MAX1125 Datasheet, PDF (8/12 Pages) Maxim Integrated Products – 8-Bit, 300Msps Flash ADC

8-Bit, 300Msps Flash ADC
OPTIONAL
BUFFER
L
ANALOG INPUT CAN
BE EITHER FORCE
OR SENSE.
VIN
VRTF
0.01µF
VEE
-5.2V
LINV
PREAMP COMPARATOR
256
CLOCK
BUFFER
255
MINV
VR2
0.01µF
152
D7 (MSB)
151
D6
128
256-BIT
TO 8-BIT
ENCODER
ECL
LATCHES
AND
BUFFERS
D5
127
D4
= AGND
= DGND
64
D3
D2
63
VREF
-2V
10Ω TO
25Ω
VRBF
*
CONVERT
OP07
100116
50Ω
0.01µF
VIN
CLK
CLK
50Ω
2
1
MAX1125
2
D1
D0 (LSB)
50Ω x 8
-2V
(ANALOG)
0.01µF
Figure 1. Typical Interface Circuit 1
0.01µF
VEE
-5.2V
-2V
0.01µF _(DIGITAL)
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