参数资料
型号: TL714CPE4
厂商: TEXAS INSTRUMENTS INC
元件分类: 比较器
英文描述: COMPARATOR, 6 ns RESPONSE TIME, PDIP8
封装: ROHS COMPLIANT, PLASTIC, DIP-8
文件页数: 5/11页
文件大小: 409K
代理商: TL714CPE4
TL714C
HIGH-SPEED DIFFERENTIAL COMPARATOR
SLCS015A DECEMBER 1988 REVISED AUGUST 2003
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over free-air operating temperature range, VCC = 5 V (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VT
Threshold voltage (VT+ and VT)
VIC = 1.4 V to 3.6 V
75
75
mV
Vhys
Hysteresis (VT+ VT)
2
10
30
mV
VOH
High-level output voltage
VID = 100 mV,
IOH = 1 mA
2.7
3.4
V
VOL
Low-level output voltage
VID = 100 mV,
IOL = 16 mA
0.4
0.5
V
IOS
Short-circuit output current
30
110
mA
ri
Differential input resistance
2.9
k
Ω
ICC
Supply current
VID = 100 mV,
IO = 0
7
12
mA
All typical values are at TA = 25°C.
The algebraic convention, where the more-negative limit is designated as minimum, is used in this data sheet for input threshold voltage levels
only.
switching characteristics, VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
fmax
Maximum operating frequency
VID = ±250 mV,
CL = 25 pF,
tr = tf = 4 ns,
Input duty cycle = 50%
50
MHz
tPLH
Propagation delay time, low-to-high-level output
VID = ±100 mV,
CL = 25 pF,
6
12
ns
tPHL
Propagation delay time, high-to-low-level output
VID = ±100 mV,
See Figures 1 and 2
CL = 25 pF,
6
12
ns
tr
Rise time
VID = ±100 mV,
CL = 25 pF,
4
8
ns
tf
Fall time
VID = ±100 mV,
See Figure 3
CL = 25 pF,
4
8
ns
All typical values are at TA = 25°C.
PARAMETER MEASUREMENT INFORMATION
Figure 1. Propagation Delay Time,
Low to High (tPLH)
VID
VO
tr ≤ 4 ns
100 mV
tPLH
90%
50%
10%
1.4 V
VOH
VOL
Figure 2. Propagation Delay Time,
High to Low (tPHL)
90%
50%
10%
tPHL
1.4 V
VID
VO
100 mV
VOH
VOL
tf ≤ 4 ns
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