CDS-1402
2
PARAMETERS
MIN.
TYP.
MAX.
UNITS
Operating Temp. Range, Case
CDS-1402MC
0
—
+70
°C
CDS-1402MM
–55
—
+125
°C
Thermal Impedance
θjc
—
5
—
°C/W
θca
—
22
—
°C/W
Storage Temperature Range
–65
—
+150
°C
Package Type
24-pin, metal-sealed, ceramic DDIP
Weight
0.42 ounces(12 grams)
+25°C
0 to +70°C
–55 to +125°C
ANALOG INPUTS
MIN.
TYP.
MAX.
MIN.
TYP.
MAX.
MIN.
TYP.
MAX.
UNITS
Input Voltage Range
±2.5
—
±2.5
—
±2.5
—
Volts
Input Resistance
—
500
—
500
—
500
—
Ohms
Input Capacitance
—
7
15
—
7
15
—
7
15
pF
DIGITAL INPUTS
Logic Levels
Logic "1"
+2.0
—
+2.0
—
+2.0
—
Volts
Logic "0"
—
+0.8
—
+0.8
—
+0.8
Volts
Logic Loading "1"
—
+10
—
+10
—
+10
A
Logic Loading "0"
—
–10
—
–10
—
–10
A
PERFORMANCE
Sample Mode Offset Error - S/H1
—
±3
±10
—
±4
±10
—
±5
±10
mV
Gain Error - S/H1
—
±0.5
±1
—
±0.7
±1
—
±0.75
±1
%
Pedestal - S/H1
—
±5
±25
—
±10
±25
—
±15
±25
mV
Sample Mode Offset Error - S/H2
—
±3
±10
—
±4
±10
—
±5
±10
mV
Gain Error - S/H2
—
±0.5
±1
—
±0.7
±1
—
±0.75
±1
%
Pedestal - S/H2
—
±5
±25
—
±10
±25
—
±15
±25
mV
Sample Mode Offset Error - CDS
—
±3
±10
—
±4
±10
—
±5
±10
mV
Differential Gain Error - CDS
—
±0.5
±1.5
—
±0.5
±1.5
—
±0.75
±1.5
%
Pedestal - CDS
—
±10
±25
—
±10
±25
—
±15
±30
mV
Pixel Rate (14-bit settling)
5
—
5
—
5
—
MSPS
Input Bandwidth, ±2.5V
Small Signal (–20dB input)
—
24
—
24
—
24
—
MHz
Large Signal (–0.5dB input)
—
8
—
8
—
8
—
MHz
Slew Rate
—
±500
—
±500
—
±500
—
V/s
Aperture Delay Time
—
10
—
10
—
10
—
ns
Aperture Uncertainty
—
5
—
5
—
5
—
ps rms
S/H Acquisition Time
(to ±0.01%, 5V step)
—
50
100
—
60
100
—
75
100
ns
Hold Mode Settling Time
(to ±0.15mV)
—
20
—
20
—
20
—
ns
Noise
—
200
—
200
—
200
—
Vrms
Feedthrough Rejection
—
72
—
72
—
72
—
dB
Overvoltage Recovery Time
—
200
—
200
—
200
—
ns
S/H Saturation Voltage
—
±3.2
—
±3.2
—
±3.2
—
V
Droop Rate
—
±10
±25
—
±10
±25
—
±15
±25
mV/s
ANALOG OUTPUTS
Output Voltage Range
±2.5
—
±2.5
—
±2.5
—
Volts
Output Impedance
—
0.5
—
0.5
—
0.5
—
Ohms
Output Current
—
±20
—
±20
—
±20
mA
DIGITAL OUTPUTS
Logic Levels
Logic "1"
+3.9
—
+3.9
—
+3.9
—
Volts
Logic "0"
—
+0.4
—
+0.4
—
+0.4
Volts
Logic Loading "1"
—
–4
—
–4
—
–4
mA
Logic Loading "0"
—
+4
—
+4
—
+4
mA
ABSOLUTE MAXIMUM RATINGS
PHYSICAL/ENVIRONMENTAL
PARAMETERS
LIMITS
UNITS
+5V Analog Supply (Pin 24)
0 to +6.3
Volts
–5V Analog Supply (Pin 13)
0 to –6.3
Volts
+5V Digital Supply (Pin 16)
–0.3 to +6
Volts
Digital Inputs (Pins 11, 12)
–0.3 to +VDD +0.3
Volts
Analog Inputs (Pins 3, 4)
±3.2
Volts
Lead Temperature (10 seconds)
+300
°C
Pins 3 and 4.
See Figure 4 for relationship between input voltage, accuracy, and acquisition time.
Pins 6 and 22.
FUNCTIONAL SPECIFICATIONS
(TA = +25°C, ±VCC = ±5V, +VDD = +5V, pixel rate = 5MHz, and a minimum warmup time of 2 minutes unless otherwise noted.)