2

®

PCM1702

SPECIFICATIONS

All specifications at 25

°C, ±V

The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes

no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change

without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant

any BURR-BROWN product for use in life support devices and/or systems.

PCM1702P/U, -J, -K

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

RESOLUTION

20

Bits

DYNAMIC RANGE, THD + N at –60dB Referred to Full Scale, with A-weight

110

dB

DIGITAL INPUT

Logic Family

TTL/CMOS Compatible

Logic Level:

V

IH

+2.4

+V

DD

V

V

IL

0

0.8

V

I

IH

V

±10

µA

I

IL

V

±10

µA

Data Format

Input Clock Frequency

12.5

20.0

MHz

P/U

V

f

–92

–88

dB

V

f

–82

–74

dB

V

f

–46

–40

dB

P/U, -J

V

f

–96

–92

dB

V

f

–83

–76

dB

V

f

–48

–42

dB

P/U, -K

V

f

–100

–96

dB

V

f

–84

–80

dB

V

f

–50

–44

dB

ACCURACY

Level Linearity

At –90dB Signal Level

±0.5

dB

Gain Error

±0.5

±3%

±0.25

%

Gain Drift

0

°C to 70°C

±25

ppm of FSR/

°C

Bipolar Zero Drift

0

°C to 70°C

±5

ppm of FSR/

°C

Warm-up Time

1

minute

Bipolar Zero, A-weighted Filter

110

120

dB

ANALOG OUTPUT

Output Range

±1.2

mA

Output Impedance

1.0

k

Ω

Settling Time

(

±0.003% of FSR, 1.2mA Step)

200

ns

Glitch Energy

No Glitch Around Zero

POWER SUPPLY REQUIREMENTS

Supply Voltage Range: +V

+4.75

+5.00

+5.25

V

–V

–4.75

–5.00

–5.25

V

Combined Supply Current: +I

CC

+V

+5.00

+9.0

mA

Combined Supply Current: –I

CC

–V

–25.00

–41.0

mA

Power Dissipation

±V

150

250

mW

TEMPERATURE RANGE

Operating

–25

+85

°C

Storage

–55

+125

°C

NOTES: (1) Binary Two’s Complement coding. (2) Ratio of (Distortion

(4) D/A converter output frequency (signal level). (5) Offset error at bipolar zero. (6) Measured using an OPA627 and 5k

Ω feedback and an A-weighted filter.