2

5/90, Rev. B1

SSM-2120/SSM-2122 DYNAMIC RANGE PROCESSOR/DUAL VCA

PACKAGE TYPE

Θ

jA

(Note 1)

Θ

jC

UNITS

16-Pin Plastic DIP (P)

86

10

°C/W

22-Pin Plastic DIP (P)

70

7

°C/W

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

POWER SUPPLY

Supply Voltage Range

±5–

±18

V

Positive Supply Current

–8

10

mA

Negative Supply Current

–68

mA

VCAs

Max I

SIGNAL

(In/Out)

±387

±400

±413

µA

Output Offset

–

±1

±2

µA

Control Feedthrough (Trimmed)

R

IN

= R

OUT

= 36k

Ω, A

0dB

≤ –30dB

–

750

–

µV

Gain Control Range

Unity-Gain

–100

–

+40

dB

Control Sensitivity

–

6

–

mV/dB

Gain Scale Factor Drift

–

–3300

–

ppm/

°C

Frequency Response

Unity-Gain or Less

–

250

–

kHz

Off Isolation

At 1kHz

–

100

–

dB

Current Gain

+V

C

= –V

C

= 0V

–0.25

0

+0.25

dB

THD (Unity-Gain)

+10dBV IN/OUT

–

0.005

0.02

%

Noise (20kHz Bandwidth)

RE: 0dBV

–

–80

–

dB

LEVEL DETECTORS (SSM-2120 ONLY)

Dynamic Range

100

110

–

dB

Input Current Range

0.03

–

3000

µA

p-p

Rectifier Input Bias Current

–4

16

nA

Output Sensitivity (At LOG AV Pin)

–

3

–

mV/dB

Output Offset Voltage

–

±0.5

±2mV

Frequency Response

I

IN

= 1mA

p-p

–

1000

–

I

IN

= 10

µA

p-p

–

50

–

kHz

I

IN

= 1

µA

p-p

–

7.5

–

CONTROL AMPLIFIERS (SSM-2120 ONLY)

Input Bias Current

–

85

175

nA

Output Drive (Max Sink Current)

5.0

7.5

–

mA

Input Offset Voltage

–

±0.5

±2mV

ABSOLUTE MAXIMUM RATINGS

Supply Voltage ................................................................

±18V

Operating Temperature Range ......................... –10

° to +55°C

Junction Temperature ................................................. +150

°C

Storage Temperature ...................................... –65

° to +150°C

Maximum Current into Any Pin ....................................... 10mA

Lead Temperature Range (Soldering, 60 sec) .............. 300

°C

SSM-2120/SSM-2122

S

=

±15V, T

A

= +25

°C, I

REF

= 200

µA, A

V

= 1, unless otherwise noted.

NOTE:

1. Specifications are subject to change; consult latest data sheet.

NOTE:

1.

Θ

jA

is specified for worst case mounting conditions, i.e.,

Θ

jA

is specified for device

in socket for P-DIP.

OBSOLETE