SSM2402S Analog Devices Inc, SSM2402S Datasheet
SSM2402S
Specifications of SSM2402S
Available stocks
Related parts for SSM2402S
SSM2402S Summary of contents
Page 1
FEATURES “Clickless” Bilateral Audio Switching Guaranteed “Break-Before-Make” Switching Low Distortion: 0.003% typ Low Noise: 1 nV/ Hz Superb OFF-Isolation: 120 dB typ Low ON-Resistance: 60 typ Wide Signal Range rms S Wide Power ...
Page 2
SSM2402/SSM2412–SPECIFICATIONS ELECTRICAL CHARACTERISTICS All specifications, tables, graphs, and application data apply to both the SSM2402 and SSM2412, unless otherwise noted.) Parameter POSITIVE SUPPLY CURRENT NEGATIVE SUPPLY CURRENT GROUND CURRENT DIGITAL INPUT HIGH DIGITAL INPUT LOW LOGIC INPUT CURRENT 3 ANALOG ...
Page 3
... Electrical tests are performed at wafer probe to the limits shown. Due to variations in assembly methods and normal yield loss, yield after packaging is not guaranteed for standard product dice. Consult factory to negotiate specifications based on dice lot qualifications through sample lot assembly and testing. REV Model V V+ –3 SSM2402P SSM2402S SSM2412P SSM2412S Units JC Die Size 0.105 33 C/W 27 ...
Page 4
SSM2402/SSM2412–Typical Performance Characteristics Total Harmonic Distortion vs. Frequency SSM2402 Switching Time vs. Temperature Supply Current vs. Temperature “OFF” Isolation vs. Frequency SSM2412 Switching Time vs. Temperature Overvoltage Characteristics –4– “ON” Resistance vs. Analog Voltage Channel Separation vs. Frequency Leakage Current ...
Page 5
SSM2402 T /T Switching Response ON OFF SSM 2412 T /T Switching Response ON OFF Switching ON/OFF Transition REV. A SSM2402/SSM2412 T /T Switching Response Test Circuit ON OFF Switch ON/OFF Transition Test Circuit “OFF” Isolation Test Circuit –5– ...
Page 6
SSM2402/SSM2412 Switching Time Test Circuit Simplified Schematic –6– REV. A ...
Page 7
APPLICATIONS INFORMATION FUNCTIONAL SECTIONS Each half of the SSM2402/SSM2412 are made up of three major functional blocks: 1. “T” Switch Consists of JFET switches S and S 1 switches and switch shunt Ramp Generator Generates ...
Page 8
SSM2402/SSM2412 When the Ramp Output reaches +3 V, and the drive for the Main Switch Control output is gated OFF by differential ampli- fier DA , current sources Q and the OFF state and the 1 3 ...
Page 9
DIGITALLY-CONTROLLED ATTENUATOR Figure 4 shows the usual approach to digitally-controlled at- tenuation. With S closed, the signal passes unattenuated to the 1 output. With S open and S closed, the signal is attenuated and R . ...
Page 10
SSM2402/SSM2412 Figure 7. Switcher Schematic –10– REV. A ...
Page 11
The routing switcher bus carries high level unbalanced audio, but is driven with low impedance sources. With the output im- pedance of the SSM2015 at virtually 0 switch ON, resistance is typically 60 . Bus-to-bus crosstalk is exceptionally low. For ...
Page 12
SSM2402/SSM2412 0.210 (5.33) 0.160 (4.06) 0.115 (2.93) 0.0118 (0.30) 0.0040 (0.10) OUTLINE DIMENSIONS Dimensions shown in inches and (mm). 14-Pin Epoxy DIP (P-Suffix) 0.795 (20.19) 0.725 (18.42 0.280 (7.11) 0.240 (6.10) 0.325 (8.25 0.300 (7.62) 0.060 ...