Datasheet

27-Bit, 2.5MHz to 42MHz
DC-Balanced LVDS Deserializers
Maxim Integrated 3
MAX9248/MAX9250
DC ELECTRICAL CHARACTERISTICS (continued)
(V
CC_
= +3.0V to +3.6V, PWRDWN = high, differential input voltage ⏐V
ID
⏐ = 0.05V to 1.2V, input common-mode voltage V
CM
= ⏐V
ID
/ 2⏐
to V
CC
- ⏐V
ID
/ 2⏐, T
A
= -40°C to +105°C, unless otherwise noted. Typical values are at V
CC_
= +3.3V, ⏐V
ID
⏐ = 0.2V, V
CM
= 1.2V,
T
A
= +25°C.) (Notes 1, 2)
PARAMETER
SYMBOL
CONDITIONS MIN
TYP MAX
UNITS
LVDS INPUT (IN+, IN-)
Differential Input High Threshold
V
TH
(Note 3) 50 mV
Differential Input Low Threshold V
TL
(Note 3) -50 mV
Input Current
I
IN+
,
I
IN-
PWRDWN = high or low (Note 3) -40 +40 µA
MAX9248/MAX9250ECM 42 60 78
PWRDWN =
high or low
MAX9248/MAX9250GCM 42 60 88
MAX9248/MAX9250ECM 42 60 78
Input Bias Resistor (Note 3) R
IB
V
CC_
=
0 or open,
PWRDWN =
0 or open,
Figure 1
MAX9248/MAX9250GCM 42 60 88
kΩ
Power-Off Input Current
I
INO+
,
I
INO-
V
CC_
= 0 or open,
PWRDWN = 0 or open (Note 3)
-60 +60 µA
POWER SUPPLY
2.5MHz
19
RNG1 = low
RNG0 = low
5MHz 33
5MHz 28
RNG1 = low
RNG0 = high
10MHz 49
10MHz 33
RNG1 = high
RNG0 = low
20MHz 59
20MHz 45
MAX9250
C
L
= 8pF,
worst-case
pattern,
Figure 2
RNG1 = high
RNG0 = high
42MHz 89
2.5MHz
31
RNG1 = low
RNG0 = low
5MHz 48
5MHz 40
RNG1 = low
RNG0 = high
10MHz 70
10MHz 49
RNG1 = high
RNG0 = low
20MHz 87
20MHz 68
35MHz 100
Worst-Case Supply Current
MAX9248
C
L
= 8pF,
worst-case
pattern,
Figure 2
RNG1 = high
RNG0 = high
42MHz 120
mA
Power-Down Supply Current I
CCZ
(Note 4) 50 µA