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NE521 Datasheet(PDF) 4 Page - NXP Semiconductors

Part No. NE521
Description  High-speed dual-differential comparator/sense amp
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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NE521 Datasheet(HTML) 4 Page - NXP Semiconductors

   
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Philips Semiconductors
Product data
NE521
High-speed dual-differential comparator/sense amp
2001 Aug 03
4
DC ELECTRICAL CHARACTERISTICS
V+ = +5 V; V– = –5 V, Tamb = 0 °C to +70 °C, unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
UNIT
SYMBOL
PARAMETER
TEST CONDITIONS
Min
Typ
Max
UNIT
VOS
Input offset voltage
V+ = +4.75 V; V– = –4.75 V
At 25
°C
6
7.5
mV
Over temperature range
10
mV
IBIAS
Input bias current
V+ = +5.25 V, V– = –5.25 V
At 25
°C
7.5
20
µA
Over temperature range
40
µA
IOS
Input offset current
V+ = +5.25 V, V– = –5.25 V
At 25
°C
1.0
5
µA
Over temperature range
12
µA
VCM
Common-mode voltage range
V+ = +4.75 V, V– = –4.75 V
–3
+3
V
Input current
V+ = +5.25 V, V– = –5.25 V
IIH
High
VIH = 2.7 V
1G or 2G strobe
50
µA
Common strobe S
100
µA
Input Current
IIL
Low
VIL = 0.5 V
1G or 2G strobe
–2.0
mA
Common strobe S
–4.0
mA
Output voltage
VI(S) = 2.0 V
VOH
High
V+ = +4.75 V; V– = –4.75 V; ILOAD = –1 mA
2.7
3.4
V
VOL
Low
V+ = +5.25 V; V– = –5.25 V; ILOAD = 20 mA
0.5
V
Supply voltage
V+
Positive
4.75
5.0
5.25
V
V–
Negative
–4.75
–5.0
–5.25
V
Supply current
V+ = 5.25 V; V– = –5.25 V; Tamb = 25 °C
ICC+
Positive
27
35
mA
ICC–
Negative
–15
–28
ISC
Short-circuit output current
-40
–100
mA
AC ELECTRICAL CHARACTERISTICS
Tamb = 25 °C; RL = 280Ω ; CL=15 pF; V+ = 5 V; V– = 5 V
SYMBOL
PARAMETER
FROM INPUT
TO OUTPUT
LIMITS
UNIT
SYMBOL
PARAMETER
FROM INPUT
TO OUTPUT
Min
Typ
Max
UNIT
Large-signal switching speed
Propagation delay
tPLH(D)
Low to high1
Amp
Output
8
12
tPHL(D)
High to low1
Amp
Output
6
9
ns
tPLH(S)
Low to high2
Strobe
Output
4.5
10
tPHL(S)
High to low2
Strobe
Output
3.0
6
fMAX
Max. operating frequency
40
55
MHz
NOTES:
1. Response time measured from 0 V point of
±100 mVP-P 10 MHz square wave to the 1.5 V point of the output.
2. Response time measured from 1.5 V point of input to 1.5 V point of the output.


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