tza1032 NXP Semiconductors, tza1032 Datasheet - Page 16

• Manufacturer Part Number: tza1032
• Description: Laser Driver And Controller Circuit
• Manufacturer: NXP Semiconductors

Philips Semiconductors
9
Note
1. Use low range CCO mode only.
2002 May 06
Current driver
V
I
R
t
PLL
f
f
f
FS buffer and ADC combination
V
I
N
B
Reg_FS
Alpha buffer and ADC
I
V
N
I_alpha
B
Alpha_Reg
DRX input
I
I
V
V
I
R
R
OUT[1 to 3]
r
o(R)
o(W)
i(rlc)
FS
alpha
DRXD(HIZ)
DRXC(HIZ)
2
, t
DD[1 to 3]
FS
alpha
DATA
CLK
OUT[1 to 3]
C-bus interface
ON(SDA)
ON(SCL)
Laser driver and controller circuit
3dB
3dB
f
SYMBOL
CHARACTERISTICS
output supply voltage
output current (threshold)
output current (delta)
output resistance
rise and fall times
PLL output frequency
PLL output frequency
PLL input frequency
voltage at pin FS
current at pin FS
DC input current
resolution
analog bandwidth
programmable gain register 6 bits
input current
input voltage
resolution
DC input current
analog bandwidth
programmable gain register 4 bits
DRX data input current
DRX clock input current
DRX data input voltage
DRX clock input voltage
on resistance SDA line
on resistance SCL line
PARAMETER
(1)
depends on package and
load
read mode
write mode
virtual ground
code 2048
code 2047; nominal gain
signed
into pin AMEAS
virtual ground
signed
code 128
code 127; nominal gain
high-impedance mode
high-impedance mode
low-impedance mode
low-impedance mode
CONDITIONS
16
3.0
1
0
240
320
0
1.220
0
3.08
0
0
1.3
520
0
0
0
100
100
MIN.
3.3
120
375
523.2
26.16
1.225
1000
0
1000
12
4.06
100
1.4
8
0
100
650
0
0
120
120
150
150
TYP.
Preliminary specification
3.6
200
240
1 to 2
440
565
105
1.230
4000
5.64
63
400
1.5
850
15
100
100
250
250
MAX.
TZA1032
V
mA
mA
ns
MHz
MHz
MHz
V
bit
kHz
V
bit
kHz
mV
mV
A
A
A
A
A
A
A
A
UNIT