AD7994BRUZ-0 Analog Devices Inc, AD7994BRUZ-0 Datasheet - Page 8

• Manufacturer Part Number: AD7994BRUZ-0
• Description: IC ADC 12BIT 4CHAN I2C 16TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7994BRUZ-0

• Data Interface: I²C, Serial
• Number Of Bits: 12
• Sampling Rate (per Second): 188k
• Number Of Converters: 1
• Power Dissipation (max): 2.2mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP (0.173", 4.40mm Width)
• Resolution (bits): 12bit
• Sampling Rate: 188kSPS
• Input Channel Type: Single Ended
• Supply Voltage Range - Analog: 2.7V To 5.5V
• Supply Current: 1.4mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7994CBZ - BOARD EVALUATION FOR AD7994CBZ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD7993/AD7994
Parameter
t
t
t
t
t
t
1
2
10
11
11A
12
SP
POWER-UP
A device must provide a data hold time for SDA in order to bridge the undefined region of the SCL falling edge.
For 3 V supplies, the maximum hold time with
2
SDA
SCL
S = START CONDITION
P = STOP CONDITION
P
Conditions
Standard mode
Fast mode
High speed mode
Standard mode
Fast mode
High speed mode
Standard mode
Fast mode
High speed mode
Standard mode
Fast mode
High speed mode
Fast mode
High speed mode
t
7
C
C
C
C
C
C
C
C
B
B
B
B
B
B
B
B
S
= 100 pF max
= 400 pF max
= 100 pF max
= 400 pF max
= 100 pF max
= 400 pF max
= 100 pF max
= 400 pF max
t
6
t
2
t
11
t
4
C
B
= 100 pF max is 100 ns max.
Min
20 + 0.1 C
10
20
20 + 0.1 C
10
20
20 + 0.1 C
10
20
20 + 0.1 C
10
20
0
0
1
Figure 2. Two-Wire Serial Interface Timing Diagram
t
1
t
12
B
B
B
B
AD7993/AD7994
Limit at T
t
3
Rev. 0 | Page 8 of 32
Max
300
300
80
160
1000
300
40
80
1000
300
80
160
300
300
40
80
50
10
MIN
, T
MAX
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
typ µs
S
t
5
t
10
t
6
Description
t
t
t
condition and after an acknowledge bit
t
Pulse width of suppressed spike
Power-up time
FDA
RCL
RCL1
FCL
, rise time of SCL signal
, fall time of SCL signal
, fall time of SDA signal
, rise time of SCL signal after a repeated start
t
8
P
t
9