ZSSC3131
Datasheet
© 2016 Integrated Device Technology, Inc.
7
January 25, 2016
No. Parameter Symbol Conditions Min Typ Max Unit
1.3.5. DAC and Analog Output
1.3.5.1 D/A resolution r
DAC
Analog output, 10-90% 12 Bit
1.3.5.2 Output current sink and
source for VDDE=5V
I
OUT_SRC/SINK
V
OUT
: 5-95%, R
LOAD
2kΩ 2.5 mA
V
OUT
: 10-90%, R
LOAD
1kΩ 5 mA
1.3.5.3 Short circuit current I
OUT_max
To VDDE or VSSE
2)
-25 25 mA
1.3.5.4 Output signal range V
OUT_RANGE
With R
LOAD
2k
0.05 0.95 VDDE
With R
LOAD
1k
0.1 0.90 VDDE
1.3.5.5 Output slew rate
1)
SR
OUT
C
LOAD
< 50nF 0.1 V/µs
1.3.5.6 Output resistance in
diagnostic mode
R
OUT_DM
Diagnostic range:
<4 to 96>%, R
LOAD
2k
<8 to 92>%, R
LOAD
1k
82
1.3.5.7 Load capacitance
1)
C
LOAD
C3 + C
LOAD
(refer to section 3)
150 nF
1.3.5.8 DNL DNL
OUT
-1.5 1.5 LSB
1.3.5.9 INL TQA INL
OUT
Best fit, r
DAC
=12bit -5 5 LSB
1.3.5.10 INL TQE INL
OUT_TQE
Best fit, r
DAC
=12bit,
temperature range T
AMB_TQE
-8 8 LSB
1.3.5.11 Output leakage current
at 150°C
I
OUT_LEAK
In case of power or
ground loss
-25 25 µA
1.3.6. System Response
1.3.6.1 Startup time
1)
3)
(To 1
st
output, ROM check
disabled)
t
STARTUP
1-step ADC, f
OSC
=3MHz
r
ADC
=14bit)
35 ms
1.3.6.2 Response time
1)
(100% input step; refer to
Table 2.2)
t
RESPONSE
1-step ADC, f
OSC
=4MHz,
r
ADC
=13bit
8.7 13.1 17.4 ms
1.3.6.3 Bandwidth
1)
(In comparison to an
equivalent analog SSC.
Refer to Table 2.2)
BW 1-step ADC 200 Hz
1.3.6.4 Analog output noise
peak-to-peak
1)
V
NOISE_PP
Shorted inputs
bandwidth 10kHz
10 mV
1.3.6.5 Analog output noise
RMS
1)
V
NOISE_RMS
Shorted inputs
bandwidth 10kHz
3 mV
ZSSC3131
Datasheet
© 2016 Integrated Device Technology, Inc.
8
January 25, 2016
No. Parameter Symbol Conditions Min Typ Max Unit
1.3.6.6 Ratiometricity error RE Maximum error for
VDDE=5V to 4.5/5.5V
1000 ppm
1.3.6.7 Overall failure
Deviation from ideal line
including INL, gain, offset
and temperature errors.
No sensor-caused effects.
Failure for digital readout
shown in parenthesis.
F
OVERALL_TQI
f
OSC
3MHz, r
ADC
=13bit,
temperature range T
AMB_TQI
0.25
(0.1)
% FS
F
OVERALL_TQA
f
OSC
3MHz, r
ADC
=13bit,
temperature range T
AMB_TQA
0.5
(0.25)
% FS
F
OVERALL_TQE
f
OSC
3MHz, r
ADC
=13bit,
temperature range T
AMB_TQE
1.0
(0.5)
% FS
1) No measurement in mass production; parameter is guaranteed by design and/or quality observation.
2) Minimum output voltage to VDDE or maximum output voltage to VSSE.
3) Depends on resolution and configuration. Start routine begins approximately 0.8ms after power on.
ZSSC3131
Datasheet
© 2016 Integrated Device Technology, Inc.
9
January 25, 2016
1.4. Interface Characteristics and EEPROM
Table 1.4 Interface Characteristics and EEPROM
No. Parameter Symbol Conditions Min Typ Max Unit
1.4.1. I²C
TM
Interface
(Refer to the ZSSC313x Functional Description for timing details)
1.4.1.1 I²C™ voltage level HIGH V
I²C,HIGH
0.8 VDDA
1.4.1.2 I²C™ voltage level LOW
1)
V
I²C,LOW
0.2 VDDA
1.4.1.3 Slave output level LOW
1)
V
I²C,LOW_OUT
Open drain, I
OL
<2mA 0.15 VDDA
1.4.1.4 SDA load capacitance
1)
C
SDA
400 pF
1.4.1.5 SCL clock frequency
1)
f
I²C
f
OSC
≥2MHz 400 kHz
1.4.1.6 Internal pull-up resistor
1)
R
I²C,PULLUPI
25 100
k
1.4.2. ZACwire™ One-Wire Interface (OWI)
(Refer to the ZSSC313x Functional Description for timing details)
1.4.2.1 OWI voltage level HIGH
1)
V
OWI,HIGH
0.75 VDDA
1.4.2.2 OWI voltage level LOW
1)
V
OWI,LOW
0.2 VDDA
1.4.2.3 Slave output level LOW
1)
V
OWI,LOW_OUT
Open drain, I
OL
<2mA 0.15 VDDA
1.4.2.4 Start window
1)
t
OWI,STARTWIN
At f
OSC
=3MHz 96 175 455 ms
1.4.3. EEPROM
1.4.3.1 Ambient temperature for
EEPROM programming
1)
T
AMB_EEP
-40 150
°C
1.4.3.2 Write cycles
1)
n
EEP_WRI
Write <= 85°C 100 000
Write up to 150°C 100
1.4.3.3 Read cycles
1) 2)
n
EEP_READ
175°C 8 * 10
8
1.4.3.4 Data retention
1) 3)
t
EEP_RETENTION
1300h at 175°C
( = 3000h at 150°C
+ 27000h at 125°C
+ 100000h at 55°C )
15 a
1.4.3.5 Programming time
1)
t
EEP_WRI
Per written word 12 ms
1) No measurement in mass production, parameter is guaranteed by design and/or quality observation.
2) Valid for the dice. Note that the package and the temperature version cause additional restrictions.
3) Over lifetime and valid for the dice. Use the calculation sheet ZSSC313x Temperature Profile Calculation Sheet for temperature stress calculation.
Note that the package and the temperature version cause additional restrictions.

ZSSC3131BA2T

Mfr. #:
Manufacturer:
IDT
Description:
Sensor Interface Sensor Signal Conditoner
Lifecycle:
New from this manufacturer.
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