns
Pulse width, WE high
10
ns
Pulse width, LDAC low
10
ns
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PDF描述
TLV5619DW 2.7 V TO 5.5 V 12-BIT PARALLEL DIGITAL-TO-ANALOG CONVERTER WITH POWER DOWN
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