AD835–SPECIFICATIONS

Model

AD835AN/AR

TRANSFER FUNCTION

W

=

( X 1– X 2)(Y 1– Y 2)

U

+ Z

Parameter

Conditions

Min

Typ

Max

Unit

INPUT CHARACTERISTICS (X, Y)

Differential Voltage Range

V

±1V

Differential Clipping Level

1.2

±1.4

V

Low Frequency Nonlinearity

X =

±1 V, Y = 1 V

0.3

0.5

% FS

Y =

±1 V, X = 1 V

0.1

0.3

% FS

vs. Temperature

T

1

X =

±1 V, Y = 1 V

0.7

% FS

Y =

±1 V, X = 1 V

0.5

% FS

Common-Mode Voltage Range

–2.5

+3

V

Offset Voltage

±3

20

mV

vs. Temperature

T

1

±25

mV

CMRR

f

≤ 100 kHz; ±1 V p-p

70

dB

Bias Current

10

20

µA

vs. Temperature

T

1

27

µA

Offset Bias Current

2

µA

Differential Resistance

100

k

Ω

Single-Sided Capacitance

2pF

Feedthrough, X

X =

±1 V, Y = 0 V

–46

dB

Feedthrough, Y

Y =

±1 V, X = 0 V

–60

dB

DYNAMIC CHARACTERISTICS

–3 dB Small-Signal Bandwidth

150

250

MHz

–0.1 dB Gain Flatness Frequency

15

MHz

Slew Rate

W = –2.5 V to +2.5 V

1000

V/

µs

Differential Gain Error, X

f = 3.58 MHz

0.3

%

Differential Phase Error, X

f = 3.58 MHz

0.2

Degrees

Differential Gain Error, Y

f = 3.58 MHz

0.1

%

Differential Phase Error, Y

f = 3.58 MHz

0.1

Degrees

Harmonic Distortion

X or Y = 10 dBm, 2nd and 3rd Harmonic

Fund = 10 MHz

–70

dB

Fund = 50 MHz

–40

dB

Settling Time, X or Y

To 0.1%, W = 2 V p-p

20

ns

SUMMING INPUT (Z)

Gain

From Z to W, f

≤ 10 MHz

0.990

0.995

–3 dB Small-Signal Bandwidth

250

MHz

Differential Input Resistance

60

k

Ω

Single Sided Capacitance

2pF

Maximum Gain

X, Y to W, Z Shorted to W, f = 1 kHz

50

dB

Bias Current

50

µA

OUTPUT CHARACTERISTICS

Voltage Swing

±2.2

±2.5

V

vs. Temperature

T

1

±2.0

V

Voltage Noise Spectral Density

X = Y = 0, f < 10 MHz

50

nV/

√Hz

Offset Voltage

±25

75

mV

vs. Temperature

2

T

1

±10

mV

Short Circuit Current

75

mA

Scale Factor Error

±5

8

% FS

vs. Temperature

T

1

±9

% FS

Linearity (Relative Error)

3

±0.5

1.0

% FS

vs. Temperature

T

1

±1.25

% FS

POWER SUPPLIES

Supply Voltage

For Specified Performance

±4.5

±5

±5.5

V

Quiescent Supply Current

16

25

mA

vs. Temperature

T

1

26

mA

PSRR at Output vs. Vp

+4.5 V to +5.5 V

0.5

%/V

PSRR at Output vs. Vn

–4.5 V to –5.5 V

0.5

%/V

NOTES

°C.

All min and max specifications are guaranteed. Specifications in boldface are tested on all production units at final electrical test.

Specifications subject to change without notice.

REV. A

–2–

(T

5 V, R

, C