TDA9901TS datasheet(6/20 Pages) PHILIPS

6 / 20 page

1999 Oct 08

Philips Semiconductors

Product speciﬁcation

Wideband differential digital controlled

variable gain ampliﬁer

TDA9901

tst

settling time

10 to 90% maximum

output transition;

CL(max) = 5 pF on

each output;

Tamb =25 °C

−−

3.6

Gstep

gain step size

DC input

Tamb =25 °C

5.88

6.09

6.28

all temperatures

5.6

6.09

6.56

G(min)

minimum gain setting

DC input

Tamb =25 °C

5.76

6.11

6.40

all temperatures

5.7

6.11

6.46

G(max)

maximum gain setting

DC input

Tamb =25 °C

29.9

30.5

30.9

all temperatures

29.3

30.5

31.5

∆G/∆T

gain stability as a function

of temperature

minimum gain

−−1.0

−

mdB/

°C

maximum gain

−−7.5

−

mdB/

°C

|∆G/∆VDD|

gain stability as a function

of power supply

minimum gain

−

mdB/V

∆V

i(offset)

input offset voltage

difference

6 dB gain step

−

0.8

−

noise ﬁgure

Rs = 100 Ω;

fi = 20 MHz

minimum gain

−

29.1

−

maximum gain

−

9.9

−

Vn(o)(eq)

equivalent output noise

voltage spectral density

Rs = 100 Ω;

fi = 20 MHz;

Tamb =25 °C

G=6dB

−

nV/

√Hz

G = 12 dB

−

nV/

√Hz

G = 18 dB

−

nV/

√Hz

G = 24 dB

−

nV/

√Hz

G = 30 dB

−

124

−

nV/

√Hz

PSRR(VDDA)

power supply ripple

rejection of VDDA

minimum gain

0to20MHz

−

20 to 100 MHz

−

PSRR(VDDD)

power supply ripple

rejection of VDDD

minimum gain

0to20MHz

−

20 to 100 MHz

−

CMRR

common mode rejection

ratio

0to20MHz

−

20 to 150 MHz

−

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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