–4–

REV. A

AD53509–SPECIFICATIONS

ACTIVE LOAD SPECIFICATIONS

3% unless otherwise noted. All temperature coefficients are

Parameter

Min

Typ

Max

Unit

Test Conditions

INPUT CHARACTERISTICS

INHL,

INHL

Input Voltage

–2

+3

V

IOHC = 1 V, IOLC = 1 V, VCOM = 2 V, OUT_L = 0 V

Bias Current

–250

250

µA

INHL,

INHL = –2 V, +3 V

IOHC Current Program Range

IOH = 0 mA to –40 mA

0

4

V

OUT_L = –0.7 V, +7 V

IOLC Current Program Range

IOL = 0 mA to +40 mA

0

4

V

OUT_L = –2 V, +5.7 V

IOHC, IOLC Input Bias Current

–300

+300

µA

IOLC = 0 V, 4.0 V and IOHC = 0 V, 4.0 V

IOLRTN, IOHRTN Range

–2

+7

V

IOL = +40 mA, IOH = –40 mA, OUT_L = –2 V, +7 V

VDUT Range

–2

+7

V

IOL = +40 mA, IOH = –40 mA, IOUT_L–VCOMI >1.3 V

VDUT Range, IOH = 0 mA to –40 mA

–0.7

+7

V

OUT_L –VCOM > 1.3 V

VDUT Range, IOL = 0 mA to +40 mA

–2

+5.7

V

VCOM–VDUT > 1.3 V

VCOMI Input Range

–2

+7

V

IOL = +40 mA, IOH = –40 mA

OUTPUT CHARACTERISTICS

Accuracy

Absolute Accuracy Error, Load Current

–0.3 – 100

+0.3 + 100

µA IOL, IOH = 25 µA–40 mA, VCOM = 0 V, OUT_L = ±2 V and

IOL = 25

µA–40 mA, VCOM = +7 V, OUT_L = +5.7 V and

IOH = 25

µA–40 mA, VCOM = –2 V, OUT_L = –0.7 V

VCOM Buffer

Offset Error

–50

+50

mV

IOL, IOH = 40 mA, VCOMI = 0 V, OUT_L = VCOM

Bias Current

–10

+1

+10

µA

VCOMI = 0 V, OUT_L = VCOM

Gain Error

–0.2

+0.2

%

IOL, IOH = 40 mA, VCOMI = –1 V to +6 V,

VOUT = VCOM

Linearity Error

–10

+10

mV

IOL, IOH = 40 mA, VCOMI = –1 V to +6 V,

VOUT = VCOM

Output Current TC

<

±2

µA/°C

Measured at IOH, IOL = 200

µA

DYNAMIC PERFORMANCE

Propagation Delay

±I

1.9

ns

VCOM =

±2 V, IOL = +20 mA, IOH = –20 mA

Inhibit to

2.8

ns

VCOM =

±2 V, IOL = +20 mA, IOH = 20 mA

Propagation Delay Matching

<1.8

ns

I/O Spike

240

mV

VCOM = 0 V, IOL = +20 mA, IOH = –20 mA

Settling Time to 15 mV

<50

ns

IOL = +20 mA, IOH = –20 mA, 50

Ω Load, to 15 mV

Settling Time to 4 mV

<10

µs

IOL = +20 mA, IOH = –20 mA, 50

Ω Load, to 4 mV

Specifications subject to change without notice.