TTI TG2512A High Performance Function/Arbitrary/Pulse Generator (25MHz, Two Channel)

- STANDARD WAVEFORMS

SINE

Note that purity specifications above 25MHz apply only to the TG5011A & TG5012A.

Frequency Range: 1µHz to 50MHz (1µHz to 25MHz)

Frequency Resolution: 1µHz, 14 digits

Output Level: 10mVp-p to 10Vp-p into 50 W

Amplitude Flatness

Relative to 1kHz: <100kHz 0.1dB, <5MHz 0.15dB, <25MHz 0.3dB, <50MHz 0.5dB

Harmonic Distortion: ≤ 1 Vp-p ≥ 1Vp-p

DC to 20kHz -65dBc -65dBc

20kHz to 100kHz -60dBc -60dBc

100kHz to 1MHz -45dBc -45dBc

1MHz to 25MHz -40dBc -35dBc

25MHz to 50MHz -40dBc -28dBc

Non-Harmonic Spurii: <–60dBc to 1MHz, <–60dBc + 6dB/octave 1MHz to 50MHz

Phase Noise: -115dBc/Hz, typical (10kHz offset)

- SQUARE

Frequency Range: 1µHz to 50MHz (1µHz to 25MHz)

Resolution: 1µHz, 14 digits

Output Level: 10mVp-p to 10Vp-p into 50 W

Rise and Fall Times: <8ns (<13ns)

Overshoot: <5%

Variable Duty Cycle: 20% to 80% to 20MHz, 0.1% resolution,

40% to 60% to 25 MHz, 0.1% resolution, 50% (fixed) above 25MHz

Asymmetry: 1% of period + 5ns (@ 50% duty)

Jitter (RMS): 0.5ns + 100 ppm of period

- RAMP & TRIANGLE

Frequency Range: 1µHz to 1MHz (1µHz to 500kHz)

Resolution: 1µHz, 12 digits

Output Level: 10mVp-p to 10Vp-p into 50 W

Linearity Error: <0.1% to 30 kHz

Variable Symmetry: 0.0 % to 100.0 %, 0.1% resolution.

Single key operation of 50% (Triangle)

Note the triangle and sawtooth waveforms are also available from the arbitrary waveform

menu enabling repetition rates of up to 10MHz/6MHz. Waveform quality will deteriorate at

higher frequencies however.

- PULSE

Frequency Range: 500 µHz to 12.5MHz (500 µHz to 6.25MHz)

Resolution: 1µHz , 14 digits

Output Level: 10mVp-p to 10Vp-p into 50 W

Overshoot: <5%

Jitter: 300ps + 0.01% of period

Rise/Fall Times: Rise and Fall times can be independently varied or can be varied

together simultaneously.

Edge Range: <8ns to 40µs (<13ns to 40µs)

Edge Resolution: 0.1ns for rise/fall time ≤100ns; 1ns for rise/fall >100ns and ≤2µs;

10ns for rise/fall >2µs and ≤40µs

Width Range: 20ns to 2000s (20ns minimum for period ≤40s; 200 ns minimum for

period >40s and ≤400s; 2µs minimum for period >400s)

Width Resolution: 10ns for period ≤40s; 100ns for period >40s and ≤400s;

1µs for period >400s

Delay Range: 0ns to 2000s

Delay Resolution: 10ns for period ≤40s; 100ns for period >40s and ≤400s;

1µs for period >400s

- PRBS WAVEFORMS

Sequence Length: 7, 9, 11, 15, 20, or 23 stages (127 to 8,388,607 bit length)

Bit Rate: 1µbps to 50Mbps (1µbps to 25Mbps)

Rise/Fall Times: Rise/Fall times can be varied (rise time = fall time).

Edge Range: <8ns to 40µs (<13ns to 40µs)

- ARBITRARY WAVEFORMS

In-built Arbitrary Waveforms

Sinc, Exponential Rise, Logarithmic Rise, DC, Positive and Negative Ramps and Square

waveforms are built-in and always present. Additional waveforms are supplied on disc

(Cardiac, Gaussian, Exponential Fall, Logarithmic Fall).

Frequency Range: 1µHz to 10MHz (1µHz to 6MHz)

User defned Arbitrary Waveforms

Up to 4 additional or user defined waveforms may be stored in non-volatile memory.

Waveforms can be defined by downloading of waveform data via USB memory stick, remote

interfaces, or editing via the instrument’s front panel.

Waveform Size: 2 points to 131072 points (128k).

Memory Size: Up to 4 waveforms of up to 64k points, or 2 waveforms of up to 128k

points, (or 2 of 64k points plus 1 of 128k points).

External Storage: Up to 1,000 waveforms per USB memory stick

Vertical Resolution: 14 bits

Frequency Range: 1µHz to 10MHz (1µHz to 6MHz)

Resolution: 1µHz , 14 digits

Output Level: 10mVp-p to 10Vpp into 50 W

Sampling rate: 125MS/s

Output Filter: Selects between 50MHz Elliptic or 20MHz Bessel filter depending on the waveform.

- OUTPUTS

Main Output

Output Impedance: 50 W

Amplitude: 20mV to 20Vp-p open circuit (10mV to 10Vp-p into 50 W). Amplitude

can be specified open circuit (Hi Z) or into an assumed load of 50W or a

specified impedance between 1 W and 10k W in Vpk-pk, Vrms or dBm.

Amplitude Accuracy: 2% ±1mV at 1kHz into 50 W.

DC Offset Range: ±10V. DC offset plus signal peak limited to ±10V from 50 W.

DC Offset Accuracy: Typically 3% ±10mV.

Resolution: 3 digits or 1mV for both Amplitude and DC Offset

- INPUTS

Trig In

Frequency Range: DC - 1MHz.

Signal Range: Threshold nominally TTL level; maximum input ±10V.

Minimum Pulse Width: 50ns

Polarity: Selectable as high/rising edge or low/falling edge.

Input Impedance: 10k W

External Modulation Input (for AM, FM, PM, PWM)

Voltage Range: ± 5V full scale

Input Impedance: 5k W typical

Bandwidth: DC to 20kHz

Ref Clock Input

Input for an external 10MHz reference clock

Voltage Range: 1Vpp – 5Vpp

Maximum Voltage: +5V

Minimum Voltage: -1V

- GENERAL SPECIFICATIONS

Display and Data Entry

Display: Type: Black on white backlit graphics display - pixel format: 256 x 112

Data Entry: Keyboard selection of mode, waveform etc.; value entry direct by

numeric keys or by rotary control.

Stored Settings: Up to 9 complete instrument set-ups may be stored and recalled from

non-volatile memory. Up to 1000 set-ups can be stored per USB

stick.

AC Supply

AC Input:

100-240VAC ±10% 50/60Hz; 100-120VAC ±10% 400Hz; 60VA max.

Temperature & Environmental Installation Category II.

Operating Range: +5ºC to +40ºC, 20% to 80% RH

Storage Range: -20ºC to + 60ºC

Environmental: Indoor use at altitudes up to 2000m, Pollution Degree 2.

Safety & EMC

Safety: Complies with EN61010-1

EMC: Complies with EN61326

Physical (one channel models)

Size: Bench top use: height 97mm (2.62”); width 250mm (9.84”);

length 270mm (10.63”). Rack mounted use: height 86.5mm (3.4”);

width 213.5mm (8.4”); length 244mm (9.61”); i.e. ½-rack x 2U.

Weight: 2.55 kg (5.6 lbs)

Physical (two channel models)

Size: Bench top use: height 97mm (2.62”); width 250mm (9.84”);

length 295mm (11.62”). Rack mounted use: height 86.5mm (3.4”);

width 213.5mm (8.4”); length 269mm (10.59”); i.e. ½-rack x 2U.

Weight: 2.7 kg (5.95 lbs)

OPTIONS

Rack Mount (RM200A)

19 inch 2U rack mount suitable for one or two generators.

GPIB Interface (Option TG-GPIB)

Retro-fittable GPIB (IEEE-488) interface card.