MAX1932ETC+T Maxim Integrated Products, MAX1932ETC+T Datasheet - Page 4

• Manufacturer Part Number: MAX1932ETC+T
• Description: IC SUPPLY BIAS APD 12-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1932ETC+T

• Applications: Controller, Fiber Optic Network
• Voltage - Input: 2.7 ~ 5.5 V
• Number Of Outputs: 1
• Voltage - Output: 4.5 ~ 90 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 12-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Digitally Controlled, 0.5% Accurate,
Safest APD Bias Supply
ELECTRICAL CHARACTERISTICS (continued)
(V
Note 1: DACOUT = DAC code x (1.25V/256) + 1.25V/256.
Note 2: Specifications to -40°C are guaranteed by design and not production tested.
4
FB Voltage
FB to COMP Transconductance
COMP Pulldown Resistance
in Shutdown
D AC OU T to FB V ol tag e D i ffer ence
D AC OU T Differential Nonlinearity
(Note 1)
D AC OU T Load Regulation
Switching Frequency
DIGITAL INPUTS (DIN, SCLK, CS)
Input Low Voltage
Input High Voltage
DIGITAL OUTPUT (CL)
Output Low Voltage
Output High Voltage
SPI TIMING (FIGURE 5)
SCLK Clock Frequency
SCLK Low Period
SCLK High Period
Data Hold Time
Data Setup Time
CS Assertion to SCLK
Rising Edge Setup Time
CS Deassertion to SCLK
Rising Edge Setup Time
SCLK Rising Edge
to CS Deassertion
SCLK Rising Edge
to CS Assertion
CS High Period
IN
_______________________________________________________________________________________
= 3.3V, CS = SCLK = D
PARAMETER
IN
= 3.3V, CS+ = CS- = 45V, Circuit of Figure 2, T
SYMBOL
f
t
t
t
t
t
f
SCLK
CSH1
CSH0
CSS0
CSS1
V
CSW
OSC
t
t
t
t
CH
DH
CL
DS
FB
COMP = 1.5V
DAC code = 00 hex
DAC code = FF hex
DAC Code = 01 to FF hex, DAC
guaranteed monotonic
DAC code = 0F to FF hex, source or sink
50µA
I
I
SINK
SOURCE
= 1mA
= 0.5mA
CONDITIONS
A
= -40°C to +85°C, unless otherwise noted.) (Note 2)
1.23875
V
MIN
240
IN
125
125
125
200
200
200
200
300
1.4
50
-4
-1
-1
0
- 0.5
TYP
1.26125
MAX
200
100
360
0.6
0.1
+4
+1
+1
2
UNITS
MHz
LSB
kHz
mV
mV
µS
ns
ns
ns
ns
ns
ns
ns
ns
ns
Ω
V
V
V
V
V