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16-1

IM 701610-01E

Specifications

16.1 Input Section

Item Specifications

Number of Input Channels 4 (CH1 to CH4), or 2 (CH1 to CH2) for the DL1620

Input Coupling Settings AC 1 MΩ, DC 1 MΩ, GND

Input Connector BNC

Input Impedance 1 MΩ ±1.0%, approx. 28 pF

Voltage Axis Sensitivity Setting 1 MΩ input : 2 mV/div to 10 V/div (1-2-5 steps)

Maximum Input Voltage 1 MΩ input (at 1 kHz or less): 300 V DC or 300 V RMS CAT I, 424 V peak

DC Offset Range (Max) 2 mV/div to 50 mV/div : ±1 V

(At 1 : 1 probe attenuation) 100 mV/div to 500 mV/div: ±10 V

1 V/div to 5 V/div : ±100 V

10 V/div : ±50 V

Vertical (Voltage) Axis Precision

DC Precision

2 mV/div to 5 mV/div : ±(2% of 8 div + offset voltage precision)

10 mV/div to 10 V/div : ±(1.5% of 8 div + offset voltage precision)

Offset Voltage Precision

2 mV/div to 50 mV/div : ±(1% of set value + 0.2 mV)

100 mV/div to 500 mV/div: ±(1% of set value + 2 mV)

1 V/div to 10 V/div : ±(1% of set value + 20 mV)

Frequency Characteristics

*1*2

1 MΩ input (BNC terminal)

(–3 dB point when sine wave 10 V/div to 10 mV/div: DC to 200 MHz

of amplitude ±4 div is input) 5 mV/div to 2 mV/div : DC to 80 MHz

1 MΩ input (defined at the tip of the probe when using the passive probe 700960)

10 V/div to 10 mV/div: DC to 200 MHz

5 mV/div to 2 mV/div : DC to 80 MHz

–3 dB Point for AC Coupling 10 Hz or less (When using the 10 : 1 probe (standard accessory), 1 Hz or less)

Used

Interchannel Skew 1 ns or less

(with identical settings)

Residual Noise

Larger of ±1.25 mV or ±0.15 div (typical

)

Interchannel Isolation 200 MHz : –35 dB (typical

)

(at identical voltage sensitivity)

A/D Conversion Resolution 8 bits (24 LSB/div)

Probe Attenuation Settings 1 : 1, 10 : 1, 100 : 1, 1000 : 1, 10 A : 1 V

, 100 A : 1 V

Bandwidth 10 kHz to 20 MHz band limit ON/OFF

Maximum Sample Rate Realtime sampling mode : 200 MS/s

Repetitive sampling mode: 50 GS/s

Maximum Record Length High-resolution mode ON : (DL1620/DL1640) 4 Mwords/CH, (DL1640L) 16 Mwords/CH

High-resolution mode OFF : (DL1620/DL1640) 8 Mwords/CH, (DL1640L) 32 Mwords/CH

*1 As measured following calibration (after 30-minute warmup), with internal-clock timebase, under standard operating

conditions as described on section 16.11.

*2 For repetitive events

The frequency region for single shot is DC to sampling frequency/2.5 or the frequency region for the repetitive event,

whichever is less.

*3 Measured under following conditions: input block shorted; 10 kWord record length; Normal acquisition mode;

accumulation OFF; 1 : 1 probe attenuation

*4 The typical value is a representative or standard velue. It is not a warranted value.

*5 Setting made to match the type of optional current probe being used, respectively 700937, 701930, 701931, 701932, and

701933.

Chapter 16 Specifications

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