参数资料
型号: THS1041IPWR
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 1-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO28
封装: GREEN, PLASTIC, TSSOP-28
文件页数: 39/41页
文件大小: 810K
代理商: THS1041IPWR
THS1041
SLAS289C OCTOBER 2001 REVISED OCTOBER 2004
7
www.ti.com
electrical characteristics
over recommended operating conditions, AVDD = 3 V, DVDD = 3 V, fs = 40 MSPS/50% duty cycle, MODE = AVDD (internal reference),
differential input range = 1 Vpp and 2 Vpp, PGA = 1X, TA = Tmin to Tmax (unless otherwise noted) (continued)
digital specifications
PARAMETER
MIN
NOM
MAX
UNIT
Digital Inputs
VIH
High-level input voltage
Clock input
0.8
× AVDD
V
VIH
High-level input voltage
All other inputs
0.8
× DVDD
V
VIL
Low-level input voltage
Clock input
0.2
× AVDD
V
VIL
Low-level input voltage
All other inputs
0.2
× DVDD
V
IIH
High-level input current
1
A
IIL
Low-level input current
|1|
A
Ci
Input capacitance
5
pF
Digital Outputs
VOH
High-level output voltage
Iload = 50 A
DVDD0.4
V
VOL
Low-level output voltage
Iload = 50 A
0.4
V
High impedance output current
±1
A
Rise/fall time
Cload = 15 pF
3.5
ns
Clock Input
tc
Clock cycle
25
200
ns
tw(CKH)
Pulse duration, clock high
11.25
110
ns
tw(CKL)
Pulse duration, clock low
11.25
110
ns
Clock duty cycle
45%
50%
55%
td(o)
Clock to data valid, delay time
9.5
16
ns
Pipeline latency
4
Cycles
td(AP)
Aperture delay time
0.1
ns
Aperture uncertainty (jitter)
1
ps
timing
PARAMETER
MIN
TYP
MAX
UNIT
td(DZ)
Output disable to Hi-Z output, delay time
0
10
ns
td(DEN)
Output enable to output valid, delay time
0
10
ns
td(OEW)
Output disable to write enable, delay time
12
ns
td(WOE)
Write disable to output enable, delay time
12
ns
tw(WP)
Write pulse duration
15
ns
tsu
Input data setup time
5
ns
th
Input data hold time
5
ns
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