AD8328 datasheet(4/20 Pages) AD

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AD8328

Rev. A | Page 4 of 20

1 TOKO 458 PT-1087 used for above specifications. Typical insertion loss of 0.3 dB @ 10 MHz.

2 Guaranteed by design and characterization to ±4 sigma for TA = 25°C.

3 Measured through a 2:1 transformer.

4 Specification is worst case over all gain codes.

5 Guaranteed by design and characterization to ±3 sigma for TA = 25°C.

6 VIN = 29 dBmV, QPSK modulation, 160 kSPS symbol rate.

LOGIC INPUTS (TTL-/CMOS-COMPATIBLE LOGIC)

DATEN, CLK, SDATA, TXEN, SLEEP, VCC = 5 V; full temperature range.

Table 2.

Parameter

Min

Typ

Max

Unit

Logic 1 Voltage

2.1

5.0

Logic 0 Voltage

0.8

Logic 1 Current (VINH = 5 V) CLK, SDATA, DATEN

Logic 0 Current (VINL = 0 V) CLK, SDATA, DATEN

–600

–100

Logic 1 Current (VINH = 5 V) TXEN

190

μA

Logic 0 Current (VINL = 0 V) TXEN

−250

−30

μA

Logic 1 Current (VINH = 5 V) SLEEP

190

μA

Logic 0 Current (VINL = 0 V) SLEEP

−250

−30

μA

TIMING REQUIREMENTS

Full temperature range, VCC = 5 V, tR = tF = 4 ns, fCLK = 8 MHz, unless otherwise noted.

Table 3.

Parameter

Min

Typ

Max

Unit

Clock Pulse Width (tWH)

16.0

Clock Period (tC)

32.0

Setup Time SDATA vs. Clock (tDS)

5.0

Setup Time DATEN vs. Clock (tES)

15.0

Hold Time SDATA vs. Clock (tDH)

5.0

Hold Time DATEN vs. Clock (tEH)

3.0

Input Rise and Fall Times, SDATA, DATEN, Clock (tR, tF)

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