参数资料
型号: TLV5631IPWR
厂商: TEXAS INSTRUMENTS INC
元件分类: DAC
英文描述: SERIAL INPUT LOADING, 3 us SETTLING TIME, 10-BIT DAC, PDSO20
封装: GREEN, PLASTIC, TSSOP-20
文件页数: 16/21页
文件大小: 511K
代理商: TLV5631IPWR
SLAS269F – MAY 2000 – REVISED NOVEMBER 2008 .................................................................................................................................................... www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
STATIC DAC SPECIFICATIONS
TLV5630
12
Bits
Resolution
TLV5631
10
Bits
TLV5632
8
Bits
TLV5630
Code 40 to 4095
±2
±6
LSB
INL
Integral nonlinearity
TLV5631
Vref = 1 V, 2 V
Code 20 to 1023
±0.5
±2
LSB
TLV5632
Code 6 to 255
±0.3
±1
LSB
TLV5630
Code 40 to 4095
±0.5
±1
LSB
DNL
Differential nonlinearity
TLV5631
Vref = 1 V, 2 V
Code 20 to 1023
±0.1
±1
LSB
TLV5632
Code 6 to 255
±0.1
±1
LSB
Zero scale error (offset error at zero
EZS
±30
mV
scale)
Zero scale error temperature
EZS TC
30
V/°C
coefficient
%Full
EG
Gain error
±0.6
Scale V
EGTC
Gain error temperature coefficient
10
ppm/°C
OUTPUT SPECIFICATIONS
VO
Voltage output range
RL = 10 k
0
AVDD-0.4
V
Output load regulation
%Full
RL = 2 k vs 10 k
±0.3
accuracy
Scale V
REFERENCE OUTPUT
VREFOUTL
Low reference voltage
VDD > 4.75 V
1.010
1.024
1.040
V
VREFOUTH
High reference voltage
2.020
2.048
2.096
V
Iref(Source)
Output source current
1
mA
Iref(Sink)
Output sink current
-1
mA
Load capacitance
See (3)
1
10
F
Power supply rejection
PSRR
60
dB
ratio
REFERENCE INPUT
VI
Input voltage range
0
AVDD
V
RI
Input resistance
50
k
CI
Input capacitance
10
pF
Fast
2.2
MHz
Reference input
Vref = 0.4 Vpp + 2.048 Vdc,
bandwidth
Input code = 0x800
Slow
1.9
MHz
Reference feedthrough
Vref = 2 Vpp at 1 kHz + 2.048 Vdc, See
(4)
84
dB
DIGITAL INPUTS
High-level digital input
IIH
VI = DVDD
1
A
current
Low-level digital input
IIL
VI = 0 V
1
A
current
CI
Input capacitance
8
pF
(3)
In parallel with a 100-nF capacitor
(4)
Reference feedthrough is measured at the DAC output with an input code = 0x000.
4
Copyright 2000–2008, Texas Instruments Incorporated
Product Folder Link(s): TLV5630 TLV5631 TLV5632
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