Datasheet

MAX7428/MAX7430/MAX7432A
Standard Definition Video Reconstruction
Filters and Buffers
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +5V ±10%, R
REXT
= 300kΩ ±1%, C
IN
= 0.1µF, C
REXT
= (1nF to 1µF) ±1%, C
LOAD
= 0 to 20pF; BOOST0_, BOOST1_ = 0, 0;
T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 2)
MSPB INTERFACE TIMING SPECIFICATIONS
(V
CC
= +5V ±10%, R
REXT
= 300kΩ ±1%, C
REXT
= (1nF to 1µF) ±1%, C
LOAD
= 0 to 20pF, T
A
= T
MIN
to T
MAX
, unless otherwise noted.
Typical values are at T
A
= +25°C.) (Figures 4 through 9)
Note 1: One horizontal line = 63.5µs.
Note 2: MAX7428 devices are 100% production tested at T
A
= +25°C and are guaranteed by design from T
A
= T
MIN
to T
MAX
.
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX
UNITS
MSPB TIMING
Logic-Zero/Prompt Pulse Width t
0
, t
P
158µs
Logic-One Pulse Width t
1
24 30 36 µs
Transaction Pulse Width t
T
80
100 120
µs
Separation Between Pulses t
WAIT
0.5 µs
Bus Release Time by Host After
Prompt Pulse
t
RELEASE
1µs
Bus Reclaim Time by Host After
Prompt Pulse
t
RECLAIM
13 µs
Read Back Data Valid Window
After the Prompt Pulse
t
READ
2.3 4.7 µs
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
MAX7428 24 32
MAX7430 45 62Supply Current I
CC
No load
MAX7432A 68 86
mA
Power-Supply Rejection Ratio PSRR V
IN
= 100mVp-p, f = 0 to 5.5MHz 40 dB
IN_A/IN_B Crosstalk V
IN
= 100mVp-p, f = 100kHz to 5.5MHz -60 dB
LOGIC CHARACTERISTICS
Logic Input High Voltage V
IH
2V
Logic Input Low Voltage V
IL
0.8 V
Logic Input Current I
IH
/I
IL
V
IL
= 0 (source), V
IH
= V
CC
(sink) 10 µA
Logic Output High Voltage V
OH
I
(SOURCE)
= 500µA
V
CC
-
0.5
V
Logic Output Low Voltage V
OL
I
(SINK)
= 500µA 0.4 V