Rainbow-electronics MAX104 Uživatelský manuál stáhnout pdf (Strana 9)

MAX104

±5V, 1Gsps, 8-Bit ADC with

On-Chip 2.2GHz Track/Hold Amplifier

_______________________________________________________________________________________ 9

Typical Operating Characteristics (continued)

A = V

I = V

D = +5V, V

= -5V, V

O = +3.3V, REFIN connected to REFOUT, f

= 1Gsps, T

= +25°C, unless otherwise

noted.)

Pin Description

-0.5

-0.2

-0.3

-0.4

-0.1

0.1

0.2

0.3

0.4

0.5

0 32 64 96 128 160 192 224 256

DIFFERENTIAL NONLINEARITY

vs. OUTPUT CODE

(LOW-FREQUENCY SERVO LOOP DATA)

MAX104toc25

OUTPUT CODE

DNL (LSB)

-70

-68

-69

-66

-67

-64

-65

-63

-61

-62

-60

-5.50 -5.30 -5.10 -4.90 -4.70 -4.50

TOTAL HARMONIC DISTORTION vs. V

= 125MHz, -1dBFS)

MAX104-28

(V)

THD (dB)

-70

-68

-69

-66

-67

-64

-65

-63

-61

-62

-60

4.50 4.70 4.90 5.10 5.30 5.50

TOTAL HARMONIC DISTORTION

vs. V

I = V

A = V

= 125MHz, -1dBFS)

MAX104-29

(V)

THD (dB)

500ps/div

DREADY RISE/FALL TIME,

DATA OUTPUT RISE/FALL TIME

DREADY

(200mV/div)

DATA

(200mV/div)

MAX104toc26

1.0

1.1

1.2

1.3

1.4

1.5

0 1000500 1500 2000 2500

VSWR vs. ANALOG INPUT FREQUENCY

MAX104toc27

ANALOG INPUT FREQUENCY (MHz)

VSWR

Test Point. Do not connect.

TESTPOINT (T.P.)A10, E17, F2, P3, R17, R18

Digital GroundGNDD

A11, B11, B16, B17, C11, C16, U9, U17,

V9, V17, V18, W9

PECL Supply Voltage, +3V to +5VV

A12–A19, B19, C19, D19, E19, F19,

G19, H19, J19, K19, L19, M19, N19,

P19, T19, U19, V19, W10-W19

Analog Supply Voltage, +5V. Supplies analog comparator array.V

AA9, B9, C9, U7, V7, W7

Analog Ground. For comparator array.GNDAA8, B8, C8, U6, V6, W6

CONTACT

Analog Supply Voltage, +5V. Supplies T/H amplifier, clock distri-

bution, bandgap reference, and reference amplifier.

IA5, B5, C5, H2, H3, M2, M3, U5, V5, W5

Analog Ground. For T/H amplifier, clock distribution, bandgap

reference, and reference amplifier.

GNDI

A1–A4, A6, A7, B1, B2, C1, C2, D1, D2,

D3, G1, H1, J2, J3, K1–K3, L2, L3, M1,

N1, T2, T3, U1, V1, V2, W1–W4

FUNCTIONNAME

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 31 32

±5V, 1Gsps, 8-Bit ADC with 1

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