Rainbow Electronics MAX909 - Manual (Page 3)

MAX907/MAX908/MAX909
Dual/Quad/Single, High-Speed, Ultra-Low-Power,
Single-Supply TTL Comparators
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V+ = 5V, T
A = +25°C; MAX909 only: V- = 0, V LATCH
= 0; unless otherwise noted.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Propagation Delay t
PD+,
t
PD- 40 50 ns
Differential Propagation Delay ∆t
PD 1 ns
Propagation Delay Skew t
PD
skew 2 ns
Latch Input Voltage High V
IH (Note 12) 2.0 V
Latch Input Voltage Low V
IL (Note 12) 0.8 V
Latch Input Current I IH , I IL (Note 12) 20 µA
Latch Setup Time t
s (Note 12) 2 ns
Latch Hold Time t
h
(Note 12) 2 ns
V
IN
= 100mV, V
OD
= 5mV,
(Note 9)
V
IN
= 100mV, V
OD
= 5mV,
(Note 10)
MAX909 only: V IN = 100mV,
V
OD
= 5mV, (Note 11)
ELECTRICAL CHARACTERISTICS
(V+ = 5V, T
A
= T
MIN
to T
MAX
; MAX909 only: V- = 0, V
LATCH
= 0; unless otherwise noted.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Positive Trip Point V
TRIP+
(Note 1) 2 5 mV
Negative Trip Point V TRIP- (Note 1) -2 -5 mV
Input Offset Voltage V OS (Note 2) 1 3 mV
Input Bias Current I B V CM = 0, V IN = V OS 200 500 nA
Input Offset Current I OS V CM = 0, V IN = V OS 50 100 nA
MAX907/MAX908/MAX909 -0.2 V+ - 1.5
Input Voltage Range V CMR
C/E temp.
ranges
(Notes 3, 4)
MAX909 only, V- = -5V -5.2 V+ - 1.5
V
Common-Mode Rejection Ratio CMRR (Notes 4, 5) 75 200 µV/V
Power-Supply Rejection Ratio PSRR (Notes 4, 6) 75 200 µV/V
Output High Voltage V OH I SOURCE = 100µA 2.8 3.5 V
T A = T MAX 0.4
T MIN = 0°C 0.425 Output Low Voltage V OL I SINK = 3.2mA
T MIN = - 40°C 0.450
V
MAX907/MAX908 0.8 1.2 Positive Supply Current per
Comparator
I+ (Note 7)
MAX909 1.2 2.0
mA
Negative Supply Current I- MAX909 only; V- = -5V 100 200 µV
MAX907/MAX908 4 7 Power Dissipation per
Comparator
PD (Note 8)
MAX909 6 11
mW