MAX108 Maxim, MAX108 Datasheet - Page 9

• Manufacturer Part Number: MAX108
• Description: 5V / 1.5Gsps / 8-Bit ADC with On-Chip 2.2GHz Track/Hold Amplifier
• Manufacturer: Maxim

(V
noted.)
A11, B11, B16, B17, C11, C16, U9, U17,
A5, B5, C5, H2, H3, M2, M3, U5, V5, W5
A1–A4, A6, A7, B1, B2, C1, C2, D1–D3,
CC
G1, H1, J2, J3, K1–K3, L2, L3, M1, N1,
A = V
A10, E17, F2, P3, R17, R18
T2, T3, U1, V1, V2, W1–W4
A8, B8, C8, U6, V6, W6
A9, B9, C9, U7, V7, W7
CC
-0.1
-0.2
-0.3
-0.4
-0.5
0.5
0.4
0.3
0.2
0.1
1.5
1.4
1.3
1.2
1.1
1.0
0
V9, V17, V18, W9
I = V
0
0
(LOW-FREQUENCY SERVO-LOOP DATA)
VSWR vs. ANALOG INPUT FREQUENCY
CONTACT
CC
DIFFERENTIAL NONLINEARITY
32
ANALOG INPUT FREQUENCY (MHz)
500
D = +5V, V
_______________________________________________________________________________________
64
vs. OUTPUT CODE
96
OUTPUT CODE
1000
128 160 192 224 256
On-Chip 2.2GHz Track/Hold Amplifier
EE
1500
= -5V, V
2000
CC
TESTPOINT (T.P.)
O = +3.3V, REFIN connected to REFOUT, f
2500
Typical Operating Characteristics (continued)
NAME
GNDA
GNDD
GNDI
V
V
CC
CC
±5V, 1.5Gsps, 8-Bit ADC with
A
I
Analog Ground. For T/H amplifier, clock distribution, bandgap
reference, and reference amplifier.
Analog Supply Voltage, +5V. Supplies T/H amplifier, clock distri-
bution, bandgap reference, and reference amplifier.
Analog Ground. For comparator array.
Analog Supply Voltage, +5V. Supplies analog comparator array.
Test Point. Do not connect.
Digital Ground
DREADY
200mV/div
DATA
200mV/div
-102.4
-128.0
(f
7dB BELOW FULL SCALE, RECORD LENGTH 16,384)
-25.6
-51.2
-76.8
IN1
0
TWO-TONE INTERMODULATION FFT PLOT
= 247.1008301MHz, f
0
DATA-OUTPUT RISE/FALL TIME
S
ANALOG INPUT FREQUENCY (MHz)
f
150
= 1.5Gsps, T
IN
DREADY RISE/FALL TIME,
1
FUNCTION
300
500ps/div
f
IN
2
IN2
A
450
Pin Description
= +25°C, unless otherwise
= 253.3264160MHz,
600
750
9