PGA2310

SBOS207B − OCTOBER 2001 − REVISED JUNE 2004

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3

ELECTRICAL CHARACTERISTICS

At TA = +25°C, VA+ = +15V, VA− = −15V, VD+ = +5V, RL = 100kΩ, CL = 20pF, BW measure = 10Hz to 20kHz, unless otherwise noted.

PGA2310

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DC CHARACTERISTICS

Step Size

0.5

dB

Gain Error

Gain Setting = 31.5dB

±0.05

dB

Gain Matching

±0.05

dB

Input Resistance

10

k

Ω

Input Capacitance

7

pF

AC CHARACTERISTICS

THD+N

VIN = 10VPP, f = 1kHz

0.0004

0.001

%

Dynamic Range

VIN = AGND, Gain = 0dB

116

120

dB

Voltage Range, Input and Output

(VA−) + 1.5

(VA−) − 1.5

V

Output Noise

VIN = AGND, Gain = 0dB

9.5

13.5

µVRMS

Interchannel Crosstalk

f = 1kHz

−126

dBFS

OUTPUT BUFFER

Offset Voltage

VIN = AGND, Gain = 0dB

0.5

3

mV

Load Capacitance Stability

1000

pF

Short-Circuit Current

35

mA

Unity-Gain Bandwidth, Small Signal

1.5

MHz

DIGITAL CHARACTERISTICS

High-Level Input Voltage, VIH

+2.0

VD+

V

Low-Level Input Voltage, VIL

−0.3

0.8

V

High-Level Output Voltage, VOH

IO = 200µA

(VD+) − 1.0

V

Low-Level Output Voltage, VOL

IO = −3.2mA

0.4

V

Input Leakage Current

1

10

µA

SWITCHING CHARACTERISTICS

Serial Clock (SCLK) Frequency

tSCLK

0

6.25

MHz

Serial Clock (SCLK) Pulse Width Low

tPH

80

ns

Serial Clock (SCLK) Pulse Width High

tPL

80

ns

MUTE Pulse Width Low

tMI

2.0

ms

Input Timing

SDI Setup Time

tSDS

20

ns

SDI Hold Time

tSDH

20

ns

CS Falling to SCLK Rising

tCSCR

90

ns

SCLK Falling to CS Rising

tCFCS

35

ns

Output Timing

CS Low to SDO Active

tCSO

35

ns

SCLK Falling to SDO Data Valid

tCFDO

60

ns

CS High to SDO High Impedance

tCSZ

100

ns

POWER SUPPLY

Operating Voltage

VA+

+4.5

+15

+15.5

V

VA−

−4.5

−15

−15.5

V

VD+

+4.5

+5

+5.5

V

Quiescent Current

IA+

VA+ = +15V

7.5

10

mA

IA−

VA− = −15V

7.7

10

mA

ID+

VD+ = +5V

0.8

1.5

mA