
2
CDS-1401
PARAMETERS
MIN.
TYP.
MAX.
UNITS
Operating Temp. Range, Case
CDS-1401MC
0
—
+70
°C
CDS-1401MM
–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
±10
—
±10
—
±10
—
Volts
Input Resistance
—
1000
—
1000
—
1000
—
Ohms
Input Capacitance
—7
15
—7
15
—7
15
pF
DIGITAL INPUTS
Logic Levels
Logic "1"
+2
—
+2
—
+2
—
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
—
±1
±10
—
±2
±10
—
±4
±10
mV
Gain Error - S/H1
—
±0.2
±1
—
±0.25
±1
—
±0.3
±1.5
%
Pedestal - S/H1
—
±15
±35
—
±15
±35
—
±15
±35
mV
Sample Mode Offset Error - S/H2
—
±1
±10
—
±2
±10
—
±4
±10
mV
Gain Error - S/H2
—
±0.2
±1
—
±0.25
±1
—
±0.3
±1.5
%
Pedestal - S/H2
—
±15
±35
—
±15
±35
—
±15
±35
mV
Sample Mode Offset Error - CDS
—
±1
±10
—
±2
±10
—
±4
±10
mV
Differential Gain Error - CDS
—
±0.25
±1
—
±0.3
±1
—
±0.35
±1.5
%
Pedestal - CDS
—
±15
±35
—
±15
±35
—
±15
±35
mV
Pixel Rate (14-bit settling)
1.25
—
1.25
—
1.25
—
MHz
Input Bandwidth, ±5V
Small Signal (–20dB input)
—
7
—
7
—
7
—
MHz
Large Signal (–0.5dB input)
—
5
—
5
—
5
—
MHz
Slew Rate
—
±80
—
±80
—
±80
—
V/s
Aperture Delay Time
—10
—
—10
—
—10
—
ns
Aperture Uncertainty
—5—
—
5—
—5—
ps rms
S/H Acquisition Time
(to ±0.003%, 10V step)
—
340
400
—
350
400
—
350
400
ns
Hold Mode Settling Time
(to ±0.15mV)
—
TBD
—
TBD
—
TBD
—
ns
Noise
—
200
—
200
—
200
—
Vr ms
Feedthrough Rejection
—72
—
—72
—
—72
—
dB
Overvoltage Recovery Time
—
400
—
400
—
400
—
ns
S/H Saturation Voltage
—
±12.5
—
±12.5
—
±12.5
—
Volts
Droop Rate
—
±0.004
±0.02
—
±0.4
±2
—
±0.8
±4
mV/s
ANALOG OUTPUTS
Output Voltage Range
±10
—
±10
—
±10
—
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
PARAMETERS
LIMITS
UNITS
+15V Supply (Pin 24)
0 to +16
Volts
–15V Supply (Pin 13)
0 to –16
Volts
+5V Supply (Pin 16)
0 to +6
Volts
Digital Inputs (Pins 11, 12)
–0.3 to +VDD +0.3
Volts
Analog Inputs (Pins 3, 4)
±12
Volts
Lead Temp. (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 = ±15V, +VDD = +5V, pixel rate = 1.25MHz, and a minimum warmup time of two minutes unless otherwise noted.)
PHYSICAL/ENVIRONMENTAL