Typical operating characteristics (continued) – Rainbow Electronics MAX1329 User Manual
Page 20
MAX1329/MAX1330
12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,
Reference, Voltage Monitors, and Temp Sensor
20
______________________________________________________________________________________
Typical Operating Characteristics (continued)
(AV
DD
= 5.0V, V
REFADC
= V
REFDAC
= 2.5V for DV
DD
= 3.0V; T
A
= +25°C, unless otherwise noted.)
OP-AMP GAIN AND PHASE
vs. FREQUENCY
MAX1329 toc52
FREQUENCY (kHz)
GAIN/PHASE (dB/deg)
10
100
-60
-90
-120
-150
60
30
0
-30
-180
1000
0.1
1
AV
DD
= 5V, 3V
C
L
= 0pF, 220pF
AV
DD
= 5V
C
L
= 0pF
AV
DD
= 3V
C
L
= 0pF
AV
DD
= 3V
C
L
= 220pF
AV
DD
= 3V
C
L
= 220pF
GAIN
PHASE
MAX1329 toc53
COM VOLTAGE (V)
R
ON
(Ω
)
2.5
2.0
1.5
1.0
0.5
95
100
105
110
115
120
125
130
135
140
90
0
3.0
ANALOG SWITCH ON-RESISTANCE
vs. COM VOLTAGE (AV
DD
= 3V)
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
ANALOG SWITCH ON-RESISTANCE
vs. COM VOLTAGE (AV
DD
= 5V)
MAX1329 toc54
COM VOLTAGE (V)
R
ON
(Ω
)
5
4
2
3
85
90
95
100
110
105
115
120
80
1
6
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
ANALOG SWITCH TURN-ON/-OFF TIME
vs. ANALOG SUPPLY VOLTAGE
MAX1329 toc55
AV
DD
(V)
t
ON
/t
OFF
(ns)
5.0
4.5
4.0
3.5
3.0
10
20
30
40
50
60
70
0
2.5
5.5
t
ON
, DV
DD
= 3V
t
ON
, DV
DD
= 2V
t
OFF
, DV
DD
= 2V
t
OFF
, DV
DD
= 3V
R
L
= 1kΩ
ANALOG SWITCH TURN-ON/-OFF TIME
vs. TEMPERATURE
MAX1329 toc56
TEMPERATURE (°C)
t
ON/
t
OFF
(ns)
60
35
-15
10
10
20
30
40
60
50
70
80
0
-40
85
t
ON
, AV
DD
= 5V
t
ON
, AV
DD
= 3V
t
OFF
, AV
DD
= 3V
t
OFF
, AV
DD
= 5V
R
L
= 1kΩ
ANALOG SWITCH LEAKAGE CURRENT
vs. TEMPERATURE
MAX1329 toc57
TEMPERATURE (°C)
I
LEAKAGE
(pA)
60
35
10
-15
20
40
60
80
100
120
140
160
180
200
0
-40
85
OFF LEAKAGE
ON LEAKAGE
ANALOG SWITCH ON-RESPONSE
vs. FREQUENCY
MAX1329 toc58
FREQUENCY (kHz)
GAIN (dB)
1
10
-2
4
2
0
-4
-6
-8
-10
100
0
0.1
AV
DD
= 5V
AV
DD
= 3V
ANALOG SWITCH CROSSTALK AND OFF
ISOLATION vs. FREQUENCY (AV
DD
= 3V)
MAX1329 toc59
FREQUENCY (kHz)
OFF ISOLATION (dB)
100
1000
-80
-90
-100
-110
-120
-40
-50
-60
-70
-130
10,000
0.1
1
10
OFF ISOLATION
CROSSTALK
ANALOG SWITCH CROSSTALK AND OFF
ISOLATION vs. FREQUENCY (AV
DD
= 5V)
MAX1329 toc60
FREQUENCY (kHz)
OFF ISOLATION (dB)
100
1000
-80
-90
-100
-110
-120
-40
-50
-60
-70
-130
10,000
0.1
1
10
OFF ISOLATION
CROSSTALK