參數(shù)資料
型號： TLV5619PW
廠商： Texas Instruments, Inc.
英文描述： 2.7 V TO 5.5 V 12-BIT PARALLEL DIGITAL-TO-ANALOG CONVERTER WITH POWER DOWN
中文描述： 2.7 V至5.5 V 12位并行數(shù)字至模擬轉(zhuǎn)換器與電源向下
文件頁數(shù)： 5/18頁
文件大?。?/td> 251K
代理商： TLV5619PW
TLV5619
2.7 V TO 5.5 V 12-BIT PARALLEL DIGITAL-TO-ANALOG CONVERTER
WITH POWER DOWN
SLAS172C – DECEMBER 1997 – REVISED APRIL 2000
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, supply
voltages, and reference voltages (unless otherwise noted)
reference input (REFIN)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Vref
Ri
Ci
Reference input voltage
See Note 11
0
VDD–1.5
V
Reference input resistance
10
M
pF
Reference input capacitance
5
Reference feed through
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
dB
Reference input bandwidth
1.4
MHz
NOTES: 11. Reference input voltages greater than VDD/2 will cause output saturation for large DAC codes.
12. Reference feedthrough is measured at the DAC output with an input code = 0x000 and a Vref(REFIN) input = 1.024 V dc + 1 Vpp at
1 kHz.
digital inputs (D0 – D11, CS, WE, LDAC, PD)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
μ
A
μ
A
pF
IIH
IIL
Ci
High-level digital input current
VI = VDD
VI = 0 V
1
Low-level digital input current
–1
Input capacitance
8
power supply
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IDD
Power supply current
No load, All inputs 0 V or VDD
5-V Supply
1.6
3
mA
3-V Supply
1.44
2.7
Power down supply current
0.01
10
μ
A
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