MAX7432EUD(2002) Просмотр технического описания (PDF) - Maxim Integrated
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MAX7432EUD Datasheet PDF : 21 Pages
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Standard Definition Video Reconstruction
Filters and Buffers
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +5V ±10%, RREXT = 300kΩ ±1%, CIN = 0.1µF, CREXT = (1nF to 1µF) ±1%, CLOAD = 0 to 20pF; BOOST0_, BOOST1_ = 0, 0;
TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Supply Current
Power-Supply Rejection Ratio
IN_A/IN_B Crosstalk
LOGIC CHARACTERISTICS
Logic Input High Voltage
Logic Input Low Voltage
ICC
PSRR
MAX7428
No load
MAX7430
MAX7432
VIN = 100mVp-p, f = 0 to 5.5MHz
VIN = 100mVp-p, f = 100kHz to 5.5MHz
VIH
VIL
24
32
45
62
mA
68
86
40
dB
-60
dB
2
V
0.8
V
Logic Input Current
IIH/IIL VIL = 0 (source), VIH = VCC (sink)
10
µA
Logic Output High Voltage
Logic Output Low Voltage
VOH
VOL
I(SOURCE) = 500µA
I(SINK) = 500µA
VCC -
0.5
V
0.4
V
MSPB INTERFACE TIMING SPECIFICATIONS
(VCC = +5V ±10%, RREXT = 300kΩ ±1%, CREXT = (1nF to 1µF) ±1%, CLOAD = 0 to 20pF, TA = TMIN to TMAX, unless otherwise noted.
Typical values are at TA = +25°C.) (Figures 4 through 9)
PARAMETER
MSPB TIMING
Logic-Zero/Prompt Pulse Width
Logic-One Pulse Width
Transaction Pulse Width
Separation Between Pulses
Bus Release Time by Host After
Prompt Pulse
SYMBOL
t0, tP
t1
tT
tWAIT
tRELEASE
CONDITIONS
MIN TYP MAX UNITS
1
5
8
µs
24
30
36
µs
80
100 120
µs
0.5
µs
1
µs
Bus Reclaim Time by Host After
Prompt Pulse
tRECLAIM
13
µs
Read Back Data Valid Window
After the Prompt Pulse
tREAD
2.3
4.7
µs
Note 1: One horizontal line = 63.5µs.
Note 2: MAX7428 devices are 100% production tested at TA = +25°C and are guaranteed by design from TA = TMIN to TMAX.
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